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WorksheetsFlowers and Plant Reproduction (CLS)
Total questions: 35
Worksheet time: 18mins
Name
Class
Date
1.
What word means the seed is growing?
a)
Germination
b)
Propagation
c)
Fertilization
d)
Pollination
2.
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
3.
The male reproductive structure of a flower is the ___.
a)
pistil
b)
ovary
c)
stamen
d)
ovule
4.
The part of the stamen that produces microspores that become pollen grains is the ___.
a)
anther
b)
pistil
c)
filament
d)
ovary
5.
The stalk that supports the anther of the stamen is the ___.
a)
pistil
b)
filament
c)
ovary
d)
style
6.
The enlarged base of the pistil that stores the eggs of the plant is the ___.
a)
ovary
b)
ovule
c)
stigma
d)
style
7.
The tip of the style that has sticky hairs to trap pollen is the ___.
a)
stamen
b)
stigma
c)
ovary
d)
style
8.
Small grains that contain a plant's male reproductive cells.
a)
stamen
b)
pollen
c)
anther
d)
stigma
9.
Small leaf-like structures forming an outer circle at the base of a flower.
a)
petals
b)
sepal
c)
anthers
d)
dicots
10.
The part of the flower on which the pollen grains land.
a)
pistil
b)
stamen
c)
style
d)
stigma
11.
Brightly colored parts of flowers that attract insects.
a)
petals
b)
pistils
c)
stamen
d)
filaments
12.
They enclose the egg cells inside the ovaries.
a)
ovules
b)
anther
c)
seeds
d)
angiosperms
13.
The transfer of pollen, containing the sperm cells, to the female part of the flower.
a)
seed disperal
b)
pollination
c)
germination
d)
fertilization
14.
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)
15.
The part of a flower that is essential for the attraction of animal pollinators is/are the ___.
a)
pistil
b)
petals
c)
sepals
d)
stament
16.
The tip of the style that has sticky hairs to trap pollen is the ___.
a)
stamen
b)
stigma
c)
ovary
d)
style
17.
After fertilization what does the ovary develop into?
a)
Fruit
b)
Bud
c)
Seed
d)
Flower
18.
The stalk connecting the ovaries and stigmas.
a)
filament
b)
pistil
c)
style
d)
anther
19.
Pollination can occur between flowers of the same plant.
a)
True
b)
False
20.
Pollination can occur within the same flower.
a)
True
b)
False
21.
I have large petals and are usually brightly coloured. How am I pollinated?
a)
By animals
b)
By birds
c)
By insects
d)
All of the above
22.
Wind-pollinated flowers usually have ______ and ________ petals.
a)
big ... bright
b)
small .... bright
c)
big ... dull
d)
small ... dull
23.
My flowers are not sweet-scented and I do not produce nectar. How am I likely dispersed?
a)
By wind
b)
By insects
c)
By water
d)
By explosive action
24.
I have long and feathery stigma that sticks out of the flower. How am I pollinated?
a)
By wind
b)
By insects
c)
By water
d)
By explosive action
25.
My pollen grains are light instead of sticky. I can be transported by the wind. How am I pollinated?
a)
By wind
b)
By insects
c)
By water
d)
By explosive action
26.
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
27.
The spores of the flowering plants are dispersed by wind because the spores are _____.
a)
big and flat
b)
dry and black
c)
hairy and sticky
d)
very tiny and light
28.
The seeds of apple would probably be disbursed by?
a)
animals
b)
wind
c)
water
d)
fire
29.
Seeds can be disbursed by animals, water, and __________ ?
a)
wind
b)
earthquakes
c)
fire
d)
blizzards
30.
Pollen comes from the male or female parts of the flower?
a)
male
b)
female
31.
A coconut would probably be disbursed by ?
a)
animals
b)
wind
c)
water
d)
volcanos
32.
The enlarged base of the pistil that stores the eggs of the plant is the ___.
a)
ovary
b)
ovule
c)
stigma
d)
style
33.
The stalk that supports the anther of the stamen is the ___.
a)
pistil
b)
filament
c)
ovary
d)
style
34.
When a seed sprouts and begins the early growth of a young plant.
a)
germination
b)
pollination
c)
seed dispersal
d)
fertilization
35.
After fertilization what does the ovule develop into?
a)
Fruit
b)
Bud
c)
Seed
d)
Flower
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