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DNA structure

Authored by Jennifer Chillo

Biology

9th Grade

NGSS covered

Used 49+ times

DNA structure
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22 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is not a component of DNA?

Sugar (Deoxyribose)

Phosphate Group
Carbon Base
Nitrogen Base

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is not a nitrogen base found in DNA?

Thymine
Uracil 
Guanine
Adenine

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

According to Chargaff's rule, Cytosine always pair with

Adenine
Uracil
Thymine
Gaunine

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The twisted ladder shape of DNA is known as a

Double Helix
Triple Helix
Single Helix
Triple Helix

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which answer choice would by complementary (match up) with the DNA strand   
ATGCATTCGA

ATGCATTCGA
TACGTAAGCT
TACCTAAGGA
ATGCCATGAA

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Adenine bonds with ______________.

Guanine
Thymine
Cytosine
Adenine

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Guanine bonds with ______________.

Adenine
Guanine
Cytosine
Thymine

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