Q:

The First step of Bacterial Replication is

A) Pinching of the plasma membrane	B) Separation of daughter cells
C) Attachment of the DNA to the plasma membrane	D) DNA Replication

Answer & Explanation Answer: D) DNA Replication

Explanation:

The First step of Bacterial Replication is DNA Replication.

DNA must be copied in order to proceed.

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Filed Under: Biology
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Q:

Oparin is known for his hypothesis on

A) origin of species	B) origin of life
C) one germ one disease	D) one gene one enzyme

Answer & Explanation Answer: B) origin of life

Explanation:

A. J . Oparin was the first to propose the origin of life from inorganic chemical atoms like Oxygen, Hydrogen, Nitrogen and Carbon.

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Filed Under: Biology

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Q:

The Most Important Ore of Aluminium is

A) Calamine	B) Monazite
C) Magnetite	D) Bauxite

Answer & Explanation Answer: D) Bauxite

Explanation:

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Q:

Which one of the following breeds of sheep has been imported to increase wool production in india ?

A) Chokla	B) Magra
C) Bellary	D) Merino

Answer & Explanation Answer: D) Merino

Explanation:

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Filed Under: General Awareness

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Q:

................mixtures are used for making a glass

A) Quartz and Mica	B) Salt and Quartz
C) Sand and Salt	D) Sand and Silicates

Answer & Explanation Answer: D) Sand and Silicates

Explanation:

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Filed Under: General Science

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Q:

Which best describes how air moves during convection?

A) cool air falls down	B) warm air falls down
C) cool air is replaced by warm air	D) air always falls down

Answer & Explanation Answer: A) cool air falls down

Explanation:

During convection, cool and dense air falls through the warmer and less dense air. The warm air having less mass is being displaced by the cooler which is much heavy. Convection always involves the air rising through the atmosphere.

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Filed Under: Physics
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Q:

The expoundrer of Yoga philosophy was

A) Patanjali	B) Gautam
C) Jaimini	D) Sankaracharya

Answer & Explanation Answer: A) Patanjali

Explanation:

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Filed Under: Indian History

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Q:

Name the only US president who also served as the Chief Justice of the US Supreme Court.

A) John Quincy Adams	B) William Howard Taft
C) Lyndon B. Johnson	D) Zachary Taylor

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