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Q:

Persons with which blood group are called universal donors?

A) AB B) A
C) O D) B
 
Answer & Explanation Answer: C) O

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Filed Under: General Science

Q:

The theory which advocates that living beings can arise only from other living beings is termed

A) Bio-genesis B) Abiogenesis
C) Catastrophism D) Cosmozoic
 
Answer & Explanation Answer: A) Bio-genesis

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Filed Under: General Science

Q:

At present, scientists can determine the arrangement or relative positions of genes of DNA sequences on a chromosome. How does this knowledge benefit us?

1. It is possible to know the pedigree of livestock.
2. It is possible to understand the causes of all human diseases.
3. It is possible to develop disease-resistant animal breeds.
Which of the statements given above is/are correct?

A) 1 and 2 only B) 2 only
C) 1 and 3 only D) 1, 2 and 3
 
Answer & Explanation Answer: D) 1, 2 and 3

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Filed Under: General Science

Q:

A married couple adopted a male child. A few years later, twin boys were born to them. The blood group of the couple is AB positive and O negative. The blood group of the three sons is A positive, B positive, and O positive. The blood group of the adopted son is

A) O positive B) A positive
C) B positive D) Cannot be determined on the basis of the given data
 
Answer & Explanation Answer: A) O positive

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Filed Under: General Science

Q:

Which of the following parts of the sun is easily visible only during a total solar eclipse? 

A) core B) photosphere
C) sunspots D) corona
 
Answer & Explanation Answer: D) corona

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Filed Under: General Science

Q:

'Bagh', a village in Gwalior is famous for

A) Sculptures B) Architecture
C) Cave Painting D) All of the above
 
Answer & Explanation Answer: C) Cave Painting

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Filed Under: Famous Places

Q:

Film and TV institute of india is located at

A) Pune (Maharashtra) B) Rajkot (Gujarat)
C) Pimpri (Maharashtra) D) Perambur (Tamilnadu)
 
Answer & Explanation Answer: A) Pune (Maharashtra)

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Filed Under: General Awareness

Q:

Exposure to sunlight helps a person improve his health because

A) the infrared light kills bacteria in the body B) resistance power increases
C) the pigment cells in the skin get stimulated and produce a healthy tan D) the ultraviolet rays convert skin oil into Vitamin D
 
Answer & Explanation Answer: D) the ultraviolet rays convert skin oil into Vitamin D

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Filed Under: General Awareness