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TGS Plant hormones exam questions ZPa

Last updated about 5 years ago

7 questions

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Question 1

1.

Question 2

2.

Question 3

3.

Complete the diagram below to show the appearance of the student’s plant after 20 days by the window.

Question 4

4.

(ii) Explain the advantage to the plant of growing in the way that you have drawn in part (b)(i).

Question 5

5.

Q2.
Plant hormones are used in horticulture.
(a) Name one plant hormone.

Question 6

6.

(i) Tissue culture is a type of asexual reproduction .
Give the main features of asexual reproduction .

Question 7

7.

(ii) Another method of producing new plants is by taking cuttings.
Suggest oneadvantage of using tissue culture and not using cuttings to produce plants.

Choose the correct answer to complete the sentence.
After the 5 days, the root had grown

away from water.

in the direction of the force of gravity.

towards light.

Choose the correct answer to complete the sentence.
After the 5 days, the shoot had grown

against the force of gravity.

away from light.

towards water.