Log in
Sign up for FREE
arrow_back
Library

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

star
star
star
star
star
Last updated 22 days ago
8 questions
4
4
4
4
4
4
4
4

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?