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10 BIOLOGY CBSE NUTRITION

Total questions: 101

Worksheet time: 51mins

Name
Class
Date
1.

Which of the following is a parasite

a)

Fungus

b)

Cuscuta

c)

Mushroom

d)

Bacteria

2.

Amoeba digests its food in the ____.

a)

Food vacuole

b)

Stomach

c)

Liver

d)

Intestine

3.

The inner walls of the stomach secrete _________.

a)

Mucus & hydrochloric acid

b)

Bile

c)

Lime

d)

Salt

4.

The ___ helps in mixing saliva with food.

a)

Heart

b)

Stomach

c)

Nose

d)

Tongue

5.

_____transports the nutrients from the undigested food to every cell of the body.

a)

Oxygen

b)

Blood

c)

Water

d)

Nitrogen

6.

Centrally located spherical structure in cell is the ___________________

a)

cytoplasm

b)

nucleus

c)

cell membrane

d)

cell wall

7.

In lichens ______________ and _____________ live in symbotic association.

a)

Bacteria and fungi

b)

Mushroom and Rhizobium

c)

Cuscuta and mistletoe

d)

Algae and fungi

8.

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

a)

Starch

b)

Protein

c)

Vitamins

d)

Fats

9.

Rhizobium is an example of

a)

(a) Symbiosis

b)

(b) Parasites

c)

(c) Insectivorous

d)

(d) none of these

10.

Starch is also a

a)

carbohydrate

b)

fats

c)

vitamins

d)

proteins

11.

chlorophyll captures

a)

carbon dioxide from surroundings

b)

energy of the sunlight

c)

minerals from soil

d)

water from air

12.

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.

13.

Carbohydrates,Proteins and Fats are

a)

Nutrition

b)

Food

c)

Nutrients

d)

Autotrophs

14.

Rhizobium can convert atmospheric nitrogen into water-soluble compounds

a)

False

b)

True

15.

Stomata are

a)

Tiny pores located underside of Leaves

b)

Photo

c)

Synthesis

d)

Carbon

16.

Which of the Following is a Saprophyte

a)

Green plants

b)

Mushroom

c)

Alga

d)

Rhizobium

17.

Which plant does not have chlorophyll?

a)

Cuscuta

b)

Money Plant

c)

Rose Plant

d)

All of the above

18.

The plants which traps and feed on insects is

a)

Pitcher Plant

b)

China rose

c)

Cuscita

d)

Rose

19.

During Photosynthesis, plants absorb_____ and release _____ gas.

a)

Oxygen, Carbon Dioxide

b)

Carbon Dioxide, Oxygen

c)

Nitrogen, Water Vapor

d)

None of the above

20.

Green plants are called _____ since they synthesise their own food.

a)

Autotrophs

b)

Heterotrophs

c)

Saprotrophs

d)

Host

21.

The food synthesised by plants is stored as

a)

Chlorophyll

b)

Glucose

c)

Chloroplasts

d)

None of the above

22.

Air enters leaves through pores called

a)

Chlorophyll

b)

Chloroplasts

c)

Stomata

d)

All of the above

23.

When organisms are together and share shelter and nutrients are known as_____

a)

Symbiosis

b)

Heterotrophs

c)

None of the above

d)

Both A and B

24.

What is Pitcher Plant an example of

a)

Parasite

b)

Insectivorous plants

c)

Host

d)

All of the above

25.

What do leaves convert carbon dioxide + water to

a)

nitrogen + oxygen

b)

oxygen + glucose (sugar)

c)

Both A and B

d)

None of the above

26.

What is Pitcher Plant an example of

a)

Parasite

b)

Insectivorous plants

c)

Host

d)

All of the above

27.

An organism who eats dead and decaying matter is known as_____

a)

Autotrophs

b)

Heterotrophs

c)

Parasite

d)

Saprotrophs

28.

What are the examples of autotrophs?

a)

Plants

b)

Gorillas

c)

Pandas

d)

None of the above

29.

Which of the following statements is NOT true? (Inme se konsa stated true nhi hei?)

a)

Heterotrophs cannot prepare their own food

b)

Dodder is an example of parasite.

c)

Saprophytes are green.

d)

Pulses and Beans are legumes.

e)

Leaf prepares plant food

30.

Green plants use which of the following to prepare food? (Inme se Kya plants khana bnane ke liye use krte Hein?)

a)

Carnon DiOxide

b)

Sunlight

c)

Water

d)

All of these

e)

None of these

31.

Which part of the plant gets carbon dioxide from the air for photosynthesis? (Plant ka konsa part air se photosynthesis ke liye carbon dioxide Leta hei?)

a)

root hair

b)

stomata

c)

leaf veins

d)

sepals

e)

Stem

32.

The tiny pores present in the leaves of the plants for exchange of gases are called _____(Gases exchange ke liye plants mein kuchh tiny pores hote hein, unhe Kya khte Hein)

a)

Stomata

b)

Tracheae

c)

Chloroplast

d)

Spiracles

e)

Pores

33.

Guard cells work as a- (Guard cell kiski tarah work karti hei)

a)

Police

b)

Teacher

c)

Gate keeper

d)

Farmer

e)

Student

34.

The main function of leaf is- (leaf ka main function Kya hota hei)

a)

To prepare food

b)

To prevent disease

c)

To support the plant

d)

To give a proper shape

e)

To mantain soil

35.

The plant which traps & feeds on insect is- (Vo plant Jo inject ko trap krke Khana khata hei Vo hei-)

a)

Cascutta

b)

Rose

c)

China rose

d)

Phitcher plant

e)

Pitcher plant

36.

Amarbel is an example of- (amarbel kiska example hei)

a)

Host

b)

Symbiotic

c)

Parasite

d)

Autotrophs

e)

Saprotrophs

37.

Green plants are - (Green plant kese hote hei)

a)

Herbivore

b)

Omnivore

c)

Carnivore

d)

Autotrophs

e)

Heterotrophs

38.

Guard cells of stoma are (stomata ki guard cells kesi hoti hei)

a)

irregular in shape

b)

convex in shape

c)

long and cylindrical in shape

d)

kidney-shaped

e)

Heat - shaped

39.

Name the process by which the digested food molecules are taken up by the intestine wall and sent to circulatory system.

a)

Assimilation

b)

Digestion

c)

Absorption

d)

Egestion

40.

Identify ruminant from the following.

a)

Cat

b)

Cow

c)

Ant

d)

Tiger

41.

Name the finger like projections present in the small intestine which helps in nutrient absorption

a)

Buccal cavity

b)

Duodenum

c)

Pancreas

d)

Villi

42.

The longest part of the digestive tract in humans is the ........................

a)

Oesophagus

b)

Stomach

c)

Small Intestine

d)

Large Intestine

43.

The process of food intake is known as ______.

a)

Excretion

b)

Calculation

c)

Respiration

d)

Ingestion.

44.

The process of breaking down of food is called__.

a)

Digestion

b)

Ingestion

c)

Excretion

d)

Respiration

45.

Liver secrets _____.

a)

Acid

b)

Bile Juice

c)

Base

d)

Water

46.

Digestion starts from _____.

a)

Mouth

b)

Stomach

c)

Liver

d)

Ribs

47.

____ catches insects with it’s tongue.

a)

Snail

b)

Human

c)

Lion

d)

Frog

48.

______secretes pancreatic juice.

a)

Liver

b)

Brain

c)

Pancreas

d)

Skin

49.

The inner walls of the stomach secrete _________.

a)

Mucus & hydrochloric acid

b)

Bile

c)

Lime

d)

Salt

50.

Mostly grass eating animals are called____.

a)

Carnivore

b)

Omnivore

c)

Ruminants

d)

Scavenger

51.

The mode of feeding of the mosquito_____.

a)

Chewing

b)

Cuddling

c)

Scraping

d)

Sucking

52.

____ is the largest gland in our body.

a)

Skin

b)

Hand

c)

Liver

d)

Leg

53.

The ___ helps in mixing saliva with food.

a)

Heart

b)

Stomach

c)

Nose

d)

Tongue

54.

_____transports the nutrients from the undigested food to every cell of the body.

a)

Oxygen

b)

Blood

c)

Water

d)

Nitrogen

55.

Water from the undigested food is absorbed mainly in the_____.

a)

Stomach

b)

Food Pipe

c)

Small Intestine

d)

Large Intestine

56.

______ takes in food by the use of pseudopodia.

a)

Goat

b)

Tiger

c)

Amoeba

d)

Human

57.

The piercing and tearing teeth is called

a)

incisor

b)

Canine

c)

Pre-molar

d)

Molar

58.

The enzymes present in the saliva convert

a)

fats into fatty acids and glycerol.

b)

starch into simple sugars.

c)

proteins into amino acids.

d)

complex sugars into simple sugars.

59.

The process of food intake is known as ______.

a)

Excretion

b)

Calculation

c)

Respiration

d)

Ingestion.

60.

The process of breaking down of food is called__.

a)

Digestion

b)

Ingestion

c)

Excretion

d)

Respiration

61.

Liver secrets _____.

a)

Acid

b)

Bile Juice

c)

Base

d)

Water

62.

Digestion starts from _____.

a)

Mouth

b)

Stomach

c)

Liver

d)

Ribs

63.

Amoeba digests its food in the ____.

a)

Food Vacuole

b)

Stomach

c)

Liver

d)

Intestine

64.

____ is the largest gland in our body.

a)

Skin

b)

Hand

c)

Liver

d)

Leg

65.

______secretes pancreatic juice.

a)

Liver

b)

Brain

c)

Pancreas

d)

Skin

66.

_____transports the nutrients to every cell of the body.

a)

Oxygen

b)

Blood

c)

Water

d)

Nitrogen

67.

Water from the undigested food is absorbed mainly in the_____.

a)

Stomach

b)

Food Pipe

c)

Small Intestine

d)

Large Intestine

68.

In _____ most of the nutrients are absorbed by the small intestine.

a)

Lotus plant

b)

Rosemary

c)

Human beings

d)

Ant

69.

The inner walls of the stomach secrete _________.

a)

Mucus & Hydrochloric acid

b)

Bile

c)

Lime

d)

Salt

70.

______ takes in food by the use of pseudopodia.

a)

Goat

b)

Tiger

c)

Amoeba

d)

Human

71.

1) Glucose combines with oxygen and produces _________.

a)

Gas

b)

Energy

c)

Liquid

d)

Carbon

72.

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

a)

Hydrogen

b)

Carbon dioxide

c)

Oxygen

d)

hydrogen

73.

Pitcher plant traps insects because

a)

it is a heterotroph

b)

it grows on the soil which lacks nitrogen

c)

does not have chlorophyll

d)

It likes insects

74.

Some plants live together and help each other . In plants an algae and fungi living together are called

a)

Lichen

b)

Pitcher plant

c)

Yeast

d)

Spirogyra

75.

The bacterium that provides nitrogen to the leguminous plants is

a)

yeast

b)

Mushroom

c)

Rhizobium

d)

Lichens

76.

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

a)

Autotropic

b)

Heterotropic

c)

Parasitic

d)

Saprophytic

77.

Which of the following is correct?

a)

Algae is a parasite

b)

Carbon dioxide is released during photosynthesis

c)

Sun is ultimate source of energy

d)

Mushroom is a autotroph

78.

In the absence of which of the following will photosynthesis not occur in leave

a)

Guard cells

b)

Chlorophyll

c)

Vacuole

d)

Space between the cells

79.

Cuscuta is an example of

a)

Saprophyte

b)

Parasite

c)

Autotrophs

d)

None of the above

80.

The essential element used by the plants to make proteins and other compound is

a)

Calcium

b)

Nitrogen

c)

Chlorine

d)

Carbon

81.

The carbon dioxide gas enters the leaves of the plant through the _____ present on their surface.

a)

Sepals

b)

Stomata

c)

Xylem

d)

Leaf Veins

82.

The ultimate source of energy is

a)

Chemical energy

b)

Wind energy

c)

Solar energy

d)

Water energy

83.

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

a)

Root hairs

b)

Stomata

c)

Leaf veins

d)

Sepals

84.

The plant which traps and feeds on insects is

a)

Cuscuta

b)

China rose

c)

Pitcher plant

d)

Rose

85.

Amarbel is an example of

a)

autotroph

b)

parasite

c)

saprotroph

d)

host

86.

Lichens shows symbiotic relationship between

a)

Algae and parasite

b)

Fungus and parasite

c)

Algae and Fungus

d)

None

87.

Which of the following is an autotroph?

a)

Fungi

b)

Lichens

c)

Cuscuta

d)

Algae

88.

Which of the following shows symbiotic relationship

a)

Lichens

b)

Algae

c)

Fungi

d)

Cuscuta

89.

The raw materials used for photosynthesis are

a)

CO2, O2, H2

b)

CO2, Water

c)

N2, Water

d)

O2 , Water

90.

Photosynthesis will not occur in leaves in absence of

a)

Guard cell

b)

Chlorophyll

c)

Vacuole

d)

Space between cells

91.

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 phosynthesis.

a)

(i) and (iv)

b)

(ii) only

c)

(ii) and (iii)

d)

(i) and (ii)

92.

Numerous small openings are observed under the lower surface of a leaf through a magnifying lens are

a)

Stomata

b)

lamina

c)

Midrib

d)

Veins

93.

Yeast, Mushroom and bread mould are

a)

Autotrophs

b)

Insectivorous

c)

Saprophytic

d)

parasitic

94.

Pitcher plants traps insects because it

a)

is a heterotroph

b)

grow in soil which lacks nitrogen

c)

does not have chlorophyll

d)

has a digestive system like human being

95.

The organisms which prepare their own food are known as

a)

Saprotrophs

b)

Autotrophs

c)

Heterotrophs

d)

None of the above

96.

Which of the following is an insectivorous plant?

a)

Pitcher plant

b)

Cuscuta

c)

Algae

d)

Lichen

97.

The green pigment that is present in the leaves are called

a)

Haemoglobin

b)

Globuline

c)

Albumin

d)

Chlorophyll

98.

Which of the following is a nutrient

a)

Fats

b)

Vitamins

c)

Proteins

d)

All of the above

99.

Which part of plant is called as food factory?

a)

Fruits

b)

Seeds

c)

Leaves

d)

Flowers

100.

Human beings can be categorised as

a)

Parasite

b)

Heterotroph

c)

Saprotrophs

d)

Autotrophs

101.

Fungi is a

a)

Parasite

b)

Autotroph

c)

Saprotroph

d)

Insectivores