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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Q:

___ are the carriers of heredity material.

A) Genetics B) Genes
C) Gametes D) Germ cells
 
Answer & Explanation Answer: B) Genes

Explanation:
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Q:

To enlarge their hold over India, many wars were fought between British and Indians but NOT one of the following.

A) Anglo-Maratha B) Anglo-Sikh
C) Anglo-Mysore D) Anglo-Bangla
 
Answer & Explanation Answer: D) Anglo-Bangla

Explanation:
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Q:

Which country has won maximum number of World cup titles in football?

A) Argentina B) Brazil
C) France D) Italy
 
Answer & Explanation Answer: B) Brazil

Explanation:
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Q:

Which sport has the highest rank of Yokozuna?

A) Sumo wrestling B) Judo
C) Jujitsu D) Kendo
 
Answer & Explanation Answer: A) Sumo wrestling

Explanation:
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Q:

Two circles of same radius intersect each other at P and Q. If the length of the common chord is 30 cm and distance between the centres of the two circlesis 40 cm, then what is the radius (in cm) of the circles?

A) 25 B) 26
C) 27 D) 28
 
Answer & Explanation Answer: A) 25

Explanation:
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Q:

A boat goes 15 km upstream and 10 1/2 km down stream in 3 hrs 15 min. It goes 12 km upstream and 14 km downstream in 3 hrs. What is the speed of the boat in still water?

A) 4 B) 6
C) 10 D) 14
 
Answer & Explanation Answer: C) 10

Explanation:
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Q:

An object travels 24 m in 3 s and then another 15 m in 2 s. What is the average speed of the object?

A) 7.8 m B) 7.8 m/s
C) 7.8 m-s D) 6.67 m/s
 
Answer & Explanation Answer: B) 7.8 m/s

Explanation:
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