Questions

Q:

Which leukocyte is responsible for antibody production?

A) Monocyte B) T-Cells
C) B Lymphocyte D) Basophil
 
Answer & Explanation Answer: C) B Lymphocyte

Explanation:

Leukocyte, commonly known as a white blood cell (WBC), is a major component in protecting the body against invading microorganisms and body cells with mutated DNA, and they clean up debris. 

B Lymphocyte also called as B-Cells or plasma cells produces the antibodies or immunoglobulins that bind to specific foreign or abnormal components of plasma membranes. This is also referred to as humoral (body fluid) immunity.

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Filed Under: Biology
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Q:

Which of the following is a nitrogen-fixing bacteria?

A) Salmonella B) Rhizobium
C) E.coli D) Pseudomonas
 
Answer & Explanation Answer: B) Rhizobium

Explanation:
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Filed Under: Biology
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Q:

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.

 

The most effective measure to keep (1)/ our roads safe is enforcement of rules (2)/ with zero tolerance to any violate rule. (3)/ No error. (4)

 

A) 1 B) 2
C) 3 D) 4
 
Answer & Explanation Answer: C) 3

Explanation:
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Q:

How many chromosomes does a human cell contain?

A) 6 B) 26
C) 46 D) 66
 
Answer & Explanation Answer: C) 46

Explanation:
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Filed Under: Biology
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Q:

Economics assumes that

A) people have unlimited desires but limited resources B) people have limited desires but unlimited resources
C) allocation of resources if not centrally planned will cause inefficiency D) people are emotional and make irrational decisions
 
Answer & Explanation Answer: A) people have unlimited desires but limited resources

Explanation:
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Q:

On 3 January 2018, Lok Sabha passed Ancient Monuments and Archaeological Sites and Remains (Amendment) Bill, 2017. The Bill seeks to permit construction in ‘Prohibited areas’ for ______.

 

A) Private Purposes B) Public Purposes
C) Both public and private Purposes D) None of these
 
Answer & Explanation Answer: B) Public Purposes

Explanation:
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Q:

Which country was a part of the Axis Powers during World War 2?

A) Yugoslavia B) Poland
C) Belgium D) Hungary
 
Answer & Explanation Answer: D) Hungary

Explanation:
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Filed Under: World History
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Q:

From the given answer figures, select the one in which the question figure is hidden.

A) 1 B) 2
C) 3 D) 4
 
Answer & Explanation Answer: D) 4

Explanation:
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