DNA, Systems

DNA, Systems

Assessment

Flashcard

Biology

9th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the backbone of a DNA molecule made of?

Back

Sugar and phosphate.

2.

FLASHCARD QUESTION

Front

What is the scientific name for the shape of DNA?

Back

Double helix.

3.

FLASHCARD QUESTION

Front

What is the main function of the nervous system?

Back

To communicate with the rest of the body.

4.

FLASHCARD QUESTION

Front

In which organelle does DNA replication occur?

Back

Nucleus.

5.

FLASHCARD QUESTION

Front

How does the circulatory system work with the digestive system?

Back

Blood carries nutrients throughout the body.

6.

FLASHCARD QUESTION

Front

What are the building blocks of DNA?

Back

Nucleotides.

7.

FLASHCARD QUESTION

Front

What are the four nitrogen bases found in DNA?

Back

Adenine, Thymine, Cytosine, Guanine.

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