Questions

Q:

Which among the following type of soil has the largest area covered in India?

A) Laterite B) Alluvial
C) Black D) Red
 
Answer & Explanation Answer: B) Alluvial

Explanation:

Alluvial type of soil has the largest area covered in India. Alluvial soils are fine-grained fertile soil deposited by water flowing over flood plains or in river beds. Most of the soil is Sandy and clayey soils are not uncommon.

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Filed Under: Indian Geography
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Q:

Which of the following is true of enzymes?

A) Enzymes lowers the activation energy for the chemical reaction B) Enzymes speed up the rate of a chemical reaction
C) Both A & B D) Neither A nor B
 
Answer & Explanation Answer: C) Both A & B

Explanation:

Enzymes are macromolecular biological catalysts. Enzymes accelerate chemical reactions. The molecules upon which enzymes may act are called substrates and the enzyme converts the substrates into different molecules known as products.

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Filed Under: Biology
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Q:

Select the antonym of
horrify

A) affright B) petrify
C) appall D) soothe
 
Answer & Explanation Answer: D) soothe

Explanation:
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Q:

Where is the headquaters of African Development Bank

A) Abidjan B) Niger
C) Namibia D) Nigeria
 
Answer & Explanation Answer: A) Abidjan

Explanation:
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Filed Under: World Organisations

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Q:

Which is the least populous state in India as per Census2011? 

A) Goa B) Mizoram
C) Bihar D) Sikkim
 
Answer & Explanation Answer: D) Sikkim

Explanation:

As per Census2011, Sikkim state is the least populous state in India with 610543 population.

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Q:

Where does translation occur?

A) Nucleus B) Ribosomes
C) Cytoplasm D) mitochondrion
 
Answer & Explanation Answer: C) Cytoplasm

Explanation:

Right after that, the mRNA enters the cytoplasm through nuclear pores. There, it could be translated into proteins by ribosomes. This process is called translation.

 

Translation occurs in the cytoplasm whereas transcription occurs in the nucleus.

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Q:

What is Primary Key in DBMS?

Answer

A primary key is a special relational database table column or combination of columns designated to uniquely identify all table records. That is, A primary key is a column or set of columns in a table that uniquely identifies tuples (rows) in that table.


A primary key, also called a Primary Keyword.



Main Features Primary key are ::


It must contain a unique value for each row of data.


It cannot contain null values.

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Q:

Who began public health and sanitation systems?

A) Mexicans B) Egyptians
C) Romans D) Chinese
 
Answer & Explanation Answer: C) Romans

Explanation:

Romans (753 BC - AD 410) began public health and sanitation systems.

 

Romans established the first public health and sanitation systems by building sewers and aqueducts.

Romans1531898190.jpg image

They also treated diseases with diet, exercise and meditation.

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Filed Under: World History
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