Ducklings are able to recognise their mother because of
A) Impulse
B) Imprinting
C) Instinct
D) Imitation
1 Answers
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_________ is a skill of being able to understand the feelings of another person.
Correct option is (a) Empathy
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Perennial rivers have regular flow of water because of water because of i) heavy rainfall ii) melting of snow
Correct option is C) i, ii
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Bolsheviks were able to win the confidence of the Soviets because they took up the demand for ……………
Correct option is D) 1, 2, 3, 4
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USSR was able to escape the effect of the Depression because ……………
Correct option is C) a, b only
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P : Sense organs recognise stimuli only. Q : Brain analyses the stimuli and sends proper responses.
C) Both P, Q correct
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Situation – (i) : Recognise the taste by just keeping the food on tongue.
Correct option is C) ii only
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Chickens and ducklings recognise their mother because of a behaviour called
C) Imprinting
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Ducklings will follow the first moving object and treat it as their mother. This is an example for
B) Imprinting
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What type of behaviour is responsible for ducklings identifying their mother ?
D) Imprinting
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Three ducks and two ducklings weigh 32 kg. Four ducks and three ducklings weigh 44 kg. All ducks weigh the same and all ducklings weigh the same
The correct option is (A) 20 kg. Lets weight of Duck = D and weight of duckling = d. 3D + 2d = 32 4D + 3d = 44 multiply first by 3, second by 2 9D...
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