Chapter 12 Dna And Protein Synthensis Flashcards
1
Q
Base with one carbon ring
A
Pyrimidines
2
Q
3 parts of a nucleotide
A
Phosphate nitrogen bases and 5 carbon sugar
3
Q
Adenine pairs with ……..on DNA
A
Thymine
4
Q
Adenine pairs with ……..on RNA
A
Uracil
5
Q
Cytosine pairs with …
A
Guanine
6
Q
DNA stands for
A
Deoxyribonucleic acid
7
Q
How many hydrogen bonds are between cytosine and guanine
A
3 bonds
8
Q
How many hydrogen bonds between adenine and thymine
A
2 bonds
9
Q
What enzyme separates nucleotides
A
Helicase
10
Q
What binds separated nucleotides together
A
DNA polymerase
11
Q
What is the old strand of DNA
A
Template strand
12
Q
What bonds Okazaki fragments together
A
Ligase
13
Q
Process of DNA copying itself
A
Replication
14
Q
A change in a gene that can have serious affects on a cell
A
Mutation
15
Q
Bases with 2carbon rings
A
Purine
