Chromosomes and DNA

Chromosomes and DNA

7th Grade

15 Qs

quiz-placeholder

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Chromosomes and DNA

Chromosomes and DNA

Assessment

Quiz

Science

7th Grade

Hard

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

+2

Standards-aligned

Created by

Lisa Thompson

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Why is DNA important?

it is very small and very complicated

it's in everything

it serves as the blueprint for traits of all living things

because we eat it every day for energy

Tags

NGSS.HS-LS1-1

NGSS.HS-LS3-1

2.

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

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

chromosome

DNA

genes

heredity

Tags

NGSS.HS-LS3-1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Base that pairs with thymine.

guanine

cytosine

adenine

phosphate

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The base that pairs with guanine.

cytosine

adenine

phosphate

thymine

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When bases do not pair up correctly. It changes the genetic sequence.

genetic mutation

disease

genetic error

mutant

Tags

NGSS.HS-LS3-2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The control center of the cell, containing DNA.

nucleus

ribosome

cell membrane

nucleotide

Tags

NGSS.MS-LS1-2

NGSS.MS-LS3-1

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