Match the following. The correct combinations are List I List II List III (a) Diapause (i) Temperature variations with seasonal changes (p) Temperature lake (b) Cyclomorphosis (ii) Light produced by living organisms (q) Insects (c) Thermal stratification (iii) Inactiveness (r) Pyrosoma (d) Bioluminescence (iv) Seasonal morphological variations (s) Daphnia

(a-iii-q), (b-iv-s), (c-i-p), (d-ii-r)

(a-iii-r), (b-iv-q), (c-i-p), (d-ii-s)

(a-i-q), (b-iv-r), (c-ii-p), (d-ii-q)

(a-ii-s), (b-iv-q), (c-i-p), (d-ii-r)

Match the following: List-1 List-2 A) Global warming B) Eutrophication C) Biomagnification D) Ozone depletion I) Mercury II) UV-B rays III) Methane IV) Algal blooms V) Terror of Bengal The correct match is:

A = III , B = IV , C = I , D = II

A = III , B = V , C = I , D = II

A = II , B = I , C = IV , D = III

A = V , B = IV , C = II , D = I

Observe the following graph of regulators In the above graph I, II and III represent

I II III Regulators Conformers Partial regulators

I II III Conformers Regulators Partial regulators

I II III Partial regulators Conformers Regulators

I II III Partial regulators Regulators Conformers

What type of animals are ants

EASY

Science>Biology>Animals and Their Food>Animal Colonies and Food

Match the following. The correct combinations are

List I		List II		List III
(a)	Diapause	(i)	Temperature variations with seasonal changes	(p)	Temperature lake
(b)	Cyclomorphosis	(ii)	Light produced by living organisms	(q)	Insects
(c)	Thermal stratification	(iii)	Inactiveness	(r)	Pyrosoma
(d)	Bioluminescence	(iv)	Seasonal morphological variations	(s)	Daphnia

EASY

Science>Biology>Animals and Their Food>Animal Colonies and Food

Homeothermy in humans is maintained through

HARD

Science>Biology>Animals and Their Food>Animal Colonies and Food

Match the following:

List-1	List-2
A) Global warming B) Eutrophication C) Biomagnification D) Ozone depletion	I) Mercury II) UV-B rays III) Methane IV) Algal blooms V) Terror of Bengal

The correct match is:

HARD

Science>Biology>Animals and Their Food>Animal Colonies and Food

Define Greenhouse gases. Give any two examples.

EASY

Science>Biology>Animals and Their Food>Animal Colonies and Food

Match the following:

	List - 1		List -2
$A)$	Carbon monoxide	$I)$	Global warming
$B)$	Carbon dioxide	$II)$	UV - rays
$C)$	Sulphur dioxide	$III)$	Eutrophication
$D)$	Ozone depletion	$IV)$	Acid rain
		$V)$	Oxygen transport

The correct match is

HARD

Science>Biology>Animals and Their Food>Animal Colonies and Food

Describe the Green House effect.

MEDIUM

Science>Biology>Animals and Their Food>Animal Colonies and Food

Match the following

	LIST-I		LIST-II
A	Radioactive wastes	I	Global warming
B	Greenhouse effect	II	Snow blindness
C	UV — B rays	III	Biomagnification
D	DDT	IV	Mutations
		V	Eutrophication

The correct match is

MEDIUM

Science>Biology>Animals and Their Food>Animal Colonies and Food

Define greenhouse effect. Name the greenhouse gases.

EASY

Science>Biology>Animals and Their Food>Animal Colonies and Food

In Amphibian and reptiles, the body temperature changes corresponding to external temperature. The organisms which show this kind of response is termed as -

MEDIUM

Science>Biology>Animals and Their Food>Animal Colonies and Food

Which ONE of the following statements about ecosystem energetics is INCORRECT?

MEDIUM

Science>Biology>Animals and Their Food>Animal Colonies and Food

Define ‘deforestation’. Comment on its effects.

EASY

Science>Biology>Animals and Their Food>Animal Colonies and Food

With reference to temperature adaptations, identify $A, B, C$ of the following graph

Question Image

MEDIUM

Science>Biology>Animals and Their Food>Animal Colonies and Food

What is meant by seeding of clouds?

EASY

Science>Biology>Animals and Their Food>Animal Colonies and Food

Following are the responses of different animals to various abiotic factors. Describe each one with the help of an example.

Regulate

HARD

Science>Biology>Animals and Their Food>Animal Colonies and Food

Which of the following causes biomagnification?

MEDIUM

Science>Biology>Animals and Their Food>Animal Colonies and Food

What are the main consequences of Global warming ?

HARD

Science>Biology>Animals and Their Food>Animal Colonies and Food

Very soon, our country will be the world’s highest populous country. This alarming rise in population forces us to find new areas for food production. CMFRI suggested the conversion of mangrove forests into aquacultural areas. If so, what will be the environmental and health problems we will be facing?

MEDIUM

Science>Biology>Animals and Their Food>Animal Colonies and Food

How is green house gas raise the temperature of Earth?

EASY

Science>Biology>Animals and Their Food>Animal Colonies and Food

Observe the following graph of regulators

Question Image

In the above graph I, II and III represent

EASY

Science>Biology>Animals and Their Food>Animal Colonies and Food

Which of the following pairs of gases is mainly responsible for green house effect?

What type of animals are ants?

Important Questions on Animals and Their Food

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