Plant growth and flower

Question 1

do a worksheet on flowers name make sure you know the structure of the flower and can name them

Answer 1

in ur iPad

Question 2

what is a stamen made of ?

Answer 2

1. stamen is made out of anther and filament

Question 3

what is the male gamete in a flower ?

Answer 3

The male gamete in a flower is the pollen .

Question 4

what is the name of the female gamete in a flower ? and what is inside ?

Answer 4

The female gamete is called a pistil , it contains (Stigma , Style and ovary)

Question 5

why are flowers brightly coloured ?

Answer 5

Flowers are brightly coloured to attract insects to help with plants to reproduce .

Question 6

what is the function of the stamen ? the male gamete ? what is the male gamete made out of ?

Answer 6

The stamen is made out of a filament and a anther .
The function of the anther (produces pollen that contains the male gamete)
The function of the filament (holds the anther, it is also tall which makes it easier for the insects to transfer pollen )

Question 7

What is the Function of the stigma ?

Answer 7

Stigma is a site for pollen to be deposited and produces the female gamete (ovule)

Question 8

what is the function of style ?

Answer 8

The function of style id it connects the stigma to the ovary .

Question 9

what is the function of a petal ?

Answer 9

It is a coloured part that attracts animals to allow pollination .

Question 10

What is the function of a ovary ?

Answer 10

It produced eggs (ovule) the female gamete .

Question 11

what is the function of the sepal

Answer 11

It supports and protects the flower bud .

Question 12

what is pollination ?

Answer 12

Pollination is the transfer of pollen from anther to stigma .

Question 13

what are the different type of pollination ? state the difference

Answer 13

1. self pollination ( pollen grains from the same flower or same plant lands on the stigma )
2. cross - pollination (pollen grains from a different plant lands on another plant )

Question 14

different type of ways pollen gets transferred .

Answer 14

1. wind - pollination

2. insect pollination

Question 15

what does all flowers have ?

Answer 15

A flower has both female and male gamete .

Question 16

what is fertilisation for a plant ? and what dos it form ?

Answer 16

Fertilisation is the fusion of male and female gamete . it forms a zygote , fertilisation is only complete when a zygote formed .

Question 17

what does the zygote become ?

Answer 17

The zygote becomes an embryo

Question 18

what does an ovule of a flower become after fertilisation ?

Answer 18

the ovule becomes a seed after fertilisation

Question 19

where do plant get their water ?

Answer 19

Plants get their water through xylem cell

Question 20

what does the ovary of a flower become after fertilisation ?

Answer 20

the ovary becomes a fruit .

Question 21

what is seed dispersal ?

Answer 21

seed dispersal is the movement , spread or transport of seed away from the parent plant .

Question 22

what are the different type of seed dispersal ?

Answer 22

1. wind
2. animals
3. explosion

Question 23

What completes fertilisation in flower ?

Answer 23

The formation of zygote

Question 24

What is fertilisation of plants ?

Answer 24

The fusion of the female and male gamete nuclei to form a zygote