Biology Mcqs Test 10 Online Preparation

Test Instructions

Biology Mcqs Test 10 Online Preparation

1.
The branch of biology which deals with the study of social behavior and communal life of human beings living in any environment is called ?
A.
B.
C.
D.

2.
___________ are needed as a source of energy for the vital activities of the body?
A.
B.
C.
D.

3.
Which one of them is a micro-molecule?
A.
B.
C.
D.

4.
Oxygen accounts for ____ % of totals human body mass?
A.
B.
C.
D.

5.
The atoms of different elements combine with each other through ionic or covalent bonding to produce compounds this stable form is called:
A.
B.
C.
D.

6.
Out of 92 naturally occurring chemical elements how many are considered as bio-elements?
A.
B.
C.
D.

7.
Blood is carried towards the heart by __________?
A.
B.
C.
D.

8.
A structure formed by groups of similar cells organized into loose sheets or bundles performing similar functions is called as:
A.
B.
C.
D.

9.
Haemodialysis means cleaning of____________?
A.
B.
C.
D.

10.
__________ is essential for the formation of hemoglobin.
A.
B.
C.
D.


 

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