Questions

Q:

Which of the following enzymes is responsible for RNA synthesis?

A) RNA polymerase B) RNase
C) RNA ligase D) DNA polymerase
 
Answer & Explanation Answer: A) RNA polymerase

Explanation:

The enzyme that is mainly responsible for RNA synthesis is known as RNA polymerase.

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Filed Under: Biology
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Q:

Which of the following bacterium causes crown gall disease in plants?

A) Bacillus thurigiensis B) Agrobacterium tumefaciens
C) Pseudomonas fluorescens D) None of these
 
Answer & Explanation Answer: B) Agrobacterium tumefaciens

Explanation:
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Filed Under: Biology
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Q:

Which of the following function is performed by the kidneys in the human body?

A) Excretion B) Respiration
C) Digestion D) Transportation
 
Answer & Explanation Answer: A) Excretion

Explanation:
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Filed Under: Biology
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Q:

Ajanta and Ellora caves are situated in which state of India?

A) Kerala B) Odisha
C) Maharashtra D) Jammu & Kashmir
 
Answer & Explanation Answer: C) Maharashtra

Explanation:
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Filed Under: Indian Geography
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Q:

Nitric acid does not react with

A) Gold B) Copper
C) Zinc D) Iron
 
Answer & Explanation Answer: A) Gold

Explanation:
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Filed Under: Chemistry

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Q:

The rate of inflation increases when the purchasing powerof money___________ .

A) Decreases B) Increases
C) Stable D) Decrease just half
 
Answer & Explanation Answer: A) Decreases

Explanation:
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Filed Under: Indian Economy
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Q:

A Sonar of a ship sends sounds waves of speed 1600 m/s. These waves are reflected back by the ocean floor in 4 seconds. Find the depth (in m) of the ocean floor.

 

A) 6400 B) 3200
C) 1600 D) 4800
 
Answer & Explanation Answer: B) 3200

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Filed Under: Physics
Exam Prep: AIEEE , Bank Exams

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Q:

The girth of the stem or root in plants increases due to :

A) Apical meristem B) Lateral meristem
C) Intercalary meristem D) Extra meristem
 
Answer & Explanation Answer: B) Lateral meristem

Explanation:
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Filed Under: General Science
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