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Top 100 Biology GK Questions

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Q :  

Carrier of Dengue disease is

(A) Aedes mosquito

(B) Culex mosquito

(C) Housefly

(D) Anopheles mosquito

Correct Answer : A

Q :  

The biochemical laboratory of human body is

(A) stomach

(B) liver

(C) intestine

(D) kidney

Correct Answer : B

Q :  

Water from soil enters into root hairs by

(A) Capillary Pressure

(B) Osmotic Pressure

(C) Root Pressure

(D) None of the above

Correct Answer : A

Q :  

Plants that grow in highly salty soil are called?

(A) Xerophyta

(B) Mesophyta

(C) Halophyta

(D) Thallophyta

Correct Answer : C

Q :  

With which of the following are the terms hypoglycemia and hyperglycemia related?

(A) body fat

(B) Blood sugar

(C) cancer

(D) none of these

Correct Answer : B

Q :  

In which branch do you study flowering plants?

(A) Cryptogames

(B) Phanerogames

(C) Bryophytes

(D) Pteridophytes

Correct Answer : B
Explanation :

Plant & flower science: Botany is the branch of biology that deals with plants. It involves the study of the structure and properties of plant life, including flowers and trees. Also included are plant classification and the study of the interactions of plants with their physical environment.


Q :  

Due to whose discovery Waxman was given the Nobel Prize?

(A) Chloromycetin

(B) Streptomycin

(C) Neomycin

(D) penicillin

Correct Answer : B

Q :  

Which of the following animals can live for the longest period without drinking water?

(A) Giraffe

(B) Kangaroo Rat

(C) Kangaroo

(D) Camel

Correct Answer : B

Q :  

Whose discovered the first antibiotic?

(A) W. Fleming

(B) C. Waxman

(C) Louis Pasteur

(D) A. Fleming

Correct Answer : D

Q :  

By whom was the first heart replacement done?

(A) Dr. William Harvey

(B) Sir F. Yes. hoffkins

(C) Dr. Louis Pasteur

(D) Dr. Christian Bernard

Correct Answer : D

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