Plant Fertilisation A level Biology

Question 1

How many stages of mitosis does a megaspore go through?

Accepted Answer

3

Question 2

Which cells are closest to the micropyle?

Accepted Answer

synergid

Question 3

How many cells become female gametes in an embryo sac?

Accepted Answer

1

Question 4

How many stages of mitosis does a microspore go through?

Accepted Answer

1

Question 5

which of these is the male gamete?

Accepted Answer

generative

Question 6

What is the tiny opening to the nucellus called?

Accepted Answer

mycropyle

Question 7

the eight nuclei in an immature embryo sack are...

Accepted Answer

haploid

Question 8

how many male gametes reach the mycropyle?

Accepted Answer

Question 9

What do we call a single cell with eight nuclei?

Accepted Answer

immature embryo sac

Question 10

Which of these terms refers a plant that contains its reproductive organs in their flowers?

Accepted Answer

inflorescences

Question 11

Is pollination the same as fertilisation?

Accepted Answer

no

Question 12

where does the pollen attatch to?

Accepted Answer

stigma

Question 13

What is the first stage of female gamete formation in plants?

Accepted Answer

meiosis

Question 14

Can pollen from a different species of plant derminate and form a pollen tube?

Accepted Answer

no

Question 15

Microspores within an anther's lobes are...

Accepted Answer

diploid

Question 16

the synergid cell is...

Accepted Answer

haploid

Question 17

What happens to the other five nuceli en an embryo sac?

Accepted Answer

desintegrate

Question 18

which nucleus controls the growth of a pollen tube?

Accepted Answer

tube

Question 19

what is the formation of a zygote and endosperm called?

Accepted Answer

double-fertilisation

Question 20

where does the pollen tube get its nutrients from to grow?

Accepted Answer

style

Question 21

If a haploid garlic plant has 8 chromosomes, how many chromosomes are in the endosperm?

Accepted Answer

24

Question 22

What will the polar nuclei become?

Accepted Answer

endosperm

Question 23

the tube nucleus is....

Accepted Answer

haploid

Question 24

what is the purpose of the endosperm?

Accepted Answer

act as a food storage

Question 25

Which of these structures produces pollen?

Accepted Answer

anther

Question 26

My revision consists of....

Accepted Answer

a combination of revision techniques and past questions

Question 27

Which part becomes the fruit?

Accepted Answer

ovary wall

Question 28

How many cells does the embryo divide into?

Accepted Answer

7

Question 29

What do we call a microspore with two nuclei?

Accepted Answer

pollen grain

Question 30

Which of thse is the female reproductive organ?

Accepted Answer

carpel

Plant Fertilisation A level Biology

Questions 30

Plant Fertilisation A level Biology

Questions 30