The IQ of mentally backward children is less than:
A. 50 B. 60 C. 70 D. 80
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Gens are the units mainly associated with:
A. Environment B. Education C. Grooming D. Heredity
The nature of a nerve impulse is primarily a/an _____________ event; communication between neurons is primarily a/an_____________
A. chemical; electrical B. acetylcholine, catecholamine C. dendrite; axon D. electrical; chemical
The intelligent students:
A. Participate in the educative process actively B. Can only perform simple tasks C. Can solve their problems D. Both (a) and (c)
The conduction of a nerve impulse down the axon is called a (n):
A. ion potential B. action potential C. resting discharge D. synapse
An innate behaviour in which a directed movement either to or away from a stimulus is shown is:
A. Kinesis B. Taxis C. Reflex D. Instinct
Heredity refers to those traits which are transmitted to the children:
A. Parents B. Environment C. Educational institution D. All of the above
Imprinting, habituation, conditioned reflex type I and conditioned reflex type II are example of:
A. Innate behaviour B. Instinct C. Learning behaviour D. Taxis and kinesis
The dull students:
A. Require social attention B. Cannot get advantage of educational opportunities C. Do not succeed socially D. Cannot earn livelihood
The process which manifests itself by adaptive changes in individual behaviour as a result of experience is:
A. Learning behaviour B. Instinct C. Taxis D. Reflex