1.
In which one of the following antibody formations
takes place?
(a)
RBCs
(b)
Blood Platelets
(c)
Lymphoid organ
(d)
Donnan’s membrane
2.
Which one of the following is responsible for
converting milk into curd?
(a)
Fungi
(b)
Bacteria
(c)
Virus
(d)
None of these
3.
Which of the following gases in the atmosphere
is/ are responsible for acid rains?
1.
Oxides of sulphur
2.
Oxides of nitrogen
3.
Oxides of carbon
Select the correct answer using the codes given below
(a)
1 and 2
(b)
1 and 3
(c)
Only 2
(d)
All of these
4.
Which of the following disease is not caused by
viruses?
(a)
Cholera
(b)
Chickenpox
(c)
Hepatitis
(d)
Measles
5.
Sandal wood tree is considered a
(a)
Total root parasite
(b)
Total stem parasite
(c)
Stem parasite
(d)
Partial root parasite
6.
Which one among the following gases readily
combines with the hemoglobin of the blood?
(a)
Methane
(b)
Nitrogen Dioxide
(c)
Carbon monoxide
(d)
Sulphur dioxide
1.
Smoking and drinking alcohol.
2.
Observing bad hygiene.
3.
Blood transfusion
4.
Unprotected sex
Select the correct answer using the codes
given below?
(a)
1 and 3
(b)
2 and 4
(c)
1, 2 and 4
(d)
All of these
8.
Which one among the following gases readily
combines with the hemoglobin of the blood?
(A)
Methane
(B)
Nitrogen dioxide
(C)
Carbon monoxide
(D)
Sulphur dioxide
9.
Human blood is a viscous fluid. This viscosity
is due to
(a)
Proteins in blood
(b)
Platelets in plasma
(c)
Sodium in serum
(d)
RBC and WBC in blood
10.
In terms of organic evolution, which one of the following
is more advanced than the other three?
(a)
Pigeon
(b)
Bat
(c)
Ostrich
(d)
Vulture
Answer:
1.
C
2.
B
3.
A
4.
A
5.
B
6.
C
7.
B
8.
C
9.
A
10.
B
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