Questions

Q:

Which of the following is not true of graded potentials?

A) They can form on receptor endings B) They increase amplitude as they move away from the stimulus point
C) They are short-lived D) They can be called postsynaptic potentials
 
Answer & Explanation Answer: B) They increase amplitude as they move away from the stimulus point

Explanation:

Graded potentials are changes in membrane potential that vary in size, as opposed to being all-or-none.

 

In the given options, They increase amplitude as they move away from the stimulus point is not true about the graded potentials.

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Q:

In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.
To give up a throne voluntarily

A) Archer B) Bigot
C) Abdicate D) Delegate
 
Answer & Explanation Answer: C) Abdicate

Explanation:
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Q:

Which one of the following is an ohmic conductor?

A) Germanium B) Silicon
C) Carbon D) Silver
 
Answer & Explanation Answer: D) Silver

Explanation:
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Filed Under: Chemistry

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Q:

Bauxite is an ore/mineral of

A) Aluminium B) Beryllium
C) Lead D) Tin
 
Answer & Explanation Answer: A) Aluminium

Explanation:
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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 express the same sentence in Indirect/Direct speech.

She said,"We were thinking of selling the house but we had decided not to"

A) She said that they were thinking of selling the house but they decided not to. B) She said that they thought of selling the house but decided not to.
C) She said that they have been thinking of selling the house but decided not to. D) She said that they had been thinking of selling the house but had decided not to.
 
Answer & Explanation Answer: A) She said that they were thinking of selling the house but they decided not to.

Explanation:
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Q:

In the following passage some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

In view of last year's H1N1 attack and prevailing ________________ weather conditions, the health department officials _______________ that the virus will turn more active by January end. In-charge, Integrated Disease ________________ Programme (IDSP), Dr Shah, said, "Virus is still active, but not in a major way. In coming months, it is likely to become more active. Last year too, virus had claimed lives in January and February. Therefore, we are _____________ as coming months might _________________ a challenge."


coming months might _________________ a challenge."

A) show B) pose
C) throw D) put up
 
Answer & Explanation Answer: B) pose

Explanation:
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Q:

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

She deserved the accolades as she ____________________ for it.

A) hardly worked B) had hard worked
C) was working hard D) had worked hard
 
Answer & Explanation Answer: D) had worked hard

Explanation:
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Q:

In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement".

Many novelists from the sub-continent (has provided) scathing accounts of this period.

A) have provided B) have provide
C) have provides D) no improvement
 
Answer & Explanation Answer: A) have provided

Explanation:
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