DNA Structure

DNA Structure

Assessment

Flashcard

Science

9th - 12th Grade

Hard

NGSS
HS-LS1-1, HS-LS3-1

Standards-aligned

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the basic building block of DNA?

Back

Nucleotide

2.

FLASHCARD QUESTION

Front

What is the shape of the DNA molecule?

Back

Double helix

3.

FLASHCARD QUESTION

Front

Which base does Cytosine always combine with?

Back

Guanine

4.

FLASHCARD QUESTION

Front

What are the components of a nucleotide?

Back

Sugar, base, and phosphate

5.

FLASHCARD QUESTION

Front

Which base does Adenine always combine with?

Back

Thymine

6.

FLASHCARD QUESTION

Front

What are the four nitrogenous bases in DNA?

Back

Adenine, Thymine, Cytosine, Guanine

7.

FLASHCARD QUESTION

Front

What type of bond holds the two strands of DNA together?

Back

Hydrogen bonds

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