Biology Exam 2
Terms
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- Nitrogen Bases
- Are held together with a weak hydrogen bond
- Monomers of Proteins
- amino acids
- A and G
- The two purines
- G1
- The starting phase
- Number of Amino Acids
- 20
- pollypeptide
- 3 or more amino acids bonded together
- Transport
- Hemoglobin, Transportation
- 4 Bases of RNA
- Adenine, Guanine, Cytosine, and Uricil
- Human Fertilization
- A sperm with 23 chromosomes joins the egg with 23 chromosomes
- Wheat Germ
- Was used as the source of the DNA
- Toxins
- Defense, insect stings
- rRNA
- Where anticodons are found
- mRNA
- Where codons are found
- Alcohol
- Was used to precipitate the DNA
- 3 Types of RNA
- mRNA, tRNA, rRNA
- Gene
- A series of DNA bases that code for a trait
- Sructural
- Shape, Context
- Protein
- A protein is one or more polypeptides folded together into a particular shape
- Storage
- Ferritin, iron
- dipeptide
- Two amino acids bonded together
- Chromatin
- Where DNA is found
- Helicase
- The molecule that untwists the DNA at the beginning of replication
- 76
- If there were 38 chromosomes in it, a skin cell would have
- Tertiary
- hemoglobin
- Detergent
- Was used as the substance that ruptures the cell membrane
- Chromosomes
- DNA that is condensed into small structures visible with a microscope
- Zygote
- The first cell of a new individual
- Quartersary
- Several polypeptide chains folded together
- Elements found in proteins
- carbon, oxygen, hydrogen, nitrogen
- UGA, UAA, UGA
- End Codons
- Secondary
- slinky
- 20
- Homologous pairs to a 40 chromosome cell.
- 46
- Human, normal chromosome number
- S phase
- The stage where DNA would replicate
- Griffith
- Mixed DNA with harmless pneumonia
- Meiosis
- There are four final cells that have 1/2 the original chromosome number
- Pairs of Bases
- The Rungs of a DNA molecule are made out of
- M phase
- When Mitosis would occur
- Immunological
- Antibodies
- Enzymes
- Collagen, chemical reactions
- Hormones
- Insulin, thyroxine
- Nucleotides
- The basic units of DNA molecules
- AUG
- Start Codon
- Contractile
- Movement, muscle
- Primary
- simplest form
- Baking Soda
- Was used to keep the pH neutral
- Meischer
- Discovered Nucleic acid
- Mitosis
- is the division of the nucleus and is part of cell division