Q:

The schwann cell forms a myelin sheath around the

A) nodes of Ranvier	B) dendrites
C) nucleus	D) axon

Answer & Explanation Answer: D) axon

Explanation:

Schwann cells or neurolemmocytes are the cells in the peripheral nervous system that form the myelin sheath around a neuron's axon.

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Filed Under: Biology
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Q:

How many member countries did the UNO have on its formation in 1945 ?

A) 45	B) 51
C) 48	D) 54

Answer & Explanation Answer: B) 51

Explanation:

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Filed Under: World Organisations
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14 4960

Q:

One method by which the components of air can be seperated is

A) shaking with caustic soda solution	B) shaking with water
C) fractional distillation of liquid air	D) passing air over heated magnesium

Answer & Explanation Answer: C) fractional distillation of liquid air

Explanation:

The two main components of air are nitrogen and oxygen. They are seperated by the fractional distillation of liquid air. Liquefied air contains liquid nitrogen and liquid oxygen. Liquid nitrogen with the lower boiling point more readily evaporates than the less volatile liquid oxygen.

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Filed Under: Chemistry

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Q:

Which one of the following strongly threatens biodiversity?

A) Eragile ecosystems such as mangroves and wetlands	B) Inaccessible habitates in the Himalayas
C) Desstruction of natural habitates and regetation and Jhum cultivation	D) Creation of biosphere reserves

Answer & Explanation Answer: C) Desstruction of natural habitates and regetation and Jhum cultivation

Explanation:

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Filed Under: Biology

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Q:

Which law is also called law of inertia ?

A) Newton first law	B) Newton second law
C) Newton third law	D) All of above

Answer & Explanation Answer: A) Newton first law

Explanation:

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Filed Under: Physics

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Q:

What is the capital of the country Turkmenistan ?

A) Dushanbe	B) Ashgabat
C) Bishkek	D) Astana

Answer & Explanation Answer: B) Ashgabat

Explanation:

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Q:

The most essential feature of the Paliamentary form of Government is the

A) Sovereignty of the Parliament	B) Written Constitution
C) Accountability of the executive to the legislature	D) Independent judiciary

Answer & Explanation Answer: A) Sovereignty of the Parliament

Explanation:

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Filed Under: Indian Politics

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Q:

Frame relay is a packet switching technology operates in the data link layer

A) TRUE

B) FALSE

Answer & Explanation Answer: A) TRUE

Explanation:

Frame relay is a packet switching technology. It will operate in the data link layer.

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