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Q:

Which feature of the cell allows or permits the entry and exit of some materials in and out of the cell?

A) Cytoplasm B) Protoplasm
C) Cell wall D) Plasma membrane
 
Answer & Explanation Answer: D) Plasma membrane

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Q:

Pancreatic juice require which medium for their action?

A) Acidic B) Basic
C) Neutral D) All option are correct
 
Answer & Explanation Answer: B) Basic

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Q:

Which of the following increase the risk of developing osteoporosis?

A) excessive alcohol B) female gender
C) low estrogen levels D) all the above
 
Answer & Explanation Answer: D) all the above

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Q:

Which feature is shared by all monosaccharides?

A) In their linear forms, they all contain a carbonyl and several hydroxyl functional groups. B) They are all pentoses.
C) They all contain more than one sugar. D) In their linear forms, they all contain a carboxyl and several hydroxyl functional groups.
 
Answer & Explanation Answer: A) In their linear forms, they all contain a carbonyl and several hydroxyl functional groups.

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Q:

Which of the following has open vascular system?

A) Cockroach B) Human
C) Rat D) Birds
 
Answer & Explanation Answer: A) Cockroach

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Q:

What is regulated by the sphincter muscle in the stomach?

A) Exit of the food from the stomach   B) Entry of food in the stomach  
C) Mixing of food in the stomach   D) Exit of food from the large intestine
 
Answer & Explanation Answer: A) Exit of the food from the stomach  

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Q:

Which component of the blood transports food, CO2 and nitrogenous waste?

A) WBCs B) Blood platelets
C) RBCs D) Plasma
 
Answer & Explanation Answer: D) Plasma

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Q:

In which form is glucose stored in our body?

A) Insulin B) Glucose
C) Glycogen D) Fat
 
Answer & Explanation Answer: C) Glycogen

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