Science 7 Unit 3 Kelp Forest Pre-test

Quiz
•
Biology
•
7th Grade
•
Hard
Jatiya Stewart
Used 3+ times
FREE Resource
18 questions
Show all answers
1.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Producers make their own food. Some use energy from chemicals in the environment but most use energy from the sun in a process known as _____1________. During this process organisms take carbon dioxide gas out of the atmosphere and water from the environment. They combine them to store energy as _____2_____. In the process, they create oxygen as a waste product that helps animals and many other organisms to gain energy from their own food.
Blank 1 Choices: cellular respiration, photosynthesis, chemosynthesis
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Producers make their own food. Some use energy from chemicals in the environment but most use energy from the sun in a process known as _____1________. During this process organisms take carbon dioxide gas out of the atmosphere and water from the environment. They combine them to store energy as _____2_____. In the process, they create oxygen as a waste product that helps animals and many other organisms to gain energy from their own food.
Blank 2 Choices: ATP, muscle, sugar
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are carbon dioxide (CO₂) and water (H₂O) converted into as a result of photosynthesis?
O₂ (oxygen) only
C6H₁2O6 (glucose) only
O₂ (oxygen) and C6H₁2O6 (glucose)
neither O₂ (oxygen) and C6H₁2O6 (glucose)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why do plants conduct photosynthesis?
to make light
to make glucose
to make mitochondria
to release carbon dioxide
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which statement best summarizes what happens to energy in an ecosystem when it reaches the top of the food chain?
The flow of energy stops when the top predator dies.
The flow of energy stops when a secondary predator decomposes.
The energy flows in the opposite direction, back down the food chain.
The energy is transferred to the soil and recycled back to the producers.
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
According to the food web shown above, the mushrooms would be classified as
producers
herbivores
consumers
decomposers
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following statements is true?
Animal and plant cells both use cellular respiration and photosynthesis.
Animal cells use cellular respiration and plant cells only use photosynthesis.
Animal cells use photosynthesis and cellular respiration and plants just use photosynthesis.
Animal cells use cellular respiration and plant cells use both cellular respiration and photosynthesis.
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