1. mho is the unit of
a)
Specific resistance
b)
Refraction
c)
Velocity
d)
Sound
Answer:
Specific resistance
2. Whale belongs which family
a)
Fish
b)
Mammals
c)
Arthropoda
d)
Reptiles
Answer:
Mammals
3. Which sound produce by bat
a)
Ultrasonic
b)
Magnetic
c)
Mechanical
d)
Ultrasound
Answer:
Ultrasonic
4. Histamine release from which cell
a)
Mast cell
b)
Monocytes
c)
Nk cell
d)
B cell
Answer:
Mast cell
5. Name liquid nonmetal
a)
Hg
b)
Br
c)
Be
d)
C
Answer:
Br
6. Which is responsible fruit reopening
a)
Ethanol
b)
Ethane
c)
Ethylene
d)
Ethanoic acid
Answer:
Ethylene
7. Name of the best conductor
a)
Silver
b)
Copper
c)
Iron
d)
Glass
Answer:
Silver
8. P=mf
a)
Newton 2nd law
b)
Newton 1st law
c)
Newton 3rd law
d)
Barnouli law
Answer:
Newton 2nd law
9. Maximum number of electrons
a)
6
b)
8
c)
4
d)
2
Answer:
8
10. Tyndal effects is produced by
a)
Scattering of light
b)
Refraction of light
c)
Reflections of light
d)
True solution of light
Answer:
Scattering of light
11. Chalk powder in water solution
a)
Suspension
b)
Saturated
c)
Unsaturated
d)
Colloidal
Answer:
Suspension
12. Fog is the solution of
a)
Liquid in gas
b)
Gas in liquid
c)
Gas in gas
d)
Solid in gas
Answer:
Liquid in gas
13. Solubility of cao in water
a)
Exothermic
b)
Endothermic
c)
Hypothermic
d)
Carmic
Answer:
Exothermic
14. C14 and C12 are
a)
Isotopes
b)
Isomer
c)
Isober
d)
Molecule
Answer:
Isotopes
15. Atomicity of the oxygen in ozone molecule is
a)
1
b)
2
c)
3
d)
4
Answer:
3
16. Milk is a type of solution
a)
Suspension
b)
Colloidal
c)
Saturated
d)
Unsaturated
Answer:
Colloidal
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17. Symbol of manganese
a)
Mg
b)
Mn
c)
Mo
d)
Me
Answer:
Mn
18. Which is strong alkaline
a)
Bleach
b)
Salt water
c)
Amonia
d)
Blood
Answer:
Bleach
19. Atp produce in which cell organal
a)
Mitochondria
b)
Peroxisome
c)
Lysosome
d)
Nucleus
Answer:
Mitochondria
20. World AIDS day
a)
1st Dec
b)
8 march
c)
16 nov
d)
1 st july
Answer:
1st Dec
21. Grave yard of rbc
a)
Spleen
b)
Tonsil
c)
Liver
d)
Kidney
Answer:
Spleen
22. Theory of relativity discovered by
a)
Newton
b)
Einstein
c)
Satyendra bose
d)
Hockins
Answer:
Einstein
23. Which sugar present in DNA
a)
Ribose
b)
Starch
c)
Glucose
d)
Hexose
Answer:
Ribose
24. RNA to DNA transfer which enzyme
a)
Reverse transcriptase
b)
Transcriptase
c)
Ligase
d)
Polymerase
Answer:
Reverse transcriptase
25. Which gas present in balloon
a)
Hydrogen
b)
Helium
c)
Carbon dioxide
d)
Oxygen
Answer:
Helium
26. 2 chamber of heart present in
a)
Human
b)
Snake
c)
Bird
d)
Fish
Answer:
Fish
27. n/p ratio is
a)
0.5
b)
1
c)
1.5
d)
<1.5
Answer:
1.5
28. Sini/sinr ratio is
a)
1
b)
1.5
c)
0.5
Answer:
1
29. Malaria is caused by
a)
Protozoa
b)
Bacteria
c)
Virus
d)
Fungi
Answer:
Protozoa
30. Maternal antibody present in
a)
Spleen
b)
Colostrum
c)
Placenta
d)
Skin
Answer:
Placenta