Questions

Q:

Select the correct statement about oxygen transport in blood

A) A 50% oxygen saturation level of blood returning to the lungs might indicate an activity level higher than normal B) During normal activity, a molecule of hemoglobin returning to the lungs carries one molecule of O2
C) During conditions of acidosis, hemoglobin is able to carry oxygen more efficiently D) Increased BPG levels in the red blood cells enhance oxygen-carrying capacity
 
Answer & Explanation Answer: B) During normal activity, a molecule of hemoglobin returning to the lungs carries one molecule of O2

Explanation:
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Filed Under: Biology
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Q:

Which of the following is true about blood plasma?

A) The main protein component is hemoglobin. B) It is a faint yellow fluid.
C) It is the same as serum but without the clotting proteins. D) It is about 90% water.
 
Answer & Explanation Answer: D) It is about 90% water.

Explanation:

The first option is incorrect because it is devoid of blood cell, also red blood cells so doesn’t contains haemoglobin.

The second option is incorrect because plasma is colorless.

The third option is also incorrect because plasma contains the clotting factors.

 

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Filed Under: Biology
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Q:

Fear of crossing road is called as

A) Emetophobia B) Aerophobia
C) Erythrophobia D) Agoraphobia
 
Answer & Explanation Answer: D) Agoraphobia

Explanation:

Fear of places and situations that might cause panic, helplessness or embarrassment is called Agoraphobia. 

Fear of crossing road causes some panic in them and comes under Agoraphobia.

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Filed Under: General Science
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Q:

Who is representing India at the 2017 Little Miss Universe competition  ?

A) Vinita Sayal B) Nandita Das
C) Rajeshwari Dyal D) Padmalaya Nanda
 
Answer & Explanation Answer: D) Padmalaya Nanda

Explanation:

Padmalaya Nanda from Odisha will represent India at the 2017 Little Miss Universe beauty pageant competition, which is scheduled to be held in Georgia, United States from May 31. She will compete against 15 other contestants from around the world for the title of Little Miss Universe. Beside this, she will also lead India in the 2017 Little Miss World contest in Greece.

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Filed Under: General Awareness

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Q:

When were bar code scanners invented?

A) 1940s B) 1950s
C) 1960s D) 1970s
 
Answer & Explanation Answer: D) 1970s

Explanation:
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Filed Under: Inventions

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Q:

Great Mosque of Cordoba is located in which country?

A) Colombia B) Spain
C) Argentina D) Chile
 
Answer & Explanation Answer: B) Spain

Explanation:
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Filed Under: Famous Places

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Q:

Name the first Muslim woman to receive the Nobel Prize in the world

A) Phil Ersa B) Shirin Ebadi
C) Lakpa Sherpa D) Irine Zubeida
 
Answer & Explanation Answer: B) Shirin Ebadi

Explanation:
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Filed Under: Honours and Awards

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Q:

Which of the following rivers does not flow into the Arabian Sea?

A) Kaveri B) Tapati
C) Narmada D) Periyar
 
Answer & Explanation Answer: A) Kaveri

Explanation:
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Filed Under: Indian Geography
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