Entry Test MCQ :: Biology Introduction

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21.

Conclusion of Mendels work latter became a

A.	Scientific hypothesis	B.	Theory
C.	Scientific law	D.	Productive theory

22.

Breeders have developed new and better varieties of food items by using which technique:

A.	Pasteurization	B.	Hydroponic culture technique
C.	Genetic engineering	D.	Biological control techniques

23.

Production of genetically identical copiies of organisms/cells by asexula reproduction is called

A.	Mitosis	B.	Replication
C.	Cloning	D.	Biological control

24.

Astronauts may use which technique to grow fruits and vegetables

A.	Tissue culture techniques	B.	Cloning
C.	Pasterisation	D.	Hydroponic culture technique

25.

Which statement is incorrect for pasteurization?

A.	It is used to preserve yogurt and milk	B.	It was developed by Louis Pasteur.
C.	It involves heating the substance at high temperature for just few sec.	D.	It can be used to preserve vegetables and meat.

26.

What is the mode of transmission of Hepatitis virus?

A.	Aerosol	B.	Parentral (via blood)
C.	Skin penetration	D.	Unknown

27.

Which disease can be controlled by vaccination?

A.	Measles	B.	Cancer
C.	Diabetes	D.	Heart attack

28.

Vaccine was first developed by

A.	Louis Pasture	B.	Edward Jenner
C.	Jaber Ibn Hayan	D.	Aristotle

29.

Which disease has been totally eradicated from the world because of effective vaccination?

A.	Measles	B.	Polio
C.	Small pox	D.	Hepatitis

30.

Which of the following statement is incorrect about antibiotics?

A.	They are used against microorganisms	B.	They are always effective against bacteria
C.	They are used in diseases like tuberculosis and pneumonia	D.	They are derived from bacteria only