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Nutrition in plants and animals (7-O)

Total questions: 50

Worksheet time: 25mins

Name
Class
Date
1.

Organisms which prepare food for themselves using simple naturally available raw materials are referred to as

a)

heterotrophs

b)

autotrophs

c)

parasites

d)

saprophytes

2.

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

a)

vacuole

b)

stomata

c)

chlorophyll

d)

cytoplasm

3.

Pitcher plant traps insects because it grows in soils which lack in ---------

(a)  

4.

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)

5.

The term that is used for the mode of nutrition in yeast, mushroom and bread-mould is

a)

autotrophic

b)

parasitic

c)

saprophytic

d)

symbiotic

6.

insectivorous plant is

a)
b)
c)
d)
7.

When we observe the lower surface of a leaf through a magnifying lens we see numerous small openings. Which of the following is the term given to such openings?

a)

stomata

b)

midrib

c)

vein

d)

lamina

8.

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

a)

oxygen

b)

carbon dioxide

c)

nitrogen

d)

hydrogen

9.

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)

saprophyte

b)

parasite

c)

autotrophs

d)

symbiosis

10.

which gas is produced during photosynthesis.

a)

carbon dioxide

b)

oxygen

c)

hydrogen

d)

nitrogen

11.

1. 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

12.

When we observe the lower surface of a leaf through a magnifying lens we see numerous small openings. Which of the following is the term given to such openings?

a)

(a) Stomata

b)

(b) Lamina

c)

(c) Midrib

d)

(d) Veins

13.

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

a)

(a) Guard cells

b)

(b) Chlorophyll

c)

(c) Vacuole

d)

(d) Space between cells

14.

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

15.

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)

(a) (i) and (iv)

b)

(b) (ii) only

c)

(c) (ii) and (iii)

d)

(d) (i) and (ii)

16.

Venus flytrap is an example of ___

a)

Parasitic plant

b)

Host plant

c)

Insectivorous plant

17.
What is the finger-like projections found in the digestive system called?
a)
Protozoa
b)
Villi
18.

The piercing and tearing teeth is called

a)

incisor

b)

Canine

c)

Pre-molar

d)

Molar

19.

Choose the correct order after reading the statement below.


Digestion is a complex process involving:

a)

Ingestion, Absorption, Digestion, Assimilation, Egestion

b)

Ingestion, Digestion, Assimilation, Absorption, Egestion

c)

Ingestion, Digestion, Absorption, Assimilation, Egestion

d)

Ingestion, Absorption, Assimilation, Digestion, Egestion

20.

1) Glucose combines with oxygen and produces _________.

a)

Gas

b)

Energy

c)

Liquid

d)

Carbon

21.

The ___ helps in mixing saliva with food.

a)

Heart

b)

Stomach

c)

Nose

d)

Tongue

22.

____ is the largest gland in our body.

a)

Skin

b)

Hand

c)

Liver

d)

Leg

23.

Chlorophyll containing structures in a plant cell

a)

Stomata

b)

guard cells

c)

Chloroplast

d)

none of these

24.

During photosynthesis, the stomata help in the intake of

a)

Oxygen

b)

Carbon dioxide

c)

Water

d)

Nitrogen

25.

Which of the following is an insectivorous plant?

a)

Cuscuta

b)

Sundew

c)

Coralroot

d)

Mistletoe

26.

Rhizobium is

a)

A parasite and nitrogen-fixing bacterium

b)

A non- symbiotic bacterium

c)

A symbiotic and nitrogen-fixing bacterium

d)

None of the above

27.

Chlorophyll helps the plants to

a)

Exchange gases

b)

Absorb water from the stem

c)

Transport food from the leaves to the other parts

d)

Absorb energy from the sunlight

28.

The Food Synthesized By The Plants Is Stored As

a)

Starch

b)

Protein

c)

Vitamins

d)

Dietary fibre

29.

Pitcher Plant Traps Insects Because It

a)

Is a heterotroph

b)

Grows in soils which lack in nitrogen

c)

Does not have chlorophyll

d)

Has a digestive system like human beings

30.

In Non-Green Plants And Animals, Their Mode Of Nutrition Is

a)

Saprophytic

b)

Parasitic

c)

Heterotrophic

d)

Autotrophic

31.

Which of the following statements is NOT true ?

a)

Heterotrophs cannot prepare their own food .

b)

Dodder is an example of parasite .

c)

Saprophytes are green .

d)

Pulses and Beans are legumes .

32.

Green pigment present in the leaves is _____.

a)

Stomata

b)

Stem

c)

Chlorophyll

d)

Algae

33.

Green pigment present in the leaves is _____.

a)

Stomata

b)

Stem

c)

Chlorophyll

d)

Algae

34.

1. 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.

Organisms which prepare food for themselves using simple naturally available raw materials are referred to as

a)

(a) heterotrophs

b)

(b) autotrophs

c)

(c) parasites

d)

(d) saprophytes

36.

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

a)

(a) Oxygen

b)

(b) Carbon dioxide

c)

(c) Nitrogen

d)

(d) Hydrogen

37.

Pitcher plant traps insects because it

a)

(a) is a heterotroph.

b)

(b) grows in soils which lack in nitrogen.

c)

(c) does not have chlorophyll.

d)

(d) has a digestive system like human beings.

38.

cuscuta is a example of

a)

(a) autotroph

b)

(b) parasite

c)

(c) saprotroph

d)

(d) host

39.

The plant which traps and feeds on insects is :

a)

(a) cuscuta

b)

(b) china rose

c)

(c) pitcher plant

d)

(d) rose

40.

Oxygen liberated during photosynthesis come from ………………

a)

(a) Water

b)

(b) Carbon dioxide

c)

(c) Glucose

d)

(d) ChlorophyII

41.

Which of the following is not required for photosynthesis?

a)

(a) Sunlight

b)

(b) Oxygen

c)

(c) Water

d)

(d) Carbon dioxid

42.

The mode of nutrition in a green plant is ………………

a)

(a) Heterotrophic

b)

(b) Saprophytic

c)

(c) Autotrophic

d)

(d) Holozoic

43.

Which of the following describes the characteristic of a living being?

a)

(a) Nutrition

b)

(b) Excretion

c)

(c) Respiration

d)

(d) All the above

44.

The main function of a leaf is:

a)

(a) To prepare food

b)

(b) To prevent disease

c)

(c) To support the plant

d)

(d) To give a proper shape

45.

The tiny pores present in the leaves of the plants for exchange of gases are

called _____

a)

(a) Stomata

b)

(b) Tracheae

c)

(c) Chloroplast

d)

(d) Spiracles

46.

Rhizobium is an example of

a)

(a) Symbiosis

b)

(b) Parasites

c)

(c) Insectivorous

d)

(d) none of these

47.

Which part of the plant gets carbon dioxide from the air for photosynthesis?

a)

(a) root hair

b)

(b) stomata

c)

(c) leaf veins

d)

(d) sepals

48.

Iodine used to detect presence of starch. It gives starch

a)

(a) red colour

b)

(b) green colour

c)

(c) blue-black colour

d)

(d) colourless appearance

49.

Which of the following statements is NOT true?

a)

(a) Heterotrophs cannot prepare their own food.

b)

(b) Dodder is an example of parasite.

c)

(c) Saprophytes are green.

d)

(d) Pulses and Beans are legumes.

50.

Which of these are autotrophs?

a)

all plants

b)

green plants

c)

all animals

d)

all of them

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