DNA Structure & Function

DNA Structure & Function

7th Grade

25 Qs

quiz-placeholder

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DNA Structure & Function

DNA Structure & Function

Assessment

Quiz

Biology, Science

7th Grade

Practice Problem

Medium

NGSS
HS-LS3-1, HS-LS3-2, HS-LS1-1

+2

Standards-aligned

Created by

Glen Calvin

Used 90+ times

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25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The sides, or "railing", of DNA molecules are made up of:

Sugar

Phosphate

Sugar and Phosphate

Sugar and Nitrogen bases

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which nitrogenous base ALWAYS pairs with Thymine

Adenine

Thymine

Guanine

Cytosine

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which nitrogen base ALWAYS pairs with Guanine?

Adenine

Thymine

Guanine

Cytosine

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many PAIRS of chromosomes are in a human's BODY cells?

23

46

64

92

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

How many chromosomes are in a human BODY cell?

23

46

64

92

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

The passing on of traits from an organism to its offspring is known as:

Biology

Chemistry

Neoteny

Heredity

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Cancer occurs from permanent changes in the DNA known as:

Mutations

Karyotypes

Genetics

Diploids

Tags

NGSS.HS-LS3-2

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