Entry Test MCQ :: Biology Diagnostic Test

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31.

If a plasmolysed plant cell is placed in water the cell will

A.	Burst	B.	Be Killed
C.	Be deplasmolysed	D.	Show no change in it

32.

The major constituent of blood plasma is

A.	Protein	B.	NaCl
C.	Water	D.	Cholesterol

33.

All of the following veins carry deoxygenated blood except

A.	Superior vena cava	B.	Inferior vena cava
C.	Hepatic vein	D.	Pulmonary vein

34.

The windpipe or trachea lies

A.	Dorsal to oesophagus	B.	Ventral to oesophagus
C.	Lateral to oesophagus	D.	None of these

35.

Scurvy and beri - beri and caused by the deficiency of

A.	Vitamin B and C	B.	Vitamin B and D
C.	Vitamin C and B	D.	Vitamin A and B

36.

Kangaroo rat most probably would be found in

A.	Tropical rain forest	B.	Tundra
C.	Grass land	D.	Desert

37.

The greatest diversity of animals in the lake is found in which one of the following zones?

A.	Limmnetic zone	B.	Littoral zone
C.	Profundal zone	D.	None of these

38.

What is the characteristic feature of consumers?

A.	Autotroph	B.	Heterotroph
C.	Parasite	D.	Saprophyte

39.

What percentage of light reaching the earth is used in photosynthesis?

A.	25%	B.	10%
C.	5%	D.	1%

40.

All of the following are involved in nitrification except

A.	Nitrobacter	B.	Nitrosomonas
C.	Rhizohium	D.	All of these