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Q:

Earth-worms belongs to the phylum

A) Protozoa B) Cnidaria
C) Annelida D) Mollusca
 
Answer & Explanation Answer: C) Annelida

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Q:

Spiders belong to which class of animals?

A) Arachnids B) Aves
C) Gastropods D) Anthozoa
 
Answer & Explanation Answer: A) Arachnids

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Q:

Pneumonia affects which of the following organs of human body?

A) Kidneys B) Lungs
C) Throat D) Liver
 
Answer & Explanation Answer: B) Lungs

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4 1315
Q:

Fermentation is a type of _____________ process.

A) Aerobic Respiration B) Anaerobic Respiration
C) Exothermic Reaction D) Transpiration
 
Answer & Explanation Answer: B) Anaerobic Respiration

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Q:

How many layers does Human Skin have?

A) 5 B) 7
C) 11 D) 3
 
Answer & Explanation Answer: D) 3

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Q:

By which process the cells of the meristematic tissue take up a permanent shape, size, and a function?

A) Demarcation B) Organisation
C) Simplification D) Differentiation
 
Answer & Explanation Answer: D) Differentiation

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Q:

Which of the following Phylum are also called flatworms?

A) Mollusca B) Chordata
C) Ctenophora D) Platyhelminthes
 
Answer & Explanation Answer: D) Platyhelminthes

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Q:

What is the main purpose of white blood corpuscles?

A) to carry nutrients B) to combat infection
C) to carry oxygen D) to give strength
 
Answer & Explanation Answer: B) to combat infection

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