Match List - I with List - II . List - I List - II (a) Allen's Rule (i) Kangaroo rat (b) Physiological adaptation (ii) Desert lizard (c) Behavioural adaptation (iii) Marine fish at depth (d) Biochemical adaptation (iv) Polar seal

( a ) − ( iv ) ; ( b ) − ( i ) ; ( c ) − ( iii ) ; ( d ) − ( ii )

( a ) − ( iv ) ; ( b ) − ( ii ) ; ( c ) − ( iii ) ; ( d ) − ( i )

( a ) − ( iv ) ; ( b ) − ( i ) ; ( c ) − ( ii ) ; ( d ) − ( iii )

( a ) − ( iv ) ; ( b ) − ( iii ) ; ( 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

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What is the population density of Bangladesh?

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Important Questions on Indian General Knowledge

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Assertion (A): A person goes to high altitude and experiences 'altitude sickness' with symptoms like breathing difficulty and heart palpitations.
Reason (R): Due to low atmospheric pressure at high altitude, the body does not get sufficient oxygen.
In the light of the above statements, choose the correct answer from the options given below.

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

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Match List $- I$ with List $- II$ .

List $- I$		List $- II$
(a)	Allen's Rule	(i)	Kangaroo rat
(b)	Physiological adaptation	(ii)	Desert lizard
(c)	Behavioural adaptation	(iii)	Marine fish at depth
(d)	Biochemical adaptation	(iv)	Polar seal

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When does the growth rate of a population following the logistic model equal zero? The logistic model is given as

d N / d t = r N (1 - N / K) :

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Assertion

(A)

: In brackish water, stenohaline animals are abundant
Reason

(R)

: Brackish water animals can withstand wide fluctuations in salinity

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Gause's principle of competitive exclusion states that:

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Small mammals and birds are rarely found in polar regions. The reason is that

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General Test>General Knowledge>Indian General Knowledge>Neighbouring Countries of India

Which of the following is correct for r-selected species?

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General Test>General Knowledge>Indian General Knowledge>Neighbouring Countries of India

Observe the following graph of regulators

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In the above graph I, II and III represent

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Which of the following is incorrect pair regarding cyclomorphosis in Daphnia

?

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In which of the following interaction both partners are adversely affected?

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

Question Image

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The following graph depicts changes in two populations (A and B) of herbivores in a grassy field. A possible reason for these changes is that.

Question Image

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Light is an ecological factor that shows its influence on many biological activities like pigmentation, metabolism, etc. Cave dwellers exhibit:

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If '

+

' sign is assigned to beneficial interaction, '

-

' sign to detrimental and '

0

' sign to neutral interaction, then the population interaction represented by '+' '-' refers to

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Asymptote is a logistic growth curve is obtained when

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The principle of competitive exclusion was stated by

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General Test>General Knowledge>Indian General Knowledge>Neighbouring Countries of India

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

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Animals living in air-water interface

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Most animals are tree dwellers in a:

What is the population density of Bangladesh?

Important Questions on Indian General Knowledge

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