Rion Richards
Quiz by , created more than 1 year ago

For use with the horticulture standard.

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Rion Richards
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Photosynthesis

Question 1 of 5

1

Which gas is needed for photosynthesis?

Select one or more of the following:

  • oxygen

  • carbon dioxide

  • hydrogen

  • Acid

Explanation

Question 2 of 5

1

What type of energy is needed for photosynthesis to happen?

Select one or more of the following:

  • Light

  • Heat

  • sound

  • Static

Explanation

Question 3 of 5

1

What is produced as a waste by-product from photosynthesis?

Select one of the following:

  • Water

  • Glucose

  • Carbon dioxide

  • Oxygen

Explanation

Question 4 of 5

1

The green substance needed to absorb energy for photosynthesis is:

Select one of the following:

  • carotene

  • melanin

  • chlorophyll

  • Melanie

Explanation

Question 5 of 5

1

Tomatoes in a greenhouse grow faster if the carbon dioxide concentration is increased. This shows that:

Select one or more of the following:

  • Light intensity must have been a limiting factor

  • Temperature must have been a limiting factor.

  • Carbon dioxide concentration must have been a limiting factor.

  • The greenhouse has a fault.

Explanation

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