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NUTRITION IN PLANTS

Total questions: 30

Worksheet time: 15mins

Name
Class
Date
1.

The process of Photosynthesis produces

a)

Carbon Dioxide

b)

Nitrogen

c)

Oxygen

d)

Hydrogen

2.

Organisms other than plants which contain Chlorophyll are

a)

Algae

b)

Protozoa

c)

Virus

d)

Fungi

3.

Living organisms obtain energy from

a)

Carbon Dioxide

b)

Food

c)

Water

d)

Oxygen

4.

Ultimate source of energy for all living organisms is

a)

Plants

b)

Atmosphere

c)

Earth

d)

Sun

5.

Foods synthesized in the process of Photosynthesis by plants is stored as

a)

Starch

b)

Protein

c)

Vitamins

d)

Fats

6.

Which of the following is not necessary for photosynthesis

a)

Chlorophyll

b)

Carbon dioxide gas

c)

Oxygen

d)

Water

7.

Which of the following is a parasite

a)

Fungus

b)

Cuscuta

c)

Mushroom

d)

Bacteria

8.

Organisms which produce their own food are called

a)

Autotrophs

b)

Heterotrophs

c)

Saprotrophs

d)

Parasites

9.

Identify the plant

a)

pitcher

b)

dodder

c)

venus flytrap

d)

bladderwort

10.

Identify the plant

a)

dodder

b)

sundew

c)

bladderwort

d)

cuscutta

11.

Identify the plant

a)

dodder

b)

sundew

c)

venus flytrap

d)

bladderwort

12.

Insectivorous plants eat insects to fulfill their needs of

a)

Energy

b)

nitrogen,

c)

potassium

d)

calcium

13.

Which part of the plant takes in carbon

dioxide from the air for photosynthesis

a)

Root

hair

b)

stomata

c)

leafveins

d)

sepals

14.

Identify the bacteria

a)

Staphylococcus

b)

Bacillus

c)

Pseudomonas

d)

rhizobium

15.

Identify what is shown in the picture

a)

chlorophyll

b)

stomata

c)

carbon dioxide

d)

veins

16.

Which of the following statements is/are correct?

(i) All green plants can prepare their own food.

(ii) Most animals are autotrophs.

(iii) Carbon dioxide is not required for photosynthesis.

(iv) Oxygen is liberated during photosynthesis.

Choose the correct answer from the options below:

a)

( i) and (iv)

b)

(ii) only

c)

(ii) and (iii)

d)

(i) and (ii)

17.

In the absence of which of the following will photosynthesis not occur in leaves?

a)

vacuole

b)

stomata

c)

chlorophyll

d)

cytoplasm

18.

insectivorous plant is

a)
b)
c)
d)
19.

Which of the following raw material is available in the air for photosynthesis?

a)

oxygen

b)

carbon dioxide

c)

nitrogen

d)

hydrogen

20.

which gas is produced during photosynthesis.

a)

carbon dioxide

b)

oxygen

c)

hydrogen

d)

nitrogen

21.

What is the equation for photosynthesis

a)

Carbon dioxide + water sunlight + chlorophyll = glucose + oxygen

b)

Glucose + water + sunlight + oxygen = carbon dioxide

22.
Which plant part collects the sun's energy and makes food?
a)
Leaf
b)
Stem
c)
Roots
d)
Flower
23.

Water and minerals are absorbed through...

a)

flowers.

b)

leaves.

c)

roots.

24.

Some organisms live together and share shelter and nutrients. This is called

a)

Predation

b)

Symbiotic relationship

c)

Autotrophs

d)

Heterotrophs

25.

The bacterium which provides nitrogen to the leguminous plants is

a)

Rhizobium

b)

Yeast

c)

Fungi

d)

Lichens

26.

Green colour of the plant is due to the presence of ( )

a)

Oxygen

b)

Carbon dioxide

c)

Nitrogen

d)

Chlorophyll

27.

In the absence of which of the following will photosynthesis not occur in leaves ?

a)

Guard cells

b)

Chlorophyll

c)

Vacuole

d)

Space between cells

28.

Photosynthesis Requires Chlorophyll And A Few Other Raw Materials As

a)

H2O

b)

Solar energy

c)

CO2

d)

All the above

29.
The term that is used for the mode of nutrition in yeast, mushroom and bread-mould is
a)
(a) autotrophic
b)
(b) insectivorous
c)
(c) saprophytic
d)
(d) parasitic
30.
Two organisms are good friends and live together. One provides shelter, water, and nutrients while the other prepares and provides food. Such an association of organisms is termed as
a)
(a) saprophyte
b)
(b) parasite
c)
(c) autotroph
d)
(d) symbiosis