Q:

Which process is not associated with mechanical weathering?

A) reactions with oxygen	B) frost wedging
C) biological oxygen activity	D) unloading

Answer & Explanation Answer: A) reactions with oxygen

Explanation:

The process that occurs when physical forces break rock into smaller pieces without changing the rock's chemical composition is called mechanical weathering.

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Filed Under: Chemistry
Exam Prep: Bank Exams

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Q:

What temperature does bacteria grow quickest at

A) 40°F and 140°F	B) 14°C and 90°C
C) 80°F and 140°F	D) None

Answer & Explanation Answer: A) 40°F and 140°F

Explanation:

Most bacteria will grow rapidly between 4°C and 60°C (40°F and 140°F).

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Filed Under: Biology
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Q:

Plants bend towards light due to the diffusion of the ____ hormone on the other side of the shoot.

A) abscisic acid	B) auxin
C) cytokinin	D) gibberellin

Answer & Explanation Answer: B) auxin

Explanation:

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Filed Under: Biology
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Q:

In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one which best
expresses the same sentence in Indirect/Direct speech.
“Bring me my spectacles,” said grandfather to me.

A) Grandfather ordered me and brought him his spectacles.	B) Grandfather ordered me to have brought to him his spectacles.
C) Grandfather ordered me to bring him his spectacles.	D) Grandfather ordered myself to bring his spectacles to where he was.

Answer & Explanation Answer: C) Grandfather ordered me to bring him his spectacles.

Explanation:

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Filed Under: English

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Q:

If a country devalues its currency, its _______________

A) Exports become cheaper and imports become costlier	B) Exports become costlier and imports become cheaper.
C) Exports value is equivalent to imports value	D) No effect on exports and imports

Answer & Explanation Answer: A) Exports become cheaper and imports become costlier

Explanation:

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Filed Under: Indian Economy
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Q:

If price of an article decreases from Rs 800 to Rs 700, quantity demanded increases from Q1 units to 70 units. If point elasticity of demand is -1.333 find Q1?

A) 80 units	B) 90 units
C) 60 units	D) 50 units

Answer & Explanation Answer: C) 60 units

Explanation:

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Filed Under: Indian Economy
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Q:

Which of the following best defines disposable income?

A) income received by households less personal taxes	B) the before-tax income received by households
C) all income earned by resource suppliers for their current contributions to production	D) the market value of the annual output net of consumption of fixed capital

Answer & Explanation Answer: A) income received by households less personal taxes

Explanation:

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Filed Under: Indian Economy
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Q:

A girl child has which of the following combinations of chromosomes in her cells?

A) 44 autosomes + XX	B) 22 autosomes + XX
C) 44 autosomes + XY	D) 22 autosomes + XY

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