Questions

Q:

_____changes each time it is installed to avoid detection by antivirus software.

A) Polymorphic virus B) worm
C) logic bomb D) trojan horse
 
Answer & Explanation Answer: A) Polymorphic virus

Explanation:
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Q:

Rakhi got engaged 10 years ago. Rakhi's present age is 5/3 of her age at the time of engagement. If the present age of Rakhi's mother is twice that ofpresent age of Rakhi, then what was her mother's age (in years) at the time of her engagement?

A) 50 B) 40
C) 30 D) 60
 
Answer & Explanation Answer: B) 40

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Q:

Performance goals are used to

A) measure productivity B) determine a worker's attitude
C) measure effectiveness, but not efficiency D) communicate nonverbally
 
Answer & Explanation Answer: A) measure productivity

Explanation:

Performance goals are used to measure productivity.

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Filed Under: Business Awareness
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Q:

The Magdalena River is one of the largest basins of South America. Through which country does it flow?

 

A) Brazil B) Columbia
C) chile D) Argentina
 
Answer & Explanation Answer: D) Argentina

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Q:

Which molecule is used up in photosynthesis?

A) Water B) Carbohydrates
C) Oxgen D) Sugar
 
Answer & Explanation Answer: A) Water

Explanation:

The first step in photosynthesis is to split the water molecule using sun light.

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Filed Under: Chemistry
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Q:

Which one of the following statements regarding histone proteins is correct?

A) Histones are proteins that are present in mitochondrial membrane B) Histones are proteins that are present in nucleus in association with DNA
C) Histones are proteins associated with lipids in the cytosol D) Histones are proteins associated with carbohydrates in the cytosol
 
Answer & Explanation Answer: B) Histones are proteins that are present in nucleus in association with DNA

Explanation:

Histones are highly alkaline proteins found in eukaryotic cell nucleusthat package and order the DNA into structural units called nucleosomes. They are the chief protein components of chromatin, acting as spools around which DNA winds, and playrole in gene regulation.

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Q:

In the following question, sentence given with blank is to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.


The enzyme was the _____________ that triggered the chemical reaction.

A) catalyst B) support
C) encouragement D) incitation
 
Answer & Explanation Answer: A) catalyst

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Filed Under: English
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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.


The second strategy proposed __________________ the committee was institutional reform of police processes, including investigation of crimes, professionalization and ________________ of court systems with induction of technology _____________ limiting appeal procedures to the _________________ required. It is here the committee ___________________ to bring in a bigger and responsible role to victims of crime in the whole proceedings.


induction of technology _____________

A) but B) because
C) and D) nor
 
Answer & Explanation Answer: C) and

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