Q:

The demand curve facing a perfectly competitive firm is

A) downward sloping	B) perfectly inelastic
C) a concave curve	D) perfectly elastic

Answer & Explanation Answer: D) perfectly elastic

Explanation:

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Filed Under: Indian Economy
Exam Prep: Bank Exams

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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
Exam Prep: Bank Exams

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Q:

Which of the following plant tissues is capable of cell division?

A) Parenchyma	B) Sclerenchyma
C) Meristem	D) Xylem

Answer & Explanation Answer: C) Meristem

Explanation:

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Filed Under: Biology
Exam Prep: Bank Exams

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Q:

___ is used to control the fission reaction rate in a nuclear reactor as it absorbs neutrons without itself getting into fissioning.

A) Heavy water	B) Graphite
C) Water	D) Calcium

Answer & Explanation Answer: D) Calcium

Explanation:

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Filed Under: Chemistry
Exam Prep: Bank Exams

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Q:

Acid rain is caused by release of ___ and___ into the air.

A) Carbon dioxide and Carbon monoxide	B) Sulphur dioxide and nitrogen oxides
C) Oxygen and Water vapour	D) Nitrous oxide and Ozone

Answer & Explanation Answer: B) Sulphur dioxide and nitrogen oxides

Explanation:

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Filed Under: Chemistry
Exam Prep: AIEEE , Bank Exams

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Q:

The consumption schedule relates:

A) disposable income to domestic income.	B) consumption to the level of disposable income.
C) consumption to saving.	D) saving to the level of disposable income.

Answer & Explanation Answer: B) consumption to the level of disposable income.

Explanation:

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Filed Under: Indian Economy
Exam Prep: Bank Exams , CAT

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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

Explanation:

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Filed Under: Biology
Exam Prep: Bank Exams

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Q:

Zika virus which damages the brain of the foetus is

A) Mosquito borne	B) Water borne
C) Air borne	D) Food borne

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