Questions

Q:

_________ says that the marginal product of a factor input initially rises with its employment level. But after reaching a certain level of employment, it starts falling.

A) Law of diminishing marginal product B) Law of variable proportions
C) The Short Run D) The Long Run
 
Answer & Explanation Answer: B) Law of variable proportions

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Filed Under: Indian Economy
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Q:

A manufacturer faces price elasticity of demand of a ­1.25 for its product. If it lowers its price by 6.4%, the increase in quantity sold will be _____.

A) 5.15 percent B) 7.65 percent
C) 8 percent D) 5.12 percent
 
Answer & Explanation Answer: C) 8 percent

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Q:

Involuntary muscles are controlled by the

A) Central nervous system B) Autonomic nervous system
C) Peripheral nervous system D) All the above
 
Answer & Explanation Answer: B) Autonomic nervous system

Explanation:

Involuntary muscles are the muscles which contract without conscious control whereas Voluntary muscles are the muscles that help you walk, talk, pick up things, jump and do all the basic or complex movements you do everyday with your consciousness.

* The contraction in the involuntary muscles is controlled by the autonomic nervous system. These are present in the walls of the digestive system, blood vessels, bronchi, uterus and bladder.

* Voluntary muscles are mostly located in the arms ,legs ,hands, and feet.

 

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Filed Under: Biology
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Q:

What are the organs similar in basic structure/shape, modified to perform different functions called?

A) Analogous organs B) Homologous organs
C) Heterogeneous organs D) Homogenous organs
 
Answer & Explanation Answer: B) Homologous organs

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Filed Under: Biology
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Q:

____ forms a common passage for both urine and sperms in human males.

A) Oviduct B) Ureter
C) Urethra D) Vas deferens
 
Answer & Explanation Answer: C) Urethra

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Filed Under: Biology
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Q:

Which hormone is released from the testes?

A) Insulin B) Testosterone
C) Thyroxin D) Estrogen
 
Answer & Explanation Answer: B) Testosterone

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Filed Under: Biology
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Q:

Who was awarded the 2018 Padama Bhushan Award in the field of Art-Music?

A) Anuradha Paudwal B) R. Sathyanarayan
C) Sharda Sinha D) Ibrahim Sultan
 
Answer & Explanation Answer: C) Sharda Sinha

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Filed Under: Honours and Awards
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Q:

From the given answer figures, select the one in which the question figure is hidden.

A) 1 B) 2
C) 3 D) 4
 
Answer & Explanation Answer: D) 4

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