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The flower

Total questions: 23

Worksheet time: 8mins

Name
Class
Date
1.

Flowers inhance the process of---------

a)

pollination in plants

b)

Fertilisation in plants

c)

Both of them

d)

Non of them

2.

Pollen grains are produced in the

a)

Ovary

b)

Anther

c)

Stigma

d)

Style

3.

The gynoecium consists of

a)

Style, stigma, ovary

b)

Anther, filament, style

c)

Sigma, style, anther

d)

Stigma, filament, ovule

4.

The flower develops from a-------- present on the stem.

a)

Pedicel

b)

Thalamus

c)

Floral Bud

d)

Calyx

5.

A flower may or may not be attached to the stem by means of a long stalk called------

a)

Thalamus

b)

Corolla

c)

Androecium

d)

Gynoecium

6.

Calyx consist of green leaf like structures called-----

a)

Sepals

b)

Petals

c)

Filament

d)

Anther

7.

Name the second inner whorl of a flower?

a)

Calyx

b)

Corolla

c)

Androecium

d)

Gynoecium

8.

Which is the largest flower in the world?

a)

Rafflesia

b)

Sunflower

c)

Marigold

d)

Jasmine

9.

Name the male reproductive part of a flower?

a)

Gynoecium

b)

Androecium

c)

Filament

d)

Ovary

10.

The anther bears yellow powdery substance called---------

a)

Pollen grains

b)

Stigma

c)

Style

d)

Ovules

11.

A flower which has all the four floral whorls is called a ----------

a)

Complete flower

b)

Incomplete flower

c)

Mid completed flower

d)

None of them

12.

The first step for achieving reproduction is--------

a)

Pollination

b)

Fertilization

c)

Pollinator

d)

Cross pollination

13.

An------------ is a group aur cluster of flowers on a branch of a plant.

a)

Inflorescence

b)

Incomplete flower

c)

Florets

d)

None of them

14.

The ovary contains round shaped eggs called

a)

Sepals

b)

Cord

c)

Ovules

d)

Petals

15.

After fertilization, the ovary changes into a----------

a)

Fruit

b)

Flower

c)

Seed

d)

Dries up and fall off

16.

Thus it has an outer protective cover called the--------

a)

Micropyle

b)

Seed coat

c)

Stone

d)

Three of them

17.

There is a small scar on the seed coat this is known as

a)

Hilum

b)

Cotyledons

c)

Micropile

d)

Embryo

18.

Type of seed that have two cotyledons---------

a)

Monocot

b)

Radicle

c)

Dicot

d)

Plumule

19.

The process by which seeds establish themselves as seedlings is called?

a)

Fertilization

b)

Pollination

c)

Germination

d)

Reproduction

20.

The process by which seeds establish themselves as seedlings is called?

a)

Fertilization

b)

Pollination

c)

Germination

d)

Reproduction

21.

The process by which seeds establish themselves as seedlings is called?

a)

Fertilization

b)

Pollination

c)

Germination

d)

Reproduction

22.

A seed can be germinate by two types

a)

Epigeal germination

b)

Hypogeal germination

c)

Both of them

d)

None of them

23.

The fusion of male cell with the female cell in the ovary is called

a)

Pollination

b)

Fertilization

c)

Germination

d)

Vegetation