Questions

Q:

Which is the most malleable metal?

A) Gold B) Silver
C) Both A & B D) Bronze
 
Answer & Explanation Answer: A) Gold

Explanation:

The most malleable metal is Gold.

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Q:

Bleeding of gums, falling of teeth, fragile bones and delayed wound healing occur due to the deficiency of which one of the following vitamins?

A) Vitamin C B) Vitamin K
C) Vitamin D D) Vitamin B
 
Answer & Explanation Answer: A) Vitamin C

Explanation:

Deficiency of Vitamin C causes Scurvy, Swelling of gums etc.Vitamin K causes Non-clotting of blood ,Vitamin D causes Rickets in children and Osteomalasia in adults, Vitamin B 1 causes Beriberi,B2 causes Cracking of skin,reddish eye,cracking of tongue,B3 causes Whitening of hair ,mentally retardness ,B5 causes Pallagra or 4D syndrome,B6 causes Anemia,skin disease ,B7 causes Paralysis,hair falling,B11 causes Dysentery and B12 causes Jaundice and Teroile Glutemi

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Q:

The term central nervous system refers to the

A) brain and spinal cord B) autonomic and peripheral nervous systems
C) brain and cranial nerves D) brain, spinal cord, and cranial nerves
 
Answer & Explanation Answer: A) brain and spinal cord

Explanation:

The central nervous system is that part of the nervous system that consists of the brain and spinal cord. The central nervous system (CNS) is one of the two major divisions of the nervous system. The other is the peripheral nervous system (PNS) which is outside the brain and spinal cord.

central_nervous_system1533036656.jpg image

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Q:

Most common and popular name in the world?

A) Peter B) Mohammed
C) Robert D) Ahmed
 
Answer & Explanation Answer: B) Mohammed

Explanation:

Mohammed or Mohammad is thought to be the most popular name in the world, given to an estimated 150 million men and boys.

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Q:

What is the disadvantage of microprocessor?

Answer

1.Limitations on the size of data. 


2.Most Microprocessors does not support floating-point operations. 


3.Over heating physically


4. Not bit addressable

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Subject: Hardware

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Q:

When hot water is placed into an empty water bottle, the bottle keeps its shape and does not soften. What type of plastic is the water bottle made from?

A) Thermoplastic B) PVC
C) Polyurethane D) Thermosetting
 
Answer & Explanation Answer: D) Thermosetting

Explanation:

Thermoset, or thermosetting, plastics are synthetic materials that strengthen during being heated, but cannot be successfully remouldedor reheated after their initial heat-forming. This contrasts withthermoplastics, which soften when heated and harden and strengthen after cooling. Thermoplastics can be heated, shaped and cooled as often as necessary without causing a chemical change, while thermosetting plastics will burn when heated after the initial moulding.

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Q:

Who synthesized the first wholly artificial gene?

A) Har Gobind Khorana B) Alexander Markham
C) Herbert Boyer D) J.J. Thompson
 
Answer & Explanation Answer: A) Har Gobind Khorana

Explanation:

The first wholly artificial gene was synthesized by Har Gobind Khorana.

Who_synthesized_the_first_wholly_artificial_gene1552735176.jpg image

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Q:

Sugar is a component of which of the following?

A) Lipids B) Nucleic acids
C) Carbohydrates D) Both B & C
 
Answer & Explanation Answer: C) Carbohydrates

Explanation:

Sugar is a component of Carbohydrates.

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