Biology Mcqs Test 10 Online Preparation

Test Instructions

Biology Mcqs Test 10 Online Preparation

1.
Oxygen accounts for ____ % of totals human body mass?
A.
B.
C.
D.

2.
A structure formed by groups of similar cells organized into loose sheets or bundles performing similar functions is called as:
A.
B.
C.
D.

3.
___________ are needed as a source of energy for the vital activities of the body?
A.
B.
C.
D.

4.
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.

5.
__________ is essential for the formation of hemoglobin.
A.
B.
C.
D.

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

7.
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.

8.
Blood is carried towards the heart by __________?
A.
B.
C.
D.

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

10.
Which one of them is a micro-molecule?
A.
B.
C.
D.


 

Leave a Reply

Your email address will not be published. Required fields are marked *

Copy Paste blocker plugin by jaspreetchahal.org