Questions

Q:

Select the correct statement about immune system?

A) The causative agent in acquired immune deficiency syndrome (AIDS) is a virus that recognizes CD4 proteins B) The most common form of immunodeficiency is graft­versus­host (GVH) disease
C) Severe combined immunodeficiency (SCID) disease is an acquired condition D) Hodgkin's disease is a hereditary immunodeficiency found in children
 
Answer & Explanation Answer: A) The causative agent in acquired immune deficiency syndrome (AIDS) is a virus that recognizes CD4 proteins

Explanation:

Among the given options, the correct statement about immunodeficiency is "The causative agent in acquired immune deficiency syndrome (AIDS) is a virus that recognizes CD4 proteins".

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Filed Under: Biology
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Q:

Which state has launched 'Ama Ghare LED' scheme?

A) Odisha B) Maharashtra
C) Gujarat D) Uttar Pradesh
 
Answer & Explanation Answer: A) Odisha

Explanation:

'Ama Ghare LED' scheme was launched in Odisha state.

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Q:

The shape of our Milky way galaxy is

A) Spherical B) Oval
C) Circular D) None of the above
 
Answer & Explanation Answer: A) Spherical

Explanation:

The shape of our Milky way galaxy is Spherical.

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Q:

In the following items, each passage consists of six sentences. The first and the sixth sentence are given in the beginning as S1 and S6. The middle four sentences in each have been removed and jumbled up. These are labeled P, Q, R and S. You are required to find out the proper sequence of the four sentences and mark your response accordingly on the Answer Sheet.

S1 :Why do the English travel?
S6:For here, in cosmopolitan England, one is always exposed to the danger of meeting all sorts of peculiar aliens.
P:Besides, they are taught that travel broadens the mind.
Q:They do so mainly because their neighbor does this and they have caught the bug from him.
R:Although they have now discovered the sad truth that whatever travel may do to the mind, it certainly broadens other parts of the body.
S:But, and perhaps mainly, they travel to avoid foreigners.

The proper sequence should be 

A) R S Q P B) P R S Q
C) S Q P R D) Q P R S
 
Answer & Explanation Answer: D) Q P R S

Explanation:

The starting statement mentions why English travel. So the continuing statement would be talking about the travel. Only statement Q stated the reason of travel. So, Q being the first statement eliminates all other options. Thus, the correct sequence is QPRS.

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Q:

What base is found on RNA but not on DNA?

A) Uracil B) Thymine
C) Adenine D) None of the above
 
Answer & Explanation Answer: A) Uracil

Explanation:

Uracil is present in RNA and binds to adenine whereas thymine is present in DNA and binds to adenine.

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Q:

Where does digestion of protein begin?

A) Mouth B) Pharynx
C) Stomach D) Liver
 
Answer & Explanation Answer: C) Stomach

Explanation:

Three main enzymes, pepsin secreted by the stomach and trypsin and chymotrypsin secreted by the pancreas, break down food proteins into polypeptides that are then broken down by various exopeptidases and dipeptidases into amino acids.

 

Hence, digestion of protein begin in stomach.

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Q:

Androgens such as testosterone are produced by the

A) Spermatoganea B) Interstitial cells
C) Seminiferous D) None of the above
 
Answer & Explanation Answer: B) Interstitial cells

Explanation:

Androgens such as testosterone are produced by the Interstitial cells.

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Q:

In the following question, out of the four alternatives, select the word similar in meaning to the word given.

Opulent

A) Fake B) Gloomy
C) Rich D) Selfish
 
Answer & Explanation Answer: C) Rich

Explanation:
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Filed Under: English
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