WorksheetsPlants & Flower Reproduction
Total questions: 21
Worksheet time: 11mins
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.
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 have large petals and am unusually brightly colored. How am I pollinated?
a)
By animals
b)
By birds
c)
By insects
d)
All of the above
10.
Wind-pollinated flowers usually have ______ and ________ petals.
a)
big ... bright
b)
small .... bright
c)
big ... dull
d)
small ... dull
11.
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
12.
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
13.
Pollen comes from the male or female parts of the flower?
a)
male
b)
female
14.
Which part produces sperm enclosed in pollen?
a)
A
b)
B
c)
C
d)
E
15.
C, D , and E are collectively known as the ______.
a)
stamen
b)
anther
c)
sepal
d)
pistil
16.
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.
17.
Which part may develop into a fruit?
a)
E
b)
D
c)
C
d)
A
18.
Nonvascular plant?
a)
fern
b)
moss
c)
pine tree
d)
oak tree
19.
Plants that produce cones and naked seeds...
a)
angiosperms
b)
gymnosperms
c)
mosses
d)
ferns
20.
Flowering plants?
a)
angiosperms
b)
gymnosperms
c)
mosses
d)
ferns
21.
The male reproductive structure of a flower is the ___.
a)
pistil
b)
ovary
c)
stamen
d)
ovule
100 %
