Fertilisation in flowering plants practice exercise 2

Course: Grade 9 Integrated Science - Living things and their environment - Reproduction in plants

Quiz Questions (30 questions)

Question 1

Which part of the plant carries the sperm cells to the ovule during fertilisation?

Question 2

Which part of the plant carries the sperm cells to the ovule during fertilisation? (1 mark)

Question 3

Which part of the plant carries the sperm cells to the ovule during fertilisation? (1 mark)

Question 4

How many male nuclei are involved in the fertilisation process in flowering plants?

Question 5

How many male nuclei are involved in the fertilisation process in flowering plants? (1 mark)

Question 6

How many male nuclei are involved in the fertilisation process in flowering plants? (1 mark)

Question 7

What is the role of the endosperm that forms after fertilisation in a seed?

Question 8

What is the role of the endosperm that forms after fertilisation in a seed? (1 mark)

Question 9

What is the role of the endosperm that forms after fertilisation in a seed? (1 mark)

Question 10

What ensures that flowering plants undergo double fertilisation?

Question 11

What ensures that flowering plants undergo double fertilisation? (1 mark)

Question 12

What ensures that flowering plants undergo double fertilisation? (1 mark)

Question 13

What helps hold the pollen grains on the stigma after they land?

Question 14

What helps hold the pollen grains on the stigma after they land? (1 mark)

Question 15

What helps hold the pollen grains on the stigma after they land? (1 mark)

Question 16

What is formed when the second male nucleus fuses with the polar nuclei in the ovule?

Question 17

What is formed when the second male nucleus fuses with the polar nuclei in the ovule? (1 mark)

Question 18

What is formed when the second male nucleus fuses with the polar nuclei in the ovule? (1 mark)

Question 19

What is the first step in fertilisation in flowering plants?

Question 20

What is the first step in fertilisation in flowering plants? (1 mark)

Question 21

What is the first step in fertilisation in flowering plants? (1 mark)

Question 22

What is the final result of fertilisation in flowering plants?

Question 23

What is the final result of fertilisation in flowering plants? (1 mark)

Question 24

What is the final result of fertilisation in flowering plants? (1 mark)

Question 25

What structure forms after a pollen grain germinates on the stigma?

Question 26

What structure forms after a pollen grain germinates on the stigma? (1 mark)

Question 27

What structure forms after a pollen grain germinates on the stigma? (1 mark)

Question 28

Which structure does the pollen tube penetrate before reaching the ovule during fertilisation?

Question 29

Which structure does the pollen tube penetrate before reaching the ovule during fertilisation? (1 mark)

Question 30

Which structure does the pollen tube penetrate before reaching the ovule during fertilisation? (1 mark)

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