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Review!

Authored by Erinn Horne

Other Sciences, Chemistry, Biology, Physics

6th - 8th Grade

Used 10+ times

Review!
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30 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Organize from simplest to most complex!

tissues, cells, organs, organism

cells, tissues, organs, organ systems, organism

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The physical expression of a trait in an organism is known as

chromosome

genotype

phenotype

double helix

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Where is water most likely to become contaminated?

At the ocean bottom

Near a cattle farm

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which is an abiotic change in an ecosystem?

Fish species populations increase.

Annual rainfall totals for an area increase.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which characteristic is used to classify frogs into a different phylum from squid, snails, and jellyfish?

Frogs are predators.

Frogs have backbones.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which organelle do plant cells contain that animal cells do not?

ribosomes

chromosomes

chloroplasts

mitochondria

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which facility relies on a nonrenewable source of energy?

A wind farm

A dam that uses the power of water

A power plant that burns coal

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