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Nutrition In Plants

Total questions: 40

Worksheet time: 20mins

Name
Class
Date
1.

Organisms which produce their own food are called

a)

Autotrophs

b)

Heterotrophs

c)

Saprotrophs

d)

Parasites

2.

Which of the following component of food contains Nitrogen

a)

Carbohydrate

b)

Protein

c)

Fat

d)

Minerals

3.

Which of the following is a parasite

a)

Fungus

b)

Cuscuta

c)

Mushroom

d)

Bacteria

4.

Which of the following is not necessary for photosynthesis

a)

Chlorophyll

b)

Carbon dioxide gas

c)

Oxygen

d)

Water

5.

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

a)

Starch

b)

Protein

c)

Vitamins

d)

Fats

6.

Ultimate source of energy for all living organisms is

a)

Plants

b)

Atmosphere

c)

Earth

d)

Sun

7.

Living organisms obtain energy from

a)

Carbon Dioxide

b)

Food

c)

Water

d)

Oxygen

8.

Organisms other than plants which contain Chlorophyll are

a)

Algae

b)

Protozoa

c)

Virus

d)

Fungi

9.

The process of Photosynthesis produces

a)

Carbon Dioxide

b)

Nitrogen

c)

Oxygen

d)

Hydrogen

10.

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

a)

vacuole

b)

stomata

c)

chlorophyll

d)

cytoplasm

11.

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)

12.

minerals obtained by plants are selectively absorbed from

a)

stem

b)

root

c)

leaves

d)

flower

13.

What protects Stomata and helps it in opening and closing?

a)

Guard Cells

b)

Leaf

c)

Stem

d)

Carbon Dioxide

14.

What are absorbed through Soil?

a)

Water

b)

Minerals

c)

Carbon Dioxide

d)

Sunlight

15.

Which bacteria is there in the roots of the plants to convert atmospheric nitrogen to its solid form?

a)

Coronovirus

b)

Nipha Virus

c)

Treponama

d)

Rhizobium

16.

Which bacteria is there in the roots of the plants to convert atmospheric nitrogen to its solid form?

a)

Coronovirus

b)

Nipha Virus

c)

Treponama

d)

Rhizobium

17.

Which of the following is the word equation of photosynthesis?

a)

carbon dioxide + water --> glucose + oxygen

b)

oxygen + water --> glucose + carbon dioxide

c)

carbon dioxide + water --> starch + oxygen

d)

oxygen + glucose --> carbon dioxide + water

18.
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
19.
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
20.
Mushroom is a 
a)
Autotroph
b)
Saprotroph
c)
Insectivorous
d)
Parasite
21.
Pitcher plant is a
a)
Insectivorous
b)
Parasite
c)
Saprotroph
d)
Fungi
22.
The gas released during Photosynthesis
a)
Oxygen
b)
Carbon dioxide
c)
Nitrogen
d)
Hydrogen
23.
Plant take CO2 from the Atmosphere mainly through the ___________
a)
Roots
b)
Leaves
c)
Flowers
d)
Stem
24.
Iodine turns black with __________
a)
Starch
b)
Protein
c)
Carbohydrate
d)
None
25.
The green colour of the leaf is due to presence of __________
a)
Chlorophyll
b)
Iron
c)
Starch
d)
Iodine
26.
The example of Symbiotic relationship is
a)
Cuscuta
b)
Lichens
c)
Fungi
d)
Mushroom
27.

Which is a definition for photosynthesis?

a)

Releasing energy from nutrients

b)

The breaking down of large insoluble molecules into small soluble molecules

c)

The process by which plants make carbohydrates from raw materials using energy from light

d)

The movement of particles from a high concentration to a low concentration

28.
The plant tissue that carries food materials DOWNWARD from the leaves to the rest of the pant is the ______.
a)
Phloem
b)
Stomata
c)
Chlorophyll
d)
Xylem
29.
Vascular tissue that transports water and minerals UPWARDS from a plant's roots is know as ______.
a)
Chlorophyll
b)
Phloem
c)
Stomata
d)
Xylem
30.

Which of the following is a parasite

a)

Fungus

b)

Cuscuta

c)

Mushroom

d)

Bacteria

31.

Which of the following component of food contains Nitrogen

a)

Carbohydrate

b)

Protein

c)

Fat

d)

Minerals

32.

The bodies of living organism are made of tiny units called (a)   .

33.

Most Cells have a distinct, centrally located spherical structure called the ________.

a)

Nucleus

b)

Cytoplasm

c)

Chlorophyll

d)

Mitochondria

34.
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
35.
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
36.
When we observe the lower surface of a leaf through a magnifying lens we see numerous small openings. Which ofthe following is the term given to such openings?
a)
(a) Stomata
b)
(b) Lamina
c)
(c) Midrib
d)
(d) Veins
37.
Which of the following is the correct equation for PHOTOSYNTHESIS?
a)
CO2 + light + H2O --> O2 + glucose
b)
CO2 + glucose + H2O --> O2 + light
c)
O2 + light + H2O --> CO2 + glucose
d)
CO2 + O2 + H2O --> Light+ glucose
38.
Major source of engery
a)
protein
b)
vitamins
c)
carbohydrates
d)
fat
39.
comes from sugar and starch
a)
carbohydrates
b)
fat
c)
protein
40.

What is stored in the form of food in the leaves with the help of chlorophyll?

a)

Nitrogen

b)

Protein

c)

Kinetic Energy

d)

Solar Energy

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