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Unit 1 & 2 Review

Authored by Bryony Striffler

Science

9th - 12th Grade

Used 21+ times

Unit 1 & 2 Review
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70 questions

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1.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Media Image

How does the body maintain homeostasis when it is cold outside? SELECT ALL THAT APPLY.

The body begins to shiver.

Vasocontriction.

The body begins to sweat.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

How do the digestive system and the circulatory system work together?

They help regulate body temperature.

They absorb nutrients and remove waste from the body.

They help the body with transporting materials across the cell membrane.

Only the digestive sytem moves substances throughout the body.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

How do fish regulate the amount of salt or water in their body?

Osmosis

Active Transport

Endocytosis

Exocytosis

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Looking at the graph above, what does an enzyme do?

It increases the activation energy.

It decreases the number of products produced.

It increases the number of reactants needed.

It speeds up the reaction by reducing the energy needed to run the reaction.

5.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Media Image

Which of the following are represented by the picture above? SELECT ALL THAT APPLY.

Hypotonic

Isotonic

Hypertonic

Active transport

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

How does the cell regulate what goes into it and out of it?

Cell membrane

Mitochondria

Nucleus

DNA

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when enzymes are heated to a high temperature?

The enzymes die.
The shapes of the enzyme are altered or denatured
The enzymes' amino acid sequence changes.
The enzymes remain the same

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