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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:

In which of the following the dominant phase is Gametophyte?

A) Bryophyta B) Pteridophyta
C) Gymnosperms D) Angiosperms
 
Answer & Explanation Answer: A) Bryophyta

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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:

Which drug is used as an Anti­-Diabetic drug?

A) Metformin B) Zolpidem
C) Promethazine D) Hydralazine
 
Answer & Explanation Answer: A) Metformin

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Q:

Which of the following is the largest part of the human brain?

A) Ribs B) Cerebrum
C) Pons D) Thalamus
 
Answer & Explanation Answer: B) Cerebrum

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Q:

Which feature of a plant helps to distinguish a monocot from a dicot?

A) pollination B) venation
C) vernation D) aestivation
 
Answer & Explanation Answer: B) venation

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Q:

Accumulation of which one of the following in the leads to cramp?

A) Lactic acid B) Ethanol
C) Pyruvic acid D) Glucose
 
Answer & Explanation Answer: A) Lactic acid

Explanation:

Muscle cramping is a common problem encountered by athletes and non athletes alike. Defined as painful involuntary skeletal muscle contractions, cramps may be categorized as either non exercise related or exercise related. Traditionally, such cramping was believed to arise from dehydration, electrolyte imbalances (including magnesium, potassium and sodium),accumulation of lactic acid, or low cellular energy levels.

 

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Q:

Eustachian Tube is located in which part of human body?

A) Nose B) Ear
C) Eyes D) Throat
 
Answer & Explanation Answer: B) Ear

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