Biology
Terms
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- cell divides into two daughter cells
- mitotic phase
- protein
- produced during translation
- result of a disease caused from thickening plasma membrane
- decreased movement of molecules entering the cell
- two halves of a doubled chromosome structure
- sister chromatid
- reducing activation energy
- accomplished by the action of catalysts on reactants
- meiosis results in ____ cells
- four genetically different
- closely related to proteins
- amino acids
- cell cycle
- sequence of growth and division of a cell
- sucrose
- type of carb
- DNA replicated in this cell
- S phase
- effects of enzymes
- pH, enezyme concentration, and heat are effects of
- cell wall
- structure outside, like armor, plant cells only
- codon
- nucleotide triplet in mRNA
- electron microscope
- higher magnification
- water striders
- water's high surface tension
- ionic
- ___________ bonds form between molecules with opposite charges
- organelles
- small membrane bound structures inside a cell
- longest phase
- interphase
- fatty acids
- closely related to lipids
- metaphase (mitosis)
- chromosomes line up along the middle of the dividing cell
- fluid mosaic model describes...
- polar layers on the outside and a nonpolar layer on the inside
- volume increases faster than surface area and homeostasis is disrupted by large cells
- cell's size limited
- all living things
- cells
- Prophase
- first phase of mitosis
- DNA
- molecule shapped like a spiral staircase
- no cell walls
- animals
- ER
- folded system of membranes, form transportation system
- cell theory
- all from cells, all composed of cells, basic unit of organization
- hydrogen bonds
- hold together DNA molecules
- tRNA
- it transports amino acids to the ribosomes
- RNA, but not DNA nitrogen base
- uracil
- lipids
- nonpolar molecules
- chromatid attached to spindle fiber
- centromere assists
- have cell plate
- plant cells
- anaphase
- phase of mitosis in which sister chromatids separate from each other
- meiosis results
- haploid cells
- carbon
- in all organic compounds
- sugars
- type of organic molecules that are classified as carbs
- Water
- polar molecule made up of different charges
- cell
- thousands of different kinds of enzymes, each promoting a different chemical reaction
- competitive inhibitor
- competes with a substrate for an active site
- ribosomes
- the site of protein synthesis
- lysosomes
- cell structure that contain digestive enzymes
- 2n
- sets of chromosomes in diploid cell
- folded membrances do not form compartments in the cell
- false about membranes
- example of lipid
- earwax, saturated fats, cholesterol
- Hooke
- all plants made of cells
- centrioles
- animal cells only
- DNA
- organic molecule closely related to nucleic acids
- electrons
- occupy the space surrounding the nucleus
- DNA and RNA
- types of nucleic acids
- DNA
- stores heredity info
- no charge
- neutron
- cell cycle
- interphase consists of the G1, S, and G2
- DNA
- transfers coding for protein synthesis onto RNA
- fluid mosaic
- phospholipid molecules and some proteins can move
- can be made from living unstained materials
- difference between compound microscope and transmission microscope
- cell that contains a nucleus
- eukaryotic cell
- chlorophyll
- pigment that gives plants their green color
- photosynthesis
- put together using light
- atoms
- composed of neutrons, electrons, and protons
- brain of cell
- nucleus
- mRNA
- DNA can not leave the nucleus without it
- Watson and Crick
- discovering DNA structure
- substrate
- molecule on which an enzyme acts
- adenine
- thymine
- structures that transform light energy into chemical energy
- chloroplasts
- Prophase
- lining up of chromosomes
- enzymes
- biological catalysts
- folded membranes
- cell processes efficent, large surface area, and form interconnected compartments
- ribosomes
- mRNA must travel to
- exchanged chromatid with homologous chromosome
- crossing over
- cytokinesis and mitosis
- main stages of mitotic phase
- organism with a cell that lacks a true nucleus
- prokaryote
- gametes
- produced by meiosis
- polar molecule
- half positive and half negative
- Nucleotide make up
- sugar, phosphate, and nitrogen base
- pH less than 7
- acidic solutions
- plasma membrane
- movement of materials into and out of a cell
- element
- composed of only one type of atom
- interphase
- cell carries out metabolic processes