Understanding DNA Structure Knowledge Check

Understanding DNA Structure Knowledge Check

7th Grade

5 Qs

quiz-placeholder

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Understanding DNA Structure Knowledge Check

Understanding DNA Structure Knowledge Check

Assessment

Quiz

Science

7th Grade

Medium

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

Standards-aligned

Created by

Carrie Walton

Used 3+ times

FREE Resource

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the shape of the DNA molecule?

Double helix

Single strand

Triple helix

Circular

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a component of a nucleotide?

Amino acid

Phosphate group

Fatty acid

Protein

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the four nitrogenous bases found in DNA?

Adenine, Thymine, Cytosine, Guanine

Adenine, Uracil, Cytosine, Guanine

Thymine, Uracil, Cytosine, Guanine

Adenine, Thymine, Uracil, Guanine

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Explain why DNA is important for living organisms.

It provides energy for cells.

It stores genetic information.

It helps in digestion.

It transports oxygen.

Tags

NGSS.HS-LS1-1

NGSS.HS-LS3-1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do the base pairing rules contribute to the structure of DNA?

They allow DNA to form a single strand.

They ensure the DNA strands are parallel.

They enable the double helix structure by pairing specific bases.

They prevent DNA from replicating.