Question 1

Adenine (A) bonds with ________________.

Accepted Answer

Thymine (T)

Answer

Adenine (A)

Answer

Guanin (G)

Answer

Cytosine (C)

Question 2

What shape is DNA?

Accepted Answer

a double helix

Answer

a circle

Answer

a square

Answer

a triangle

Question 3

A change in DNA sequence (order) that affects genetic information.

Accepted Answer

Mutation

Answer

Allele

Answer

reproduction

Answer

none of the above

Question 4

What is the matching nitrogen base sequence for the gene ATC?

Accepted Answer

TAG

Answer

GCA

Answer

CTA

Answer

TGT

Question 5

Which organelle is DNA usually found in?

Accepted Answer

nucleus

Answer

cell membrane

Answer

chloroplast

Answer

vacuole

Question 6

Which sequence of DNA bases would pair of this partial strand  ATG TGA CAG?

Accepted Answer

TAC ACT GTC

Answer

CAT TCA CTG

Answer

ATG TGA CAG

Answer

GTA AGT GAC

Question 7

Guanine (G) bonds with _______________.

Accepted Answer

Cytosine (C)

Answer

Thymine (T)

Answer

Guanine (G)

Answer

Adenine (A)

Question 8

How many chromosomes do human cells have?

Accepted Answer

46

Answer

23

Answer

2

Answer

44

Question 9

How many nitrogen bases are on each "step" of the DNA "ladder"?

Accepted Answer

2

Answer

4

Answer

1

Answer

3

Question 10

When DNA makes a copy of itself, the new strands are identical or different?

Accepted Answer

identical

Answer

different

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