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Natural Reflexes

Which of the ...

Question

Which of the following is an example of conditioned reflex?

A

Hand withdraws when pierced with a needle

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B

Eyes close, when anything enters into them

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C

During digestion, food goes forward in alimentary canal

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D

Trained dog salivates when you ring a bell

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Solution

The correct option is B Trained dog salivates when you ring a bell
Trained dog salivates when you ring a bell is an example of conditioned reflex. Conditioned reflexes are acquired reflexes, dependent on past experience, training and learning.

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Natural Reflexes

Standard X Biology

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