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Reproduction in Flowering Plants

Total questions: 40

Worksheet time: 22mins

Name
Class
Date
1.
The part of the stamen that produces microspores that become 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.
Which part produces sperm enclosed in pollen?
a)
A
b)
B
c)
C
d)
E
6.
C, D , and E are collectively known as the ______.
a)
stamen
b)
anther
c)
sepal
d)
pistil
7.
Flowering plants?
a)
angiosperms
b)
gymnosperms
c)
mosses
d)
ferns
8.

Male gamete in angiosperms are formed by the division of

a)

generative cell

b)

vegetataive cell

c)

microspore mother cell

d)

microspore

9.

A plant has 24 chromosomes in its microspore mother cell. The number of chromosomes in its endosperm will be

a)

36

b)

24

c)

12

d)

48

10.

Wind pollination is common in

a)

legumes

b)

lilies

c)

grasses

d)

orchids

11.

What is a testa?

a)

pore in the seed for water absorption

b)

embryonic root

c)

outer coating of the seed

d)

an easier version of a test

12.

Which of the following is an abiotic factor affecting germination?

a)

Erosion by digestive enzymes

b)

Oxygen availability

c)

Level of Gibberellin

d)

Level of inhibitor

13.

Select all that apply: Cross-pollination...

a)

Can occur with wind or water

b)

Requires a pollinator like bees or butterflies

c)

Increases genetic diversity

d)

Occurs when male and female gametes fuse to make a seed

14.

Which of the following statements is false:

a)

Seed dispersal can occur via animals that consume the fruits of a plant

b)

Flowers coevolve with pollinators to increase their reproductive success

c)

Vegetative reproduction, spore formation and fertilization are forms of sexual reproduction

d)

The relationship between plants and their pollinators is mutualistic

15.
The part of a flower that produces the male reproductive cells.
a)
anther
b)
style
c)
stigma
d)
filament
16.
The structures containing female reproductive cells.
a)
seeds
b)
style
c)
gametes
d)
anthers
17.
The stalk connecting the ovaries and stigmas.
a)
filament
b)
pistil
c)
style
d)
anther
18.
Plants that have their seeds in pods.
a)
legumes
b)
angiosperms
c)
gymnosperms
d)
dicots
19.
A flowering plant with leaves that have parallel veins.
a)
gymnosperms
b)
angiosperms
c)
dicot
d)
monocot
20.
Any seed plant that has no woody stem.
a)
monocot
b)
dicot
c)
herbaceous 
d)
gymnosperm
21.
They enclose the egg cells inside the ovaries.
a)
ovules
b)
anther
c)
seeds
d)
angiosperms
22.
The transfer of pollen, containing the sperm cells, to the female part of the flower. 
a)
seed disperal
b)
pollination 
c)
germination
d)
fertilization
23.
All of the following are examples of seed disbursement except:
a)
wind
b)
volcanic eruptions
c)
physical movement (rolling)
d)
animals feces
24.
What is this a picture of?
a)
Pistil
b)
Stamen
c)
Stigma
d)
Ovule
25.
This occurs after a tube grows down from the pollen grain through the style to the ovary.
a)
pollination
b)
germination
c)
fertilization
d)
seed dispersal
26.
Pollination is the process by which pollen
a)
causes people to sneeze
b)
is formed inside a plant
c)
moves from stamen to stigma
d)
moves from stigma to stamen
27.
Pollination can occur between flowers of the same plant. 
a)
True 
b)
False 
28.
Pollination can occur between flowers of the different plants of the same species. 
a)
True 
b)
False 
29.

My flowers are not sweet-scented and I do not produce nectar. How am I pollinated?

a)

By wind

b)

By insects

c)

By water

d)

By explosive action

30.
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
31.
I have hooks to cling to animal fur. What is likely my dispersal method?
a)
wind
b)
water 
c)
animals
d)
explosive action
32.
My fruits have wings to move with wind . What is likely my dispersal method?
a)
wind
b)
water 
c)
animals
d)
explosive action
33.
I have air spaces within my fruit. What is likely my dispersal method?
a)
wind
b)
water 
c)
animals
d)
explosive action
34.
My pod splits open and seeds are thrown out with a force. What is likely my dispersal method?
a)
wind
b)
water 
c)
animals
d)
explosive action
35.
Observe the fruit in the picture. What is the likely my dispersal method?
a)
wind
b)
wind and water 
c)
wind and explosive action
d)
water and explosive action
36.

Which are one of the reasons seed dispersal is important?

a)

It prevents overcrowding of plants in an area

b)

Humans and animals find seeds and eat them

c)

Some seeds don't get the proper conditions to grow

37.
Which word identifies letter B?
a)
cotyledon
b)
seed coat
c)
embryo
38.
Which word identifies letter C?
a)
cotyledon
b)
seed coat
c)
embryo
39.
Which word identifies letter B?
a)
cotyledon
b)
seed coat
c)
embryo
40.
What is #8 pointing to?
a)
petal
b)
stamen
c)
carpel
d)
ovary

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