Questions

Q:

Which step happens first in DNA replication?

A) Initiation B) Elongation
C) Termination D) None of the above
 
Answer & Explanation Answer: A) Initiation

Explanation:

In the first step of DNA replication called initiation, the DNA pair gets unwidened.

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Q:

What are the building blocks of Nucleic Acids?

A) Pentose Sugar B) DNA
C) RNA D) Nucleotides
 
Answer & Explanation Answer: D) Nucleotides

Explanation:

The building blocks of the nucleic acids are "Nucleotides".

 

Each nucleotide are composed of three parts. They are ::

1.Pentose sugar

2.Nitrogenous bases

3.Phosphoric acid.

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Q:

The Waste to Wonder park is in?

A) Pune B) Gujarat
C) Delhi D) Hyderabad
 
Answer & Explanation Answer: C) Delhi

Explanation:

The "Waste to Wonder” park is in south Delhi.

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Q:

Which of the following is responsible for regulating noise pollution?

A) Central authorities B) State authorities
C) Local authorities D) Both B & C
 
Answer & Explanation Answer: D) Both B & C

Explanation:

Both State and Local governments are responsible for regulating noise pollution. Noise pollution refers to the high noise level that we can not bear.

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Q:

Human gametes are produced by

A) Mitosis B) Meiosis
C) Replication D) None of the above
 
Answer & Explanation Answer: B) Meiosis

Explanation:

In humans all reproduction is sexual. It involves joining together haploid gamete cells from each parent with half the normal number of chromosomes to make a new cell containing both parents' genetic material. This is a diploid zygote. The cells from each parent that combine to form the zygote are called gametes.

 

Meiosis produces haploid gametes from a diploid parental cell.

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Q:

During the motion of a projectile fired from the earth surface, _______

A) its kinetic energy remains constant B) its momentum remains constant
C) vertical component of its velocity remains constant D) horizontal component of its velocity remains constant
 
Answer & Explanation Answer: D) horizontal component of its velocity remains constant

Explanation:
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Q:

Which one of the following fishing banks is located off the coast of the United Kingdom?

A) Great Fisher Bank B) Grand Banks
C) Dogger Bank D) Reed Bank
 
Answer & Explanation Answer: C) Dogger Bank

Explanation:

Dogger Bank (Dutch: Doggersbank, German: Doggerbank, Danish: Doggerbanke) is a large sandbank.

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Q:

Arrange the following compounds in order of increasing acidity?

A) o-cresol < phenol < o-nitrophtenol B) phenol < o-nitrophtenol < o-cresol
C) o-nitrophtenol < o-cresol < phenol D) None of the above
 
Answer & Explanation Answer: A) o-cresol < phenol < o-nitrophtenol

Explanation:
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