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Sci. 7- Plants: Sect. 4.1 & 4.2 Questions

Last updated 21 days ago

8 questions

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Questions for: 4.1 Modifying Environments to Increase Yields & 4.2 New Plant Varieties are Developed by Selective Breeding

Question 1

1.

What is yield in relation to growing plants? (pg. 151)

Question 2

2.

Describe two methods to make sure plants have enough water. (pg. 151, 154, 155)

Question 3

3.

What is an artificial environment? (pg. 155)

Question 4

4.

Do you think hydroponics is a good way to grow all plants? Why or why not? (pg. 155)

Question 5

5.

What is a variety? Give an example. (pg. 158)

Question 6

6.

Explain what and how selective breeding is. (pg. 158)

Question 7

7.

Why do we need to produce new varieties? Give at least two examples in your answer. (pg. 158)

Question 8

8.

Why is it difficult to produce new varieties of trees?