DNA Bases

DNA Bases

9th Grade

15 Qs

quiz-placeholder

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DNA Bases

DNA Bases

Assessment

Quiz

Science

9th Grade

Hard

NGSS
HS-LS1-1

Standards-aligned

Created by

Lisa Thompson

Used 1+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following monomers are repeatedly joined together to form a strand of DNA?

amino acids

nucleotides

fatty acids

polysaccharides

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What determines the code, or information, of a DNA molecule?

the shape (structure) of the nitrogen bases

the order (sequence) of the nitrogen bases

the color of the nitrogen bases

the frequency (number) of nitrogen bases

Tags

NGSS.HS-LS1-1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Rosalind Franklin's "photo 51" was critical in helping Watson and Crick to discover what?

The double helix structure of DNA

X-Ray crystalography was a technology worth looking in to. 

That stealing is a great way to get ahead in life

That there could possibly be life on other planets. 

Tags

NGSS.HS-LS1-1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Identify #2.

nitrogen base

phosphate group

deoxyribose sugar

nucleotide

Tags

NGSS.HS-LS1-1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Nitrogenous bases are joined by which type of bond?

polar bonds

ionic bonds

covalent bonds

hydrogen bonds

Tags

NGSS.HS-LS1-1

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What are the three components of a nucleotide?

sugar, hydrogen, nitrogen base

sugar, oxygen, nitrogen base

sugar, phosphate, nitrogen base

sugar, phosphate, protein

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Guanine, cytosine, adenine, and thymine are

sides of the ladder in DNA

phosphate molecules

nitrogen bases

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