Crop Respiration Quiz

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Questions and Answers

What is the most likely purpose of the instrument described in the notes?

  • To measure the amount of oxygen produced by a green plant during photosynthesis.
  • To identify different types of green plants based on their photosynthetic rates.
  • To measure the amount of water absorbed by a green plant during photosynthesis.
  • To study the effects of carbon dioxide on the rate of photosynthesis in a green plant. (correct)

What is the most probable reason why measurements in different rooms would vary according to the notes?

  • Variations in the amount of sunlight available in each room.
  • Differences in the temperature and humidity levels in each room. (correct)
  • The presence of other gases, like nitrogen, in each room.
  • The presence of different types of green plants in each room.

Which of the following is NOT directly measured by the instrument described in the notes?

  • The overall health and growth of the plant. (correct)
  • The rate of photosynthesis in the plant.
  • The amount of oxygen released by the plant.
  • The amount of carbon dioxide absorbed by the plant.

Based on the notes, what is the expected relationship between carbon dioxide and the rate of photosynthesis?

<p>As carbon dioxide levels increase, the rate of photosynthesis also increases. (A)</p> Signup and view all the answers

What is a possible limitation of the instrument described in the notes?

<p>It can only be used in a controlled laboratory setting. (C)</p> Signup and view all the answers

Flashcards

Green plant

A living organism that uses photosynthesis to create energy.

Carbon dioxide

A colorless gas that plants absorb during photosynthesis.

Photosynthesis

The process by which green plants convert sunlight into energy using carbon dioxide and water.

Oxygen

A gas produced by plants during photosynthesis, essential for most living organisms.

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Environmental conditions

Factors such as light, temperature, and humidity that affect photosynthesis.

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Study Notes

Crop Respiration

  • Plants take up oxygen and release carbon dioxide when they are not photosynthesizing.
  • This is known as respiration.
  • Respiration occurs in all plant cells and is essential for growth and development.

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