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Flower Reproduction

Total questions: 18

Worksheet time: 12mins

Name
Class
Date
1.

The part of the stamen that produces the pollen grains is the ___.

a)

anther

b)

pistil

c)

filament

d)

ovary

2.

The enlarged base of the pistil that stores the eggs of the plant is the ___.

a)

ovary

b)

ovule

c)

stigma

d)

style

3.

The tip of the style that has sticky hairs to trap pollen is the ___.

a)

stamen

b)

stigma

c)

ovary

d)

style

4.

Small grains that contain a plant's male reproductive cells.

a)

stamen

b)

pollen

c)

anther

d)

stigma

5.

Brightly colored parts of flowers that attract insects.

a)

petals

b)

pistils

c)

stamen

d)

filaments

6.

The transfer of pollen, containing the sperm cells, to the female part of the flower.

a)

seed disperal

b)

pollination

c)

germination

d)

fertilization

7.

The ovary, style, and the stigma make up the female part of a plant called the ?

a)

stamen

b)

petals

c)

stem

d)

carpel (pistil)

8.

After fertilization what does the ovary develop into?

a)

Fruit

b)

Bud

c)

Seed

d)

Flower

9.

I am a flower that produces nectar. What is the function of the nectar?

a)

To provide food for the flower

b)

To attract pollinators

c)

To attract animals to disperse the fruits

d)

To produce perfumes for Man

10.
Which part produces sperm enclosed in pollen?
a)
A
b)
B
c)
C
d)
E
11.

The male reproductive structure of a flower is the ___.

a)

pistil

b)

ovary

c)

stamen

d)

ovule

12.
Fertilization is the process by which an 
a)
egg and pollen combine
b)
embryo grows into a plant
c)
animal carries pollen between plants
13.
Pollen comes from the male or female parts of the flower?
a)
male
b)
female
14.
C, D , and E are collectively known as the ______.
a)
stamen
b)
anther
c)
sepal
d)
pistil
15.
How is C adapted to receiving pollen from male flowers?
a)
Part C is sticky.
b)
Part C is colorful.
c)
Part C produces nectar.
d)
Part C produces eggs.
16.
Which part may develop into a fruit?
a)
E
b)
D
c)
C
d)
A
17.

Which of these are both male reproductive structures?

a)

Stigma and Style

b)

Anther and Filament

c)

Style and Ovary

d)

Stigma and Anther

18.
What part of the flower will turn into a seed if fertilized by a pollen grain?
a)
ovary
b)
anther
c)
ovule
d)
filament