bunch of bio stuff
Terms
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- condensation
- proteins are formed through _____ reactions between long strings of amino acids
- An unsaturated fatty acid has a double bond in between the H carbon chain
- what is the difference between an unsaturated and saturated fatty acid
- ribosomes
- site of protein synthesis; portions of these are made in the nucleolus
- lipids
- large, structurally diverse, non-polar, hydrophobic.
- polysaccharides
- _____ are complex carbs
- anabolic
- when large molecules are synthesized (condensation synthesis/endergonic).
- monosaccharides
- what are the monomers for the carbohydrate class?
- energy
- Carbohydrates are short term ___ storage molecules
- third (tertiary) structure
- 3D shapes the molecules assume as a result of twisting, bending, and folding caused by various types of bonding between R groups
- amylase; maltose
- ____ is the enzyme released by the salivary glands that converts starch to ______
- starch
- glucose polymer used by plants to store readily availible energy; two forms - amylose and pectin (amylopectin).
- glycogen, starch, cellulose, and chitin
- What are the four most common polysaccharides?
- Controlled experiment
- Test only one variable at a time. All other variables are controlled (keep the same)
- saturated
- full of hydrogen and single bonds to carbon.
- monosaccharide
- glucose.
- enzymes, support, hormones, transport, and defense.
- functions of proteins.
- temperature, ph, and salinity
- three things that can be altered to denature a protein.
- catabolic
- when large molecules are broken down
- pH
- enzymes typically have an optical ____
- polysaccharides
- complex carbs.
- glycogen
- glucose polymer; used by ANIMALS to store readily available energy; stored in the liver; converted to glucose which can fuel the body for several hours
- rough endoplasmic reticulum
- endoplasmic reticulum that is studded with ribosomes
- sucrose
- glucose + fructose.
- condensation synthesis
- Used to synthesize "polymers" (and water); When monomers join together; a hydroxal group (OH) is removed from one monomer and a hydrogen (H) is removed from another monomer; Water is produced and the monomers are free to bond to one another
- exothermic
- heat energy released.
- metabolic pathways
- a series of linked reactions in th cell; being with a particular reactant and terminate with a particular product.
- cholesterol
- a component of cell membranes; both good & bad
- Ecosystem
- a community and its non-living surroundings
- photosynthesis
- _____ in plants could not occur without enzymes
- cellulose
- glucose polymer; saturated polysaccharide for plants (component of cell wall); MOST ABUNDANT organic molecule on earth; humans lack the enzyme necessary to digest it; it provides humans with dietary fiber; some animals harbor microorganisms in their gut that enable them to digest it
- 8 essential amino acids
- your body can't produce them, so you have to consume them
- disaccharides
- two monosaccharides joined together by condensation synthesis
- condensation synthesis
- ____ ___ forms a triglyceride
- Single Blind Study
- - the subjects are not aware of who the experimental group is or who the control group is
- polar
- is the phosphate group polar or non-polar?
- chitin
- glucose polymer with an amino acid attached to each glucose unit; can not digest it (similar to cellulose).
- substrate to undergo a chemical reaction
- when the enzyme recognizes its substrate it holds its companion in the correct orientation allowing the _________________
- yes
- Are sucrose and maltose isomers?
- phospholipid
- two fatty acids + one phosphate group + one glycerol = three waters and one __________.
- Quantitative observations (data)
- Involve numbers; measurement: counting, mass, volume
- Uses energy
- How varies
- Cells
- the basic unit of all forms of life - ex. red and white blood
- muscle cell components
- actin and myocen
- chitin
- glucose polymer with an amino acid attacthed to each glucose unit; similar structure to cellulose, so humans can't digest it; major structural component of the exoskeleton of arthropods; found in the cell walls of fungi
- organic compounds
- Usually associated with living organisms
- substrates
- reactants in an enzymatic reaction.
- changed
- the compund is ______
- carbon
- __ to carbon bonding may result in long chains of varying lengths and shapes
- polar
- is the aldehyde group polar or non-polar?
- Double Blind Study
- the scientists applying the independent variable and the subject would not know who is in the experimental group or the control group.
- nitrogenous base
- nitrogen-containing base; base because it raises pH of a solution
- Biosphere
- area of Earth that supports life
- cells
- all living organisms are made up of 1 or more living building blocks called ____
- Redi
- 1668, Italian physician perform experiment in spontaneous generation. This was the first one using meat, jars and flies.
- reactant; product
- metabollic pathways begin with a particular ____ and terminate with a particular _____
- disaccharide
- sucrose.
- phosphate group
- what can be found in dna, rna, and atp?
- fatty acids
- the simplest lipid
- polypeptide
- polymers of monomers (amino acids)
- condensation synthesis
- what occurs when a hydroxyl group and a hydrogen atom are removed from seperate monomers and join together to form a water molecule, allowing the remainder two monomers to bond together?
- oils
- liquids at room temperature because of their molecular structures; made from unsaturated fatty acids.
- enzymes
- compounds that speed up chemical reactions in the cell.
- fats
- solids at room temperature because of their molecular structures; made from saturated fatty acids.
- ATP (adensine triphosphate)
- energy molecule that the cell can use
- Primary Structure
- the simplest; unique sequencing of amino acids
- eight
- how mant essential amino acids are there?
- nucleic acids
- polymers of nucleotides; Associated with genetic information (usually)
- polar
- is the alcohol group polar or non-polar?
- hydrophilic
- dissolve in water.
- unsaturated fatty acids
- contain one or more double bonds between the carbon atoms in the hydrocarbon chain
- metabolic pathways
- a series of linked reactions in the cell
- peptide
- covalent bond between free carbon and nitrogen is a __________.
- organic compounds
- May be quite large with many atoms
- hydrophilic
- water loving
- substrate concentration
- as ____ ____ increases, so does the rate of the reaction until all sites on an enzyme are filled because enzyme concentration is constant
- enzyme; substrate
- it is the specific shape of the _____ that enables it to recognize its specific and complimentary _______
- polar
- is the amino group polar or non-polar?
- aldehyde
- carbohydrates contain ___ groups
- responds to the enviroment
- "irritability"
- polar, water
- carbohydrates are __ and dissolve in __
- reactant
- _____ = complimentary substrate
- theory
- a well tested hypothesis that organizes knowledge in a field; fits existing data; explains how processes are thought to occur; and successfully predicts further observation.
- monosaccharide
- _____ is a simple sugar
- Virchow
- ____ concluded that exisiting cells give rise to new cells
- enzymes
- chemicals that are essential to the chemical reactions of metabolism
- (3) Carbon
- what type of compound is glycerol?
- nucleotides and phospholipids
- where is the phosphate group found?
- Dependent Variable
- the variable that changes in response to the independent variable. (response of lawn to the root stimulator)
- DNA
- each chromosome is said to be a tightly wound strand of ____
- nucleotides
- what are the monomers for the nucleic acid group?
- enzymes
- reusable and particular to one substrate
- protein
- proteases are _____ hydrolyzing enzymes
- deoxyribose
- 5 carbon sugar
- condensation synthesis
- disaccharides are formed from 2 monosaccharides joined by ____ ___
- chloroplasts and vacuoles
- most plant cells contain two other organells absent in animal cells. what are they?
- hydrolysis
- what occurs when water is used to break the bonds of a polymer?
- inorganic compounds
- small number of atoms.
- one
- enzymes are specific to only ____ other compound (substrate)
- steroids
- carbon skeletons consisting of four fused rings; insoluble in water; foundation of many important biological molecules like hormones
- C(6)H(12)O(6)
- what is the empiracal formula for monosaccharides
- 20; amino
- ___ different ____ acids in living things
- oxygen
- example of atom
- anabolic
- when large molecules are synthesized
- nucleic acids
- what are the polymers for the nucleic acid group?
- hydrocarbon chains
- what can be found in cooking oils?
- genes
- the DNA found in the nucleus contains coded messages called ____
- prokaryotic or eukaryotic
- all cells belong to two categories. what are the two groups?
- metabolism
- the sum of chemical reactions in a cell during growth and repair.
- polysaccharides
- what are the polymers for the carbohydrate class?
- coupled reactions
- exergonic reactions fuel endergonic reactions called therefore __________.
- increases
- as enzyme concentration __________, so does the rate of reaction until all sites on enzymes are filled; (substrate concentration).
- Secondary structure
- occurs when segments of a polypeptic coil or fold in a particular way
- oils
- liquid at room temperature because of molecular structures; made from unsaturated fatty acids
- catalysts
- enzymes are biological ______
- non-polar
- is the hydrocarbon chain group polar or non-polar?
- transports
- hemoglobin in blood (RBCs) ___ oxygen throughout the body
- enzyme concentration
- as ____ ____ increases, so does the rate of reaction until the substrate is used up
- alcohols like glycerol
- where is the alcohol group found?
- nuclear envelope
- double membrane boundary surrounding the nucleus; contains pores; helps to regulate what enters and leaves the nucleus
- cellulose
- glucose polymer; structural polysaccharide for plants (component of cell wall in plants); humans can not digest (lack the enzyme); provides humans with dietary fiber.
- 4
- there are _ types of nucleotides in DNA & RNA
- 3, 3
- glycerol is a _ carbon compound with _ hydroxyl groups
- trans fatty acids are the same as unsaturated fatty acids, just altered a bit
- what is a trans fatty acid?
- Independent Variable
- deliberately manipulated by the experimenter. (add root stimulator to make grass grow)
- coenzymes
- _____ help enzymes if they are needed
- waterproof
- waxes are highly ___
- nucleus; activities
- the ____ is often referred to as the control center of all the nuclear _____ essential to life
- Control Group
- standard of comparison standard against which the result of an experiment are compared. = Untreated sample; or sample treated in the usual way.
- endergonic
- requires energy.
- cell wall
- helps plant cells maintain its shape; support tough "fibrous" polymer (cellulose)- only in plants
- disaccharide
- maltose.
- carbohydrates
- sugars and starches (short-term energy storage).
- amino acids
- where is the amino group found?
- carbohydrates
- carbohydrases are ______ hydrolyzing enzymes
- fats
- solid at room temperature because of molecular structure; made from saturated fatty acids
- pentose sugar
- 5 cabon sugar
- mono=one; saccharide= sugar
- what does monosaccharide stand for?
- proteins
- Enzymes are giant natural _____
- catabolic
- when large molecules are broken down (hydrolysis/exergonic).
- endothermic
- requires heat energy.
- sugar
- where is the aldehyde group found?
- support
- fibrous ____ of body parts
- sucrase; substrate
- enzymes such as _____ are named after the _____ they operate on and are generally given the suffx "ase"
- Population/Community
- A groups of organisms that live together
- inorganic compounds
- Always contain a small number of atoms
- temperature, ph, substrate concentration, enzyme concentration, enzyme co-factors and enzyme inhibitors
- factors that affect the rate of enzymatic reactions.
- Evolutionary adaptations
- traits passed on - changes that occur in a species over long periods of time.
- a group of organisms of one type that live together (usu. in a defined area)
- population/community
- Pasteur
- 1814 French scientist who performed an experiment on spontaneous generation. His used a special flask that would only let air and no dust in. single blind/double blind studies
- coating, cuticle
- in plants, waxes form a protective __ on leaves (upper part) to prevent them from drying out; called the ___
- alcohol group
- what can be found in rubbing alcohol?
- a group of organs that work together to form closley related functions
- organ system
- functional groups
- are characteristic atoms other than those involved in carbon-carbon or carbon-hydrogen bonds
- denaturation
- altering the configuration/ "shape" of the proteins
- proteins
- composed of one or more polypeptides
- amino group
- what can be found in tendons, proteins, and enzymes?
- all living organisms are composed of 1 or more cells; the cell is the basic unit of all living organisms; all cells arise from pre-existing cells
- what does the cell theory state?
- four
- how many bonds can carbon form?
- complex
- enzymes have very _____ structures
- increases, increases
- as temperature __________, enzyme activity __________ up to a point when denaturation occurs.
- 3, 7
- carbohydrates are molecules with a carbon skeleton between _-_ carbon atoms
- golgi body
- membranous sac; complex organelle; where molecules made in other parts of the cell are modified, sorted, and packaged for export
- polymers
- polysaccharides are long ___ of monosaccharides
- dna
- the molecule that stores genetic info regarding its own replication and the order in which amino acids are to be joined in the synthesis of proteins.
- vacuole
- helps plants support heavy structures; sac of fluid; holds stored food, pigments, and other products; sacs made of membrane- only in plants
- waxes
- type of structural lipid; long fatty acids chain bonded to long alcohol chain; highly waterproof; in plants and animals.
- amylase; starch
- saliva contains ____ which breaks down _____
- Experimental Group
- Group being tested
- cytoplasm
- the _____ is a highly complex solution composed of water, proteins, carbohydrates, and lipids
- exergonix and exothermic
- hydrolysis.
- 1665
- cells were first discovered in _____by Robert Hooke
- enzymes
- virtually all chemical reactions in the body are catalyzed by _____
- earth's surface and some of atmosphere is an example of a _____________
- biosphere
- Triglycerides
- fats and oils
- substrate
- reactants in an enzyme reaction
- twenty
- how many amino acids are there?
- Universal Genetic Code
- chemical that stores and reproduces all "knowledge" about an organism
- phospholipids
- similar to fats except that one or two of the fatty acids are replaced by a phosphate group which is usually linked to a nitrogen-containing group.
- temperature
- as _____ increases, enzyme activity increases up to a point when denaturation occurs
- aldehyde group
- what can be found in table sugar?
- carbon
- Usually carbon bonds to O, H, N, or other __ atoms
- ear wax
- in animals, _ _ protects middle ear from microorganisms
- acidic
- - carboxyl group is the ___ part of the molecule (ionizes to release hydrogen)
- very complex molecules
- what are the polymers and monomers for the lipids group?
- an individual living thing
- organism
- hydrophobic
- water disliking
- a substance formed by chemical combination (bonding)of 2 or more elemnts in definite proportions
- compound
- transfats
- come from transfatty acids; fatty acids man-made; unsaturated fatty acid molecule are altered structurally.
- nucleolus
- center of nucleus; area of nucleus where parts of ribosomes are made
- one
- how many bonds can hydrogen form?
- enzymes; changed
- _____ have the ability to change other compounds without being _____ itself
- the parts of the earth that contain all living things
- biosphere
- monosaccharides
- simple sugar
- inorganic compounds
- constitute non-living matter.
- nuclear membrane
- the nucleus is surrounded by the _____
- organic molecules
- always contain hydrogen and carbon.
- Growth and Development
- "creating new material"
- condensation synthesis
- polysaccharides are long polymers joined by _____ ___
- carbon, hydrogen, oxygen
- Lipids contain mostly __ and ___ with small amounts of ___, sometimes also nitrogen and phosphorus.
- mitochondrion
- produces ATP (energy molecule of the cell), cellular respiration takes place, O(2) used to break down glucose
- Needham
- He was a 1700s scientist who performed an experiment on spontaneous generation. He boiled flasks of gravy and saw that there were animalcules in it and believed in spontaneous generation
- enzymes
- _____ are globular (tertiary) proteins
- metabolism
- sum of chemical reactions in a cell during growth and repair
- lipids
- nonpolar; organic compounds; hydrophobic
- polar
- is the carboxyl group polar or non-polar?
- a carbon atom bonded to a H and 3 additional groups
- a structure of an amino acid always includes...
- specialized structure that preforms specialized functions in the cell
- organelle
- glycogen
- glucose polymer used by animals to store readily availible energy; converted to glucose which can fuel your body for hours; stored in the liver.
- what are the 8 major characteristics of life?
- order, ability to reproduce, universal genetic code, growth and development, uses energy, responds to the enviornment, homeostasis, evaloutionary adaptations
- glycerol
- 3 carbon compound with 3 hydroxyl groups
- empiracal formula
- a simple way of representing a molecule
- cytoplasmic streaming
- in large plant cells, the motion of the cytoplasm is _____
- energy
- triglycerides have long term ___ storage molecule (fat in animals: oil in plants)
- brain, heart
- ex. of organs
- lactose
- galactose + glucose.
- fatty acid
- simplest lipid
- cytoplasm
- the site to many chemical reactions essential to normal cell function
- carbohydrates
- short term energy storage molecules
- pepsin; protein
- gastric juice contains ____ which breaks down ____
- hypothesis
- an "educated guess" Formulated based on "inference" - making a prediction that will answer my problem or question. Sometimes stated in an if/then format, must be testable using a controlled experiment
- triglycerides
- long term energy storage molecules formed during condensation synthesis between 3 fatty acids and one molecule of glycerol
- atom
- the basic unit of matter - oxygen
- Nitrogenous base
- nitrogen-containing base. It's base because it raises pH of a solution
- centrioles
- composed of microtubules; involved in cell division not in plants
- ability to reproduce
- At the cellular level, actual reproduction, and at the molecular level (DNA)
- cytoplasm
- "cell fluid": contains water salts and organic molecules (including enzymes); this is where much of metabolism takes place
- types of cells
- most molecular organisms are made out of many different _____
- Homeostasis
- Balance "The ability to maintain a stable internal environment
- Amino acids; peptide bonds
- Enzymes are composed of long chains of ______ linked together by _____
- RNA
- directs the building of proteins based on instructions encoded in DNA
- organic molecules
- always covalent bonding.
- the basic unit of all forms of life
- cell
- antibodies
- defense.
- carboxyl group
- what can be found in fats, oils, and hair?
- maltose
- glucose + glucose.
- unsaturated
- one or more double bonds in molecules, therefore less hydrogen.
- H bonds, covalent bonds, and ionic bonds
- what are three types of bonds that contribute to the tertiary (3rd) structure
- DNA
- molecule that stores genetic information regarding its own replication and the order in which amino acids are to be joined in the synthesis of proteins
- molecules; bonding
- the substrate is broken down into new _____ by the enzyme, with different shapes that now escape the _____
- Schwann
- ____ concluded that all animals are made out of cells
- inorganic compounds
- associated with non-living matter.
- exergonic
- energy released.
- organic molecules
- large with many atoms.
- enzymes
- ____ significantly lower activation energy
- inorganic compounds
- Usually contain positive and negative ions
- fats
- solid at room temperature becasue of molecular structures; mad from saturated fatty acids
- phosphate
- attached to one end of the 5-C sugar (maybe greater than 1 phosphate group like ATP)
- alpha helix and beta sheet
- 2 types of the secondary structure which are often a result of hydrogen bonds
- inorganic compounds
- Usually ionic bonding
- cilia
- short, thread-like projections that are usually used for locomotion, or to move something past the cell (microtubule)
- polar
- what will always dissolve in water?
- protons, electrons, and neutrons
- Subatomic particle
- RNA
- directs the building of proteins based on instructions encoded in the DNA
- twelve
- how many non-essential amino acids are there?
- polymers
- Long chains of unit molecules are called
- steroids
- differ from all other lipids in structure; carbon skeleton with four fused rings; insoluble (non-polar; hydrophobic) in water; foundation of many impoartant biological molecules such as hormones.
- polypeptides
- what are the polymers for the protein class?
- endergonic and endothermic
- condensation synthesis.
- macromolecule
- a large polymer
- enzyme
- the ____ does not change after the reaction
- cytoplasm, neucleus
- example of an organelle
- join
- enzymes can also ____ compounds together to form new compounds
- two
- how many bonds can oxygen form?
- organic compounds
- Always covalent bonding
- starch and glycogen
- two important polysaccharides
- 12 non-essential amino acids
- you still NEED these, but your body can produce them
- amino group; carboxyl group
- all amino acids have a(n) _______ at one end and a(n) _____ at the other end.
- produce grow and reproduce
- most living organisms use the same type of living molecules to _________
- condensation synthesis
- to form a triglyceride
- starch
- glucose polymer; used by PLANTS to store readily available energy; there are 2 forms: amylose and pectin
- Controlled Variables
- variables in the experiment that the experimenter keeps the same.
- polar, hydrocarbon
- carboxyl group is also __ and so it will dissolve in water; remainder = ____ chain which will not dissolve in water
- active site
- each enzyme has an ____ which actively engages other compunds to cause a reaction
- triglyceride
- three fatty acids + one glycerol = three waters and one __________.
- in yeast
- enzyme means _______
- Organ System
- a group of organs working together to from closely related functions - ex. nervous system
- monosaccharide
- fructose.
- lysosome
- membranous sac containing digestive enzymes
- complimentary
- when the enzyme finds its _____ compound they fit together and a reaction takes place
- antibodies
- defense
- monosaccharides
- simple sugars.
- lipids; lipase
- ______ helps break down lipids into _____
- hydrolysis
- when water is added to a polymer, the reverse of condensation synthesis occurs. Water (H2O) is broken down into a hydroxal group (OH) and an H
- amino acids
- what are the monomers for the protein class?
- the basic unit of meter
- atom
- nucleic acids
- polymers of nucleotides.
- R group
- amino acids differ according to their ____
- nerve cells, brain cells, skin cells, etc.
- ex. of cells
- cell membrane
- (plasma membrane) covers the outside of the cell; controls what enters and leaves; phopholipid bilayer that is embedded with proteins
- high-quality/ complete
- proteins that contain the 8 essential amino acids
- amino
- r group + amino group + carboxyl group + central carbon + extra h = __________.
- carboxyl group
- acidic part of the molecule, polar and will dissolve in water
- peroxisome
- organelle that contains catalase or some other oxidative enzyme; very numerous in the liver
- trans-fatty acids
- fatty acids that are man-made; unsaturated fatty acid molecules are altered structurally
- waxes
- a type of structural lipid; consist of a long fatty acid chain bonded to a long alcohol chain; highly waterproof
- cytoskeleton
- extends throughout the cell providing structure and a framework; made out of fibers that extend through the cell membrane; microtubes and microfilaments
- DNA
- molecule that stores genetic information regarding its own replication and the order in which amino acids are to be joined in the synthesis of proteins
- sucrase; glucose and fructose
- _____ helps convert sucrose into _____ and _____
- a group of similar that preform a specific function
- tissue
- carbohydrates, proteins, nucleic acids, lipids
- There are 4 classes of organic compounds:
- cell wall
- plant cells differ from animal cells because they have a ____
- transfers
- come from trans-fatty acid
- organ
- a group of tissues that work together to fprefrom highly specialized functions - ex. brain
- 2:1
- What is the ratio from hydrogen atoms to oxygen atoms in glucose and fructose?
- small molecules
- in the small intestine enzymes break down foods into _______ that can be absorbed by the small intestine and used by the body
- increases
- as enzyme concentration __________, so does the rate of reaction until all substrate is used up; (enzyme concentration).
- 4; 4
- there are ___ types of nucleotides in DNA and ___ types of RNA
- amino acids
- an enzymes shape is determined by the sequence of ______ in the protein chain
- organic molecules
- associated with living matter.
- enzyme inhibitors
- prevent an enzyme from combining with its substrate; poisons.
- metabolism
- catalism + anabolism
- humans are an example of ______
- an organism
- genes
- actually direct the cell, orchestrating which molecules to make
- cell membrane, nucleus and cytoplasm
- What are the three basic parts that all eukaryotic cells have?
- phosphate
- attached to one of the 5 carbon sugars
- inorganic compounds
- ionic bonding.
- a group of tissues that work together to form highly specialized functions
- organ
- alcohol
- waxes consist of a long fatty acid bonded to a long ___ chain
- ph
- enzymes typically have an optimal __________.
- oils
- liquid at room temperature because of molecular structure; made from unsaturated fatty acids
- nuclear pore
- holes; opening in nuclear envelope
- tissue
- a group of similar cells that preform a specific function - ex. skin
- inorganic compounds
- Often associated with nonliving matter
- microvilli
- short, stubby finger-like cell membrane => function in absortion
- disaccharide
- two monosacharides that underwent condensation synthesis.
- unsaturated fatty acid
- contain one or more double bond between the carbon atoms in the hydrocarbon chain
- enzyme inhibitors
- prevents an enzyme from combining with its substrate
- Subatomic particles
- protons, electrons, and neutrons
- hydrophobic
- do not dissolve in water.
- Order
- All living organisms are made up of one or more cells, multicellular and unicellular
- fatty acids and amino acids
- where is the carboxyl group found?
- 4
- Carbon can form _ covalent single bonds
- ring
- carbs take the form of a _ when dissolved in water
- peptide bond
- two amino acids = dipeptide + water.
- flagellum
- used for movement (microtubes)
- Organism
- A group of organ systems coming together - ex.humans
- fatty acids and some amino acids
- where are hydrocarbon chains found?
- phospholipids
- similar to fats except that one or two of the fatty acids are replaced by a phosphate group which is usually linked to a nitrogen-containing group
- enzyme co-factors
- many enzymes require an organic ion to function properly (vitamins and supplements)
- Pentos sugar
- 5 carbon sugar
- isomers
- molecules that share molecular formulas but differ in the way atoms are arranged.
- amylose and pectin (amylopectin)
- the 2 forms of starch
- disaccharide
- 2 monosaccharides
- carboxyl, hydrocarbon
- fatty acids are - made up of a ___ group joined to a long ____ chain
- the smallest unit of most compounds
- molecule
- substrate
- _____is the term for any molecule the enzyme targets
- disaccharide
- lactose.
- enzymes/catalysts
- compunds that speed up reactions that occur in the cell
- steroids
- differ from other lipids in structure; carbon skeleton consisting of 4 fused rings; insoluble in water; foundation of many important biological molecules like hormones
- R group
- Each amino acid is distinguished by the particular ______ section of the molecule
- endoplasmic reticulum
- system of membranous tunnels and sacs that lies outside the nucleus and extends throughout interior of cell site where most of new cell membrane is produced
- maltase; glucose
- in the small intestine ____ released from the pancreas splits maltose into _____
- condensation synthesis; glycerol
- triglycerides are formed during ____ ___ between 3 fatty acids and one molecule of ___ (alcohol)
- organic compounds
- Always contain C and H
- glycerol
- three-carbon compound with three hydroxyl groups.
- life, diseases
- while cells can be a basis for ____, they also can be responsible for ____
- yes
- are glucose and fructose isomers?
- monosaccharide
- galactose.
- molecule
- the smallest unit of a compound - ex. h2o, water
- nucleoplasm
- fluid in nucleus
- co-enzyme
- sometimes a _____ is necessary to catalyze a reaction
- glycogen, starch, cellulose, chitin
- 4 most common polysaccharides in living things
- activation energy
- all chemical rection require ______ to boot reactants over the energy barrier
- wax
- a type of structural lipid
- phospholipids
- similar to fats except that one or sometimes two of the fatty acids are replaced by a phosphate group which is usually linked to a nitrogen containing group
- isomers
- molecules that share molecular formulas but differ in the way atoms are arranged
- deoxyribose
- 5 carbon sugar (d)
- glycerol, phosphate, fatty acids
- phospholipids are formed from condensation synthesis between 1 ___ and a __ group and two __ __
- Schleiden
- _____ concluded that all plants are made out of cells
- phospholipids
- Biological membranes are mostly composed of ____
- Organelle
- specialized structure that preforms important functions in the cell - ex. nucleus
- a community and it's non-living surroundings (terrains, elevation)
- ecosystem
- C(12)H(22)O(11)
- what is the empiracal formula for dissacharrides
- triglycerides
- long-term energy storage molecules; formed during condensation synthesis between three fatty acids and one molecule of glycerol (alcohol).
- ATP
- the energy molecule that the cell can use
- chloroplast (plastid)
- site of photosynthesis; light energy from the sun in converted to chemical energy (glucose)- only in plants
- function
- shapes of cells provide a key to their ____
- abnormal genes
- there are thousands of diseases caused by ______
- nucleotide
- a molecular complex comprised of 3 types of molecules bonded together
- fatty acids
- simplest lipids; made up of carboxyl group joined to long hydrocarbon chains.
- rna
- directs the proteins based on instructions encoded in dna.
- pond, title pool, coral reef, bacteria, robins
- ex. of ecosystem
- Qualitative observations (data)
- Not easily measured or counted (sensory)
- polysaccharides
- long polymers of monosaccharides joined together by condensation synthesis
- lipids
- non polar, organic compounds, hydrophobic; large structurally diverse groups of compounds