Unit 8: DNA

Unit 8: DNA

Assessment

Flashcard

Science

7th Grade

Practice Problem

Hard

Created by

Wayground Content

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15 questions

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1.

FLASHCARD QUESTION

Front

What are different versions of the same gene called?

Back

Alleles are different versions of the same gene, such as blue and brown eyes.

2.

FLASHCARD QUESTION

Front

In DNA, which base does adenine pair with?

Back

Adenine always pairs with thymine in DNA.

3.

FLASHCARD QUESTION

Front

What is the structure that contains tightly wound DNA?

Back

Chromosomes are structures that contain tightly wound DNA.

4.

FLASHCARD QUESTION

Front

True or False: A change in the DNA sequence can have a positive, negative, or no effect at all.

Back

True.

5.

FLASHCARD QUESTION

Front

What are the building blocks of DNA?

Back

Nucleotides are the building blocks of DNA.

6.

FLASHCARD QUESTION

Front

What are the four bases found in DNA?

Back

The four bases in DNA are adenine (A), thymine (T), cytosine (C), and guanine (G).

7.

FLASHCARD QUESTION

Front

What is the role of DNA in living organisms?

Back

DNA carries genetic information that determines the traits of an organism.

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