DNA

Question 1

What is the shape of a DNA molecule

Answer 1

dna

Question 2

What is the monomer of DNA?

Answer 2

Nucleotide

Question 3

What three things make up a nucleotide?

Answer 3

Phosphate group, nitrogenous base, deoxyribose sugar

Question 4

What are the four nucleotide bases?

Answer 4

Adenine, Thymine, Guanine, Cytosine

Question 5

Which bases pair together?

Answer 5

adenine and thymine, guanine and cytosine

Question 6

How many hydrogen bonds pair AT together?

Answer 6

2

Question 7

How many hydrogen bonds pair GC together?

Answer 7

3

Question 8

If a DNA strand has 85% adenine, what percentage of the complimentary strand will be guanine?

Answer 8

%15

Question 9

If a 10 base pair long DNA strand has 7 cytosines, how many thymines will the complimentary strand have?

Answer 9

3

Question 10

. What’s the first step of DNA replication

Answer 10

Helicase and unzipping the molecule

Question 11

What’s the second step of DNA replication?

Answer 11

Polymerase linking all the leftover nitrogenous base to make a new strand

Question 12

What is a substitution mutation?

Answer 12

nucleotides swapped for eachother

Question 13

. What is a deletion mutation

Answer 13

The vase of a nucleotide is deleted and took away

Question 14

What is an insertion mutation?

Answer 14

A base cell is inserted into

Question 15

Where does a mutation have to happen for it to be passed on

Answer 15

In a sex cell