Questions

Q:

Plants bend towards light due to the diffusion of the ____ hormone on the other side of the shoot.

A) abscisic acid B) auxin
C) cytokinin D) gibberellin
 
Answer & Explanation Answer: B) auxin

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Filed Under: Biology
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Q:

What does Coulomb's Law state?

A) The magnitude of the force of attraction (or repulsion) between two point charges is inversely proportional to the product of quantity of the two charges as well as to the square of the distance between them.   B) The magnitude of the force of attraction (or repulsion) between two point charges is directly proportional to the product of the quantity of the two charges and inversely proportional to the square of the distance between them.  
C) The magnitude of the force of attraction (or repulsion) between two point charges is directly proportional to the product of the quantity of the two charges and directly proportional to the square of the distance between them. D) The magnitude of the force of attraction (or repulsion) between two point charges is directly proportional to the product of the quantity of the two charges and to the square of the distance between them.
 
Answer & Explanation Answer: B) The magnitude of the force of attraction (or repulsion) between two point charges is directly proportional to the product of the quantity of the two charges and inversely proportional to the square of the distance between them.  

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Filed Under: Physics
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Q:

What is the heat generated (in J) in a heating element of resistance 800 Ω when a current of 0.2 A passes through it for 40 seconds?

 

A) 6400   B) 1280  
C) 640   D) 3200
 
Answer & Explanation Answer: B) 1280  

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Filed Under: Physics
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Q:

Find the resistance (in mega Ω) of a wire of length 10 m, cross sectional area 1 cm2 and made of a material of resistivity 100 Ωm.

 

A) 1000   B) 20  
C)  500   D) 10
 
Answer & Explanation Answer: D) 10

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Filed Under: Physics
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Q:

In March 2016 National Green Tribunal imposed an initial compensation of Rs. 5 crore on ___ for tampering with the Yamuna river's flood plains.

A) Kalki Avatar Foundation B) Art of Living Foundation
C) Emisaries of Divine Light D) Sant Nirankari Mission
 
Answer & Explanation Answer: B) Art of Living Foundation

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Filed Under: General Awareness
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Q:

Which Malayalam actress won the National Film Award for the film 'Minnaminungu' in 2017?

A) Amala Paul B) Surabhi Lakshmi
C) Gopika D) Mamta Mohandas
 
Answer & Explanation Answer: B) Surabhi Lakshmi

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Filed Under: Honours and Awards
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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

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Filed Under: Biology
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Q:

Which one of the following elements has the lowest atomic mass?

A) Lithium B) Nitrogen
C) Hydrogen D) Helium
 
Answer & Explanation Answer: C) Hydrogen

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Filed Under: Chemistry
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