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The Structure of DNA

Authored by Torsten Hallman

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10th Grade

Used 13+ times

The Structure of DNA
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19 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

1. What does DNA stand for?

Deoxynitrogenous Acid
Deribo Nuclein Acid
Deoxyribonucleic Acid
Denatured Nucleic Acid

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

2. What shape is a DNA molecule?

Triple Helix
Single Helix
Double Helix
Quadruple Helix

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

3. There are four nitrogenous bases found in DNA. Three are cytosine, adenine and guanine. What is the fourth?

Thymine
Trimine
Adenosyne
Ribose

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

4. The bases form complimentary base pairs. Which pairs shown are correct?

A - T and C - G
A - C and T - G
A - G and C - T

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

6. What is the name of the repeating units (monomers) that make up DNA?

Nucleus
Nucleotides
Amino Acids
Monosaccharides

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

7. Which type of bonds form between complementary base pairs?

Oxygen
Hydrogen
Phosphodiester
Covalent

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

8. In a double stranded DNA molecule, the percentage of cytosine is 18. What would be the percentage of thymine?

32%
16%
64%
18%

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