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Reproduction in Plants Grade -7

Total questions: 50

Worksheet time: 26mins

Name
Class
Date
1.
Which is true about Asexual reproduction?
a)
Insects are needed to transfer pollen.
b)
New plants grow from seeds. 
c)
Offspring are genetically identical to their parent.
d)
Two types of gametes are involved. 
2.
Which structure is not essential in wind-pollinated flowers?
a)
anther
b)
ovary
c)
petal
d)
stigma
3.
Many wind-pollinated flowers have __________.
a)
feathery stigmas and light pollen.
b)
feathery stigmas and sticky pollen.
c)
short stigmas and light pollen.
d)
short stigmas and sticky pollen. 
4.
Which is cross pollination?
a)
A
b)
B
c)
C
d)
D
5.
The male part of the flower is________
a)
pistil
b)
sepal
c)
ovaries
d)
stamen
6.
The pollen grains are found in this part of the stamen.
a)
anther
b)
style
c)
pistil
7.
The part of the flower on which the pollen grains land.
a)
pistil
b)
stamen
c)
sepals
d)
stigma
8.
The enlarged base of the pistil that stores the eggs of the plant is the ___.
a)
ovary
b)
ovule
c)
stigma
d)
style
9.
Brightly colored parts of flowers that attract insects.
a)
petals
b)
pistils
c)
stamen
d)
filaments
10.
They enclose the egg cells inside the ovaries.
a)
ovules
b)
anther
c)
seeds
d)
stamen
11.
The female part of a flower is
a)
pistil
b)
stamen
c)
filament
d)
sepal
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.

Why do living things reproduce?

a)

Living things do not have a choice.

b)

To ensure continuity of their kind.

c)

To ensure consistency in their kind.

14.

Which of the following is the right order?

a)

Pollination -- Dispersal -- Germination -- Fertilisation

b)

Pollination -- Fertilisation -- Germination -- Dispersal

c)

Pollination -- Dispersal -- Fertilisation -- Germination

d)

Pollination -- Fertilisation -- Dispersal -- Germination

15.

Which is NOT a characteristic of flowers that are pollinated by wind?

a)

feathery stigma

b)

light

c)

sweet nectar

d)

small petals

16.

When we prevent overcrowding of plants, we reduce the competition for ________________________________________.

a)

Water, Minerals and Light

b)

Water, Nutrients and Minerals

c)

Water, Nutrients, Light and Minerals

d)

Water, Light and Space

17.

Which of the following consists of only parts of the female parts of the flower?

a)

style, ovary, anther, pollen grain

b)

anther. style, ovary, stigma, egg cell

c)

egg cell, male reproductive cell, ovule

d)

ovule, ovary, style, stigma, egg cell

18.

Which of the following is describes Self-Pollination?

a)

Pollen grains are transferred from anther to stigma of another flower.

b)

Pollen grains are transferred from filament to stigma of the same flower.

c)

Pollen grains are transferred from anther to stigma of the same flower.

d)

Pollen grains are transferred from stigma to anther of the same flower.

19.
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
20.

Sexual reproduction involves gametes

a)

True

b)

False

21.

Asexual reproduction does not involve gametes

a)

True

b)

False

22.

Name the gametes in a plant

a)

Egg & sperm

b)

Egg & pollen

c)

Pollen & sperm

23.

The stamen is made of the

a)

Anther & filament

b)

Anther & petal

c)

Fliament & ovary

d)

Ovary & style

24.

The carpel is made of the

a)

Stigma & petals

b)

Stigma, style & ovary

c)

Filament & anther

d)

Petals

25.

The transfer of pollen from anther of 1 plant to stigma of another is called

a)

Fertilisation

b)

Pollination

c)

Germination

d)

Dispersal

26.

Pollination happens by wind and insects

a)

False

b)

True

27.

The fusion of the male gamete nucleus with the female gamete nucleus to make a zygote

a)

Pollination

b)

Germination

c)

Dispersal

d)

Fertilisation

28.

The growth of a seed into a plant is called

a)

Pollination

b)

Fertilisation

c)

Seed and fruit formation

d)

Germination

29.

What conditions are needed for germination

a)

Light, water, oxygen

b)

Water, oxygen, warmth

c)

Water, cold, oxygen

d)

Dry, warmth, oxygen

30.

What part of the flower is B ?

a)

pistil

b)

petal

c)

ovary

d)

pollen

31.

Seed structure that protects seed

a)

radicle

b)

plumule

c)

endosperm

d)

seed coat(testa)

32.
Small leaf-like structures forming an outer circle at the base of a flower.
a)
petals
b)
sepal
c)
stigma
d)
pistil
33.

Root, stem and leaves are called-

a)

Sexual parts

b)

Vegetative parts

34.

When a plant reproduces by its vegetative parts it is called-

a)

Asexual reproduction

b)

Sexual reproduction

35.

The roots of this plant can give rise to a new baby plant.

a)

Bryophyllum

b)

Sweet potato

c)

Sugarcane

36.

The stem of this plant can become a new plant.

a)

Potato

b)

Sugarcane

c)

Ginger

d)

All of theses

37.

The leaves of this plant produces buds in their margin which grows into a new plant.

a)

Sugarcane

b)

Lotus

c)

Bryophyllum

d)

Tulsi

38.

Stem cutting is a common method of artificial vegetative propagation in which plant?

a)

Rose

b)

Jasmine

c)

Blueberry

d)

Apple

39.

The ______ supports the stigma and keeps it high above the plant to receive pollen grains easily.

a)

style

b)

filament

c)

stalk

d)

stem

40.

After a pollen grain has reached the stigma, it travels through the __________ to reach the ovary.

a)

style

b)

stalk

c)

stigma

d)

stem

41.

Non-flowering plants e.g. ferns, do not reproduce by seeds. Instead, they reproduce by ____________.

a)

Sperm

b)

Spores

c)

Eggs

d)

Cells

42.
How many parents does asexual reproduction involve?
a)
one 
b)
two
c)
three
d)
four
43.
What is this?
a)
Vegetative Reproduction
b)
meiosis
c)
fertilization
d)
Animal Regeneration
44.

What is the reproductive part of the plant is?

a)

Stem

b)

Root

c)

Flower

d)

Leaf

45.
A tuber bud is known as a ...
a)
node
b)
flower
c)
eye
d)
root
46.

Vegetative propagation in potato takes place by

a)

leaves

b)

stem

c)

roots

d)

seed

47.
What Kind Of Reproduction Do Yeast Perform?
a)
Spore Formation
b)
Budding
c)
Grafting
d)
Rhizomes
48.
Which reproduction involves flowers, seeds, and fruit?
a)
sexual reproduction
b)
asexual reproduction
c)
cloning
49.
Spirogyra is an example of what kind of reproduction.
a)
Aneomic
b)
Budding
c)
Fragmentation
50.
A coconut would probably be disbursed by ?
a)
animals
b)
wind
c)
water
d)
volcanos 

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