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PS & CR Practice #1

Authored by Juanita MacLean

Other Sciences, Biology

7th - 8th Grade

18 Questions

Used 8+ times

PS & CR Practice #1
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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the ultimate ORIGINAL source of energy for living things

Sugar
Sun
Moon
Carbon Dioxide

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is the correct equation for PHOTOSYNTHESIS?

CO2 + light energy + H2O --> O2 + Sugar

CO2 + sugar + H2O --> O2 + light energy

O2 + light + H2O --> CO2 + Sugar

CO2 + O2 + H2O --> Light+ Sugar

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which action would increase the amount of oxygen in a fish tank?

adding more fish

adding more plants

placing food in the tank

placing a water heater in the tank

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Chloroplasts are...

Structures of animal cells to produce ATP

Organelles where waste is stored

Specialized structures of plants where food is made

Organelles where lipids are made

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What are the products of photosynthesis?

water and carbon dioxide

oxygen and glucose

oxygen and carbon dioxide

oxygen and water

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which statement accurately describes an interaction between plants and animals?

Animals release oxygen, required for plant survival.

Plants provide humans with atmospheric nitrogen.

Plants provide humans with carbon dioxide for respiration.

Animals release carbon dioxide, required for photosynthesis.

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is photosynthesis?

The process in which humans eat their food
When a photographer takes a photo.
To get your pictures from the photo lab.
The process in which plants make their food.

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