C2: Sexual reproduction in plants

Question 1

Name components of a dicotyledonous, insect pollinated flower

10 POINTS

Question 2

Name the female and male part of a dicotyledonous, insect pollinated flower

Question 3

Name 3 differences between wind pollinated plants and insect. pollinated plants

Question 4

Name the male gamete and where they are made in plants

Question 5

Describe the formation of a pollen grain in the anther

Question 6

What is the role of the tapetum in pollen grain development

Question 7

Describe the structure of a mature pollen grain

Question 8

Define Dehiscence

Question 9

What is the female gamete in plants and where is it produced

Question 10

Describe the formation of a mature ovule in the ovary

Question 11

describe the structure of.a mature ovule

including the names of the nuclei and the cells around them

Question 12

Describe the function of the funicle

Question 13

Define pollination

Question 14

Name the two types of pollination

Question 15

Name one advantage and two drawbacks of self pollination

Question 16

Name three advantages of cross-pollination

Question 17

Name three adaptations of plants to avoid self-pollination

Question 18

Define fertilisation

Question 19

Describe the process of double fertilisation

6 steps

Question 20

Describe the difference between a seed and a fruit

Question 21

Describe the development of the seed and fruit after fertilisation

5 points

Question 22

Describe in order how developing embryos nutrition is provided

Question 23

Describe two differences in dicots and monocots

Question 24

Why is seed dispersal necessary

Question 25

Name four ways of seed dispersal

Question 26

Define germination

Question 27

Name three conditions for germination

Question 28

Describe the process of germination

Question 29

Describe the effect of gibberellin

5 points