Questions

Q:

Which action is the best example of a direct observation?

A) listening to a cricket chirp at night and counting the number of chirps per minute B) determining the seal population of an island by counting seals in 10 square meters of the island
C) identifying which bird was present by the tracks that it leaves in the sand at a beach D) reading numbers on a heat sensor to conclude that there is a deer in the night woods
 
Answer & Explanation Answer: A) listening to a cricket chirp at night and counting the number of chirps per minute

Explanation:
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Filed Under: General Science
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Q:

Which best matches the description with the genetic material?

A) Chromosomes are located in the cytoplasm. B) DNA is located in the nucleus.
C) Nucleotides form a helical structure that is called a gene. D) Chromosomes create genes.
 
Answer & Explanation Answer: B) DNA is located in the nucleus.

Explanation:

DNA is the genetic material in the cell. 

 

Hence, option B) DNA is located in the nucleus best matches the description with the genetic material.

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Q:

Area in which two types of air masses meet

A) Front B) Hemisphere
C) Cloud D) None of the above
 
Answer & Explanation Answer: A) Front

Explanation:

The area in which two types of air masses meet is called Front. There are two types of fronts. They are 

1) Cold front

2) Warm front

area_in_which_two_types_of_air_masses_meet1538715344.png image

When a cold air mass pushes a warm air mass, it is called as Cold front. Similarly, when a warm air mass pushes the cold air mass, it is called as warm front.

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Filed Under: Indian Geography
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Q:

Who among the following took over as the 25th Director General of the Border Roads(DGBR) ?

A) Lt. Gen. Suresh Sharma B) Lt. Gen. David R. Syiemlieh
C) Lt. Gen. Srikanth Mishra D) Lt. Gen. Sanjeev Kumar Shrivastava
 
Answer & Explanation Answer: D) Lt. Gen. Sanjeev Kumar Shrivastava

Explanation:

Lt. Gen. Sanjeev Kumar Shrivastava took over as the 25th Director General of the Border Roads (DGBR). He has replaced Lt. Gen. Suresh Sharma. Prior to it, he was holding the appointment of Director General Combat Engineers at Integrated Headquarters of Ministry of Defence(Army).

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Q:

What ‘game’ was first produced by the Southern Novelty Company in Baltimore, Maryland in 1892?

A) Frisbee B) Monopoly
C) Ouija board D) Ping Pong
 
Answer & Explanation Answer: C) Ouija board

Explanation:
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Filed Under: Inventions

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Q:

Lift was invented by

A) Otis B) Domagk
C) Lee De Forest D) None of these
 
Answer & Explanation Answer: A) Otis

Explanation:
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Q:

World hemophilia day is observed globally on ___________.

A) 18 April B) 15 April
C) 21 April D) 17 April
 
Answer & Explanation Answer: D) 17 April

Explanation:

World hemophilia day is observed globally on 17 April.

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Q:

Tribal Cooperative Marketing Development Federation of India Limited (TRIFED) has celebrated 'World Honey Bee Day' on ?

A) 19th Augusrt B) 21st August
C) 18th August D) 16th August
 
Answer & Explanation Answer: A) 19th Augusrt

Explanation:
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