Questions

Q:

Accumulation of which one of the following in the leads to cramp?

A) Lactic acid B) Ethanol
C) Pyruvic acid D) Glucose
 
Answer & Explanation Answer: A) Lactic acid

Explanation:

Muscle cramping is a common problem encountered by athletes and non athletes alike. Defined as painful involuntary skeletal muscle contractions, cramps may be categorized as either non exercise related or exercise related. Traditionally, such cramping was believed to arise from dehydration, electrolyte imbalances (including magnesium, potassium and sodium),accumulation of lactic acid, or low cellular energy levels.

 

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Filed Under: Biology
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Q:

What is the transplantation of graft between genetically identical individuals ?

A) Autograft B) Isograft
C) Allograft D) Xenograft
 
Answer & Explanation Answer: B) Isograft

Explanation:
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Q:

The most active phagocytic cells among the leukocytes are

A) neutrophils and monocytes B) monocytes and lymphocytes
C) basophils and eosinophils D) lymphocytes and neutrophils
 
Answer & Explanation Answer: A) neutrophils and monocytes

Explanation:

The most active phagocytic cells among the leukocytes (White Blood Cells) are neutrophils and monocytes.

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Q:

A commodity market has a _________ structure, if there is one seller of the commodity, the commodity has no substitute, and entry into the industry by another firm is prevented.

A) Perfect Competition B) Monopoly
C) Oligopoly D) Monopolistic Competition
 
Answer & Explanation Answer: B) Monopoly

Explanation:
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Q:

This tax is entirely borne by the entity it is levied upon and cannot be passed.

A) Direct tax B) Indirect tax
C) Straight tax D) Advance tax
 
Answer & Explanation Answer: A) Direct tax

Explanation:
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Q:

Which statement about Ultrabook computers is false?

A) Utrabooks are equipped with SSD drives for fast start-up B) Ultrabooks do not offer HDMI video output ports
C) Ultrabooks typically weigh less than 3 pounds D) Ultrabooks have the fastest optical drives
 
Answer & Explanation Answer: D) Ultrabooks have the fastest optical drives

Explanation:

Ultrabooks have the fastest optical drives is the false statement in the given options about Ultrabook computers.

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Q:

Which object converts electricity to light?

A) Solar panels B) Battery
C) Bulb D) All the above
 
Answer & Explanation Answer: C) Bulb

Explanation:

Bulb converts electricity to light whereas solar panel is the device which converts light to electricity.

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Filed Under: Physics
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Q:

Which of the following can neither be created nor be destroyed?

A) Velocity B) Power
C) Energy D) Momentum
 
Answer & Explanation Answer: C) Energy

Explanation:
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