Structure of DNA

Structure of DNA

7th Grade

25 Qs

quiz-placeholder

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Structure of DNA

Structure of DNA

Assessment

Quiz

Science

7th Grade

Hard

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

+2

Standards-aligned

Created by

Charles Martinez

FREE Resource

25 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

What are the 3 parts of DNA

Sugar Phosphate Backbone

Nitrogenous Bases

Hydrogen Bonds

Twizzlers and marshmallows

2.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

What are the four bases of DNA?

Adenine

Thymine

Guanine

Cytosine

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

This is a picture of ?

Gene

Chromosome

Medicine

Genotype

Tags

NGSS.HS-LS3-1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The human body cells have what number of chromosomes?

23 chromosomes

46, or 23 pairs of chromosomes

too many to count

72 chromosomes

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In DNA molecule, the nitrogenous bases are?

Adenine, Guanine, Cytosine and Uracine

Adenine, Thymine, Cytosine and Guanine

Adenine, Thymine, Cytosine and Vasolene

Adenine, Thymine, and Cytosine

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The nitrogenour base pairs are?

Adenine-Thymine and Cytosine-Guanine

Adenine-Cytosine and Thymine-Guanine

Adenine-Protein and Thymine-fats

Thymine pairs with Cytosine

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why are your chromosomes arranged in pairs?
Scientists have no idea
Because you get one from your mom and one from your dad
Because pairs can divide easier
Because DNA is awesome

Tags

NGSS.HS-LS3-1

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