Questions

Q:

What happens during the process of translation?

A) Transfer RNA is made from messenger RNA B) Copies of DNA molecules are made
C) The cell uses information from messenger RNA to produce proteins D) Messenger RNA is made from DNA
 
Answer & Explanation Answer: C) The cell uses information from messenger RNA to produce proteins

Explanation:

Translation is the process by which a protein is synthesized from the information contained in a molecule of messenger RNA (mRNA). During translation, an mRNA sequence is read using the genetic code, which is a set of rules that defines how an mRNA sequence is to be translated into the 20-letter code of amino acids, which are the building blocks of proteins.

 

In short, during the process of translation source language text is conveyed to destination language.

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Filed Under: Biology
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Q:

A cup of hot coffee is placed on a metal table in a room. By which of the following methods does it lose heat?

A) conduction and convection only B) conduction and radiation only
C) convection and radiation only D) conduction, convection and radiation
 
Answer & Explanation Answer: D) conduction, convection and radiation

Explanation:

Part of the heat is conducted away by the metal table. Convection currents in air near the surface of the coffee are set up which accounts for some heat loss. Heat is also lost by radiation from the hot coffee to the surroundings. Most of the heat is lost by the last method.

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Q:

In economics,"capital" refers to

A) mineral resources B) the money in one's pocket
C) consumer goods D) buildings and equipment
 
Answer & Explanation Answer: D) buildings and equipment

Explanation:

Capital refers to buildings and equipment i.e, goods which are used by workers to produce other goods such as machinery, land, ...

Capital has a number of related meanings in economics, finance, and accounting.

In economics, Capital comprises one of the four major factors of production, the others being land, labor, and entrepreneurship.

In finance and accounting, capital generally refers to financial wealth, especially that used to start or maintain a business.

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Q:

Niagara Falls are in

A) Australia B) South Africa
C) U.S.A D) U.K.
 
Answer & Explanation Answer: C) U.S.A

Explanation:
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Q:

Of the following, which did not influence the fathers of Indian constitution? The Constitution of 

A) The USA B) The USSR
C) Canada D) Ireland
 
Answer & Explanation Answer: B) The USSR

Explanation:
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Filed Under: Indian History

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Q:

The Mughals ruled India for one and half centuries effectively and gave Political unity to the country. In which of the following fields could they not succeed fully?

A) An efficient system of administration B) Political stability
C) Development of trade and industry D) Establishment of a common culture and unification of all communities to become a homogeneous nation
 
Answer & Explanation Answer: D) Establishment of a common culture and unification of all communities to become a homogeneous nation

Explanation:
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Q:

Which of the following is not an Input device?

A) Joystick B) Headphones
C) Mouse D) Scanner
 
Answer & Explanation Answer: B) Headphones

Explanation:

Here Joystick, Mouse and Scanner are Input devices through which data is given to the computers. But Headphones are output devices through which sound comes as an output from the computer or any devices.

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Q:

Which of the following cannot add fat to the body?

A) Vitamins B) Carbohydrates
C) Water D) Proteins
 
Answer & Explanation Answer: C) Water

Explanation:

A nutrient is a substance used by an organism to survive, grow, and reproduce. These are compounds in foods essential to life and health, providing us with energy.

There are two types of nutrients:

1. Organic Nutrients
2. Inorganic Nutrients

 

Carbohydrates (CHO), Lipids (fats), Proteins and Vitamins come under organic nutrients as they contain carbon. These can add fat to the body.

 

Minerals and Water come under inorganic nutrients as they lack in carbon. These cannot add fat to the body.

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