Questions

Q:

If cos 60° - sec 30° = x, then the value of x is

A) 1 B) (√3+√2)/2
C) (√3-4)/2√3 D) 1/√2
 
Answer & Explanation Answer: C) (√3-4)/2√3

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Q:

If r sinθ=3 and r cosθ=1, then the values of r and θ are: (0°θ90°)

A) r=1, θ=30° B) r=1⁄2, θ=30°
C) r=3 , θ=30° D) r=2, θ=60°
 
Answer & Explanation Answer: D) r=2, θ=60°

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Q:

Which one of the following does not directly refer to cholesterol?

A) Low density lipoprotein B) High density lipoprotein
C) Rhesus factor D) Packaged protein coat
 
Answer & Explanation Answer: C) Rhesus factor

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Q:

Which of the following is the largest city of Myanmar?

A) Yangon B) Mandalay
C) Mawlamyine D) Naypyidaw
 
Answer & Explanation Answer: A) Yangon

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Q:

The McMahon Line, which sets the boundary between India and China, is drawn to the northern boundary of which of the following states?

A) Jammu and Kashmir B) Uttar Pradesh
C) Himachal Pradesh D) Arunachal Pradesh
 
Answer & Explanation Answer: D) Arunachal Pradesh

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Q:

In the following passage some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.


Democracy should _____ dignity of the individual. It should also aim at the _____ good of the greatest _____. The opposition party should _____ the wrong plans,
policies and decisions of the government in power. The government should cater to the _____ needs of the people to make its position solid.


It should also aim at the _____ good

A) greatest B) smallest
C) largest D) heaviest
 
Answer & Explanation Answer: A) greatest

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Q:

AIDS is caused by the Human Immunodeficiency Virus (HIV). The transmission of HIV infection generally occurs through

A) eating contaminated food and water   B) transfusion of contaminated blood and blood products
C) inhaling polluted air D) shaking hand with infected person
 
Answer & Explanation Answer: B) transfusion of contaminated blood and blood products

Explanation:

AIDS is caused by the Human Immuno deficiency Virus (HIV), a member of a group of viruses called retrovirus, which have an envelope enclosing the RNA genome. Transmission of HIV-infection generally occurs by (a) sexual contact with infected person, (b) by transfusion of contaminated blood and blood products, (c) by sharing infected needles as in the case of intravenous drug abusers and (d) from infected mother to her child through placenta.

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Q:

Who discovered the ABO blood group system?

A) Karl Koller B) Maurice Hilleman
C) Karl Landsteiner D) Edward Jenner
 
Answer & Explanation Answer: C) Karl Landsteiner

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