Questions

Q:

Proteins differ from one another because

A) The peptide bonds linking amino acids differ from protein to protein B) Each protein contains its own unique sequence of sugar molecules
C) The number of nucleotides found in each protein varies from molecule to molecule D) The sequence of amino acids in the polypeptide chain differs from protein to protein
 
Answer & Explanation Answer: D) The sequence of amino acids in the polypeptide chain differs from protein to protein

Explanation:
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Q:

First woman Governor of Kerala?

A) Sheila Dikshit B) Fathima Beevi
C) Sarojini Naidu D) Jyothi Venkitachalam
 
Answer & Explanation Answer: D) Jyothi Venkitachalam

Explanation:

Jyothi Venkitachalam was an Indian politician who served as Governor of Kerala and Member of the Legislative Assembly of Tamil Nadu.

First_woman_Governor_of_Kerala1557552474.jpg image

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Q:

An element X forms an oxide XO_{_{3}}, what ihe valency of X

A) 1 B) 2
C) 3 D) 6
 
Answer & Explanation Answer: D) 6

Explanation:
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Q:

Which of the following is the world's most poisonous snake called Hydrophis ?

A) Adder B) Boa
C) Cobra D) Sea Snake
 
Answer & Explanation Answer: D) Sea Snake

Explanation:
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Q:

The grouping of blood is based on substances called 

A) antibodies B) antigens
C) antitoxin D) enzymes
 
Answer & Explanation Answer: B) antigens

Explanation:

The red blood corpuscles  or erythrocytes usually carry antigens and there are two types of antigens. The A group persons have antigen A in their red corpuscles and the B group have antigen B in their red corpuscles. The AB group person have both antigen A and antigen B in their erythrocytes. The 'O' group persons have no antigens in their red corpuscles.

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Q:

The quickest and easiest way in word, to locate a particular word or phase in a document is to use the command

A) Replace B) Find
C) Lookup D) Search
 
Answer & Explanation Answer: B) Find

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Q:

Persistence of vision is the principle behind

A) Telescope B) Periscope
C) Cinema D) Microscope
 
Answer & Explanation Answer: C) Cinema

Explanation:

Optical illusion is what that refers to persistence of vision with a principle that multiple images blend into a single image in human mind and what is showed in cinema.

 

Hence, Persistence of vision is the principle behind cinema.

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Q:

Both food and air travel through the

A) pharynx B) trachea
C) larynx D) alveolus
 
Answer & Explanation Answer: A) pharynx

Explanation:

The pharynx is a passageway shared by both food and air.

 

Both_food_and_air_travel_through_the1562568925.png image

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