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Flower Anatomy & Pollination

Total questions: 45

Worksheet time: 25mins

Name
Class
Date
1.
What is #1 pointing to?
a)
ovary
b)
petal
c)
stigma
d)
stamen
2.
What is #8 pointing to?
a)
petal
b)
stamen
c)
pistil
d)
ovary
3.
The male part of the flower is known as the _____.
a)
stamen
b)
pistil
c)
ovary
d)
petal
4.
The female part of the flower is known as the ____.
a)
stamen
b)
anther
c)
filament
d)
pistil
5.
What is #2 pointing to?
a)
anther
b)
filament
c)
ovary
d)
style
6.
What is #3 pointing to?
a)
stigma
b)
filament
c)
ovary
d)
anther
7.
What is #4 pointing to?
a)
anther
b)
style
c)
stigma
d)
ovary
8.
What is #5 pointing to?
a)
anther
b)
filament
c)
stigma
d)
style
9.
What is #6 pointing to?
a)
stigma
b)
style
c)
ovary
d)
petal
10.
What is #7 pointing to?
a)
anther
b)
ovary
c)
ovule
d)
petal
11.
In what part of the flower does fertilization take place?
a)
anther
b)
stigma
c)
ovary
d)
filament
12.
Where is pollen made?
a)
ovary
b)
petal
c)
pistil
d)
anther
13.
What is the sticky part of the flower that catches pollen?
a)
style
b)
stigma
c)
ovary
d)
petal
14.
What part of the flower will turn into a fruit?
a)
petal
b)
ovary
c)
ovule
d)
stamen
15.
What part of the flower will turn into a seed?
a)
ovary
b)
anther
c)
ovule
d)
filament
16.
Small grains that contain a plant's male reproductive cells.
a)
stamen
b)
pollen
c)
anther
d)
stigma
17.

What part of the flower supports and lifts the anther?

a)

Pollen

b)

Anther

c)

Stamen

d)

Filament

18.

What are the parts of the stamen?

a)

Anther

b)

Filament

c)

Pollen

d)

Stigma

19.

What part of the flower lifts and supports the stigma?

a)

Style

b)

Filament

c)

Ovary

d)

Pistil

20.

What are the parts of the pistil?

a)

Stigma

b)

Style

c)

Ovary

d)

Ovule

21.

What colorful part of the flower attracts pollinators?

a)

Petal

b)

Pollen

c)

Nectary

d)

Leaves

22.

Flowers want to be pollinated to help them reproduce.

a)

True

b)

False

23.

Why does the nectary produce nectar?

a)

To feed the flower

b)

To make flowers smell different

c)

To attract pollinators

d)

None of the above

24.

C

a)

stem

b)

stigma

c)

sepals

d)

petal

25.

These are modified leaves that surround the flower when it is still a bud.

a)

sepals

b)

stigma

c)

stem

d)

petal

26.

What is pollination?

a)

Transference of pollen grain from the anthers of a flower to the stigma of the same or another flower.

b)

Transference of ovary from the anthers of a flower to the stigma of the same or another flower.

c)

Transference of seeds from one place to another.

d)

Transference of pollen grain from the stigma of a flower to the anther of the same or another flower.

27.

Which of the following statements is not correct?

a)

Pollination is usually carried out by wind, water or insects.

b)

Only one tube emerges from a single pollen grain.

c)

Several tubes may emerge from a single pollen grain.

d)

Pollen is produced by the stamen.

28.
Pollination occurs when a ____________ produced by the ______________ lands on and adheres to the ______________________.
a)
stigma, pollen tube, anther
b)
pollen grain, anther, stigma
c)
anther, pollen tube, stigma
d)
stigma, anther, ovary
29.
Male structures in flowering plants include all EXCEPT ...
a)
Stamen 
b)
Anther
c)
Stigma
d)
Filament
30.
Female structures in flowering plants include all EXCEPT ...
a)
pistil
b)
stigma
c)
stamen
d)
style
31.
What does an ovule become when it is pollinated?
a)
a seed
b)
a sprout
c)
a fruit
d)
it stays an ovule
32.
Fertilization is the process by which an 
a)
egg and pollen combine
b)
embryo grows into a plant
c)
animal carries pollen between plants
33.
True/False: Pollination can occur within the same flower. 
a)
True 
b)
False 
34.
True/False: Pollination can occur between flowers of the different plants of the same species. 
a)
True 
b)
False 
35.
Pollination is the process by which pollen
a)
causes people to sneeze
b)
is formed inside a plant
c)
moves from stamen to pistil
36.
What is a flower called if it has both male and female parts?
a)
a happy flower
b)
a perfect flower
c)
an imperfect flower
d)
an pristine flower
37.
How else can pollen be moved besides pollinators?
a)
Sunlight
b)
Wind
c)
Snow
d)
Hail
38.

What structure grows when pollen lands on the stigma, and allows the pollen to reach and fertilize the ovules?

a)

Style

b)

Receptacle

c)

Pistil

d)

Pollen Tube

39.

A (a)   flower can self-pollinate because it contains both a pistil and stamens.

40.

An (a)   flower needs to cross-pollinate because it contains only a pistil or stamen, not both.

41.

Select all possible ways for pollination to occur.

a)

Bee

b)

Wind

c)

Sun

d)

Butterfly

42.

Pollen is created by the ______, moves to the ______, then moves to the ______ through the pollen tube.

a)

Stigma, anther, style

b)

Anther, stigma, style

c)

Anther, style, ovules

d)

Anther, stigma, ovules

43.

Which two parts of the flower merge in fertilization?

a)

Pistil

b)

Stamen

c)

Ovule

d)

Pollen

44.

When you eat sunflower seeds, what part of the flower are you eating?

a)

Ovules

b)

Ovary

c)

Petals

d)

Seeds

45.

When you eat an apple, what part of the flower are you eating?

a)

Ovules

b)

Ovary

c)

Petals

d)

Seeds

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