CBSE Class-7 Science: Questions 61 - 68 of 322

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Question number: 61

» Nutrition in Animals » Different Ways of Taking Food » Different Ways of Animal Nutrition

MCQ▾

Question

Holozoic nutrition is completed in:

Choices

Choice (4) Response

a.

Six steps

b.

Five steps

c.

Three steps

d.

None of the above

Question number: 62

» Nutrition in Animals » The Food Pipe & Stomach » Absorption in Small Intestine

MCQ▾

Question

Structures responsible for increasing the surface area of absorption:

Choices

Choice (4) Response

a.

Villi

b.

Ileum

c.

Duodenum

d.

None of the above

Question number: 63

» Nutrition in Animals » Different Ways of Taking Food » Animal Nutrition

MCQ▾

Question

Animals are divided into three categories according to their mode of nutrition:

Choices

Choice (4) Response

a.

Ingestion, digestion and egestion

b.

Herbivore, Carnivore and omnivore

c.

Holozoic nutrition, Saprozoic nutrition, parasitic nutrition

d.

None of the above

Question number: 64

» Fibre to Fabric » Fibre » Source of Fibre

MCQ▾

Question

Fibres are obtained from:

Choices

Choice (4) Response

a.

Plants

b.

Animals

c.

Synthesized using chemicals in a factory

d.

All a. , b. and c. are correct

Question number: 65

» Nutrition in Animals » Mouth and Buccal Cavity » Tongue

MCQ▾

Question

A fleshy muscular organ attached at the back to the floor of the buccal cavity is called as:

Choices

Choice (4) Response

a.

Oesophagus

b.

Wind pipe

c.

Tongue

d.

None of the above

Question number: 66

» Heat » Transfer of Heat » Conduction

MCQ▾

Question

Transfer of heat in solid objects generally takes place through:

Choices

Choice (4) Response

a.

Convection

b.

Radiation

c.

Conduction

d.

All of the above

Question number: 67

» Nutrition in Animals » The Food Pipe & Stomach » Esophagus

MCQ▾

Question

Organ of digestive tract lies behind the windpipe is called as:

Choices

Choice (4) Response

a.

Oesophagus

b.

Buccal cavity

c.

Mouth cavity

d.

All of the above

Question number: 68

» Weather, Climate and Adaptations of Animals to Climate » Climate » Components of Climate

MCQ▾

Question

World biomes are controlled by:

Choices

Choice (4) Response

a.

Climate

b.

Weather

c.

Wind direction

d.

Rainfall

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