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THE FLOWER

Total questions: 25

Worksheet time: 11mins

Name
Class
Date
1.

Attracts the insects for pollination

a)

sepals

b)

petals

c)

stamen

d)

anther

2.

All the four whorls are present ( calyx, corolla, androecium gynoecium)

a)

incomplete

b)

complete

c)

unisexual

d)

Bisexual

3.

The reproductive part of a plant is called as _______.

a)

leaf

b)

stem

c)

root

d)

flower

4.

The stalk of the flower is called the ____

a)

petiole

b)

stalk

c)

pedicel

d)

stem

5.

The _____ protects the flower in the bud stage.

a)

corolla

b)

calyx

c)

stamen

d)

pistil

6.

1. The outermost whorl is composed of green structures called _____.

a)

sepals

b)

petals

c)

buds

d)

flowers

7.

Petals are brightly coloured to ____________.

a)

prepare food

b)

attract insects for pollination

c)

attract insects for pollination

d)

produce nectar

8.

Ovules finally develop into a ___.

a)

fruit

b)

flower

c)

leaf

d)

seed

9.

Anther and filament are the parts of the _____.

a)

carpel

b)

pistil

c)

ovary

d)

stamen

10.

Tiny powdery substance produced by anthers is called _____.

a)

Spores

b)

Grains

c)

Dust

d)

Pollen Grains

11.

The smallest flower is _____.

a)

Wolffia

b)

Hydrilla

c)

Fern

d)

Lily

12.

What is the female reproductive whorl of flower known as?

a)

Androecium

b)

Gynoecium

c)

Stamens

d)

Carpel

13.

What is #1 pointing to?

a)

ovary

b)

petal

c)

stigma

d)

stamen

14.
What is #5 pointing to?
a)
anther
b)
filament
c)
stigma
d)
style
15.
Where is pollen made?
a)
ovary
b)
petal
c)
pistil
d)
anther
16.

Pollen grains contains _____________________gametes.

a)

male

b)

female

c)

both

17.

Which is not a complete flower?

a)

Mustard

b)

China Rose

c)

Mulberry

d)

Pea

18.

Which of the following is a unisexual flower?

a)

Cucumber

b)

Mustard

c)

Lily

d)

Pea

19.

Which of the following statement(s) is/are function(s) of the flower?

a)

Helps in multiplication of species

b)

Has ornamental value

c)

Acts as a source of food

d)

All of the above

20.

The male sex cells in a flower are produced in the ____________.

a)

filament

b)

pistil

c)

carpel

d)

pollen grains

21.

Ovules finally develop into a ___.

a)

fruit

b)

flower

c)

leaf

d)

seed

22.
What is #3 pointing to?
a)
stigma
b)
filament
c)
ovary
d)
anther
23.
The sepal_________
a)
smells good
b)
protects and supports the flower
c)
attracts other animals
d)
produces pollen grains
24.
What is #8 pointing to?
a)
petal
b)
stamen
c)
pistil
d)
ovary
25.

Germination requires

a)

water, air

b)

water, air , suitable temperature

c)

water,air, sunlight and suitable temperature