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Q:

Hypokinetic diseases refer to those that are caused by

 

 

A) infections B) high cholesterol
C) inactivity D) high blood pressure
 
Answer & Explanation Answer: C) inactivity

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3 13444
Q:

Which among the following constituents of xylem is/are tubular structure(s)?

 

I. Tracheids

II. Vessels

III. Xylem fibres

 

A) Only I B) Only II
C) Only I and II D) All I, II and III
 
Answer & Explanation Answer: C) Only I and II

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Q:

A protruding part of the throat that is responsible for growing voice box in boys is called

A) Larynx B) Testosterone
C) Pharynx D) Adam's Apple
 
Answer & Explanation Answer: D) Adam's Apple

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3 735
Q:

Birth control pills contain

 

A) Progesterone only B) Estrogen only
C) Mixture of progesterone and estrogen derivative D) Neither progesterone nor estrogen
 
Answer & Explanation Answer: C) Mixture of progesterone and estrogen derivative

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3 2905
Q:

Which shows the order in which vertebrates evolved?

 

 

A) fish, reptiles, amphibians, birds, mammals   B) amphibians, fish, reptiles, birds, mammals  
C) amphibians, fish, birds, reptiles, mammals   D) fish, amphibians, reptiles, birds, mammals
 
Answer & Explanation Answer: D) fish, amphibians, reptiles, birds, mammals

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3 3137
Q:

Rickets is caused due to the deficiency of

A) Vitamin D B) Vitamin A
C) Vitamin B D) Vitamin C
 
Answer & Explanation Answer: A) Vitamin D

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3 544
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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3 511
Q:

The ___ has abundant white fibres.

A) cartilage B) ligament
C) tendon D) bone
 
Answer & Explanation Answer: C) tendon

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