DNA Flashcard

DNA Flashcard

Assessment

Flashcard

Science

7th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is DNA often referred to as?

Back

The blueprint of life.

2.

FLASHCARD QUESTION

Front

Why is DNA called the blueprint of life?

Back

It contains the plans for building an organism.

3.

FLASHCARD QUESTION

Front

How many pairs of chromosomes do human cells contain?

Back

23 pairs.

4.

FLASHCARD QUESTION

Front

How many pairs of chromosomes do dolphin cells contain?

Back

22 pairs.

5.

FLASHCARD QUESTION

Front

What shape does a double helix resemble?

Back

A twisted ladder.

6.

FLASHCARD QUESTION

Front

What is the section of DNA that codes for traits called?

Back

Gene.

7.

FLASHCARD QUESTION

Front

Where is DNA found in a cell?

Back

Inside the nucleus.

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