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Exercise : Biology MCQ Questions and Answers

1. What is the name of largest fruit ?

A.  
B.  
C.  
D.  

Correct Answer : A. Lodoicea

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2. Darwin explained his theory of evolution in a book called

A.  
B.  
C.  
D.  

Correct Answer : A. On the origin of species

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3. Which one of the following plant is preferred for mixed cropping in order to enhance the bioavailability of nitrogen?

A.  
B.  
C.  
D.  

Correct Answer : B. Gram

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4. Ozone hole refers to

A.  
B.  
C.  
D.  

Correct Answer : A. decrease in thickness of ozone layer in stratosphere

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5. Branch of biology in which we study about relationship beetween living and their enviornment-

A.  
B.  
C.  
D.  

Correct Answer : A. Ecology

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6. Branch of science which used in test of breast cancer ?

A.  
B.  
C.  
D.  

Correct Answer : B. Mycology

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7. The quantity of human blood is what percent of total weight ?

A.  
B.  
C.  
D.  

Correct Answer : B. 7%

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8. Bark of which tree is used as a concliment-

A.  
B.  
C.  
D.  

Correct Answer : B. Cinnamon

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9. Human insulin is being commercially produced from a transgenic species of

A.  
B.  
C.  
D.  

Correct Answer : A. Escherichia

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10. Who is known as "Father of Biology"-

A.  
B.  
C.  
D.  

Correct Answer : D. Aristotle

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