Questions

Q:

Organisms that use light to prepare food are known as _____.

A) Autotrophs B) Heterotrophs
C) Omnivores D) Decomposers
 
Answer & Explanation Answer: A) Autotrophs

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Q:

Which plant tissue is also known as growing tissue?

A) Only permanent tissue B) Only Meristematic tissue
C) Both Permanent and meristematic tissue D) Neither Permanent nor meristematic tissue  
 
Answer & Explanation Answer: B) Only Meristematic tissue

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Q:

Which enzyme has been used by scientists of Massachusetts Institute of Technology to induce plants to give off dim light?

 

A) Carotenogen B) Luciferase
C) Reductase D) Peroxidase
 
Answer & Explanation Answer: B) Luciferase

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Q:

What is the name of the technology developed by Australian Scientists to transform soybean oil into graphene?

A) Grape B) GraphOne
C) GraphSoy D) GraphAir
 
Answer & Explanation Answer: D) GraphAir

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Q:

Who has been appointed as the chairman of the State Bank of India (SBI) after Arundati Bhattacharya retired?

A) Rana Kapoor B) Kishor Kharat
C) Rajnish Kumar D) K Venkataraman
 
Answer & Explanation Answer: C) Rajnish Kumar

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Q:

When does solar eclipse take place ?

A) When the sun is between the moon and earth B) When the earth is between the moon and sun
C) When the moon is between the sun and earth D) When the moon does not lie on the line joining the sun and earth
 
Answer & Explanation Answer: C) When the moon is between the sun and earth

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Q:

A curved mirror where the reflecting surface is curved inwards is called a

A) Concave mirror B) Plano-convex mirror
C) Plane mirror D) Convex mirror
 
Answer & Explanation Answer: A) Concave mirror

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Q:

What is the duration of the world’s shortest X–ray laser has been successfully created by the scientists?

 

A) 39 nanoseconds B) 43 attoseconds
C) 15 picoseconds D) 57 microseconds
 
Answer & Explanation Answer: B) 43 attoseconds

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