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DNA Review

Authored by Karla Test Account

Biology

9th Grade

Used 69+ times

DNA Review
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14 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The nitrogen bases found in DNA are represented by the letters

T, U, G, A, and C
T,A, P and C
A, U, G, and C
A, T, G, and C

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Genes are the basic unit of heredity. Genetic information is encoded in a linear sequence of

nucleic acids.
amino acids.
carbohydrates.
fatty acids.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The diagram represents a molecule of 

DNA
ATP
FSH
RNA

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Adenine (A) bonds with ______________.

Guanine (G)

Thymine (T)

Cytosine (C)

Adenine (A)

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What shape is DNA?

a circle

a triangle

a double helix

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is a gene?

A bundle (like a hot dog bun) that the DNA is packed into

something inside the nucleus

a section/piece of DNA

all of your DNA

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If we think of DNA as a ladder, which parts are the steps of the ladder?

the nitrogen base pairs

the phosphate-sugar backbone

the genes

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