CSIR UGC NET Compulsory – Model Paper 1

Hello CSIR UGC NET aspirants, This is the Model paper series for COMPULSORY paper – A from the CSIR syllabus – PAPER – I (Part A). This is useful for all aspirants. Check your ability with this model paper series. This is Model Paper -1.

csir ugc net Model paper series

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Compulsory Paper - Model Paper 1

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Question 1
Which of the following is not direct consequence of green house effect
A
Tsunami
B
Rainfall
C
Global warming
D
Increase in sea level
Question 2
Salivary amylase acts most effectively in
A
An Alkaline Solution
B
An acidic solution
C
any state
D
A Neutral solution
Question 3
Among following which cell can be divided by binary fission...
A
Bone-marrow cell
B
RBC
C
Nerve cell
D
Muscle cell
Question 4
Which of the following is not possible in biological systems?
A
DNA -> RNA -> Protein
B
RNA -> DNA -> Protein
C
Protein -> RNA -> DNA
D
Glucose -> amino acid -> Protein
Question 5
If a certain place shows stable population distribution. It means maximum number of individual will be ...
A
Oldest
B
Reproductively more active
C
Youngest
D
Healthy
Question 6
Which one is an egg laying mammal
A
Spiny ant eater
B
Bat
C
Scaly ant eater
D
Whale
Question 7
Which statement is not correct for all mammals
A
Absence of Scales
B
Absence of segmentation
C
Presence of asexual reproduction
D
Absence of laying egg
Question 8
Oxidation of copper occurs in
  1. CuSO4 + Zn   → ZnSO4 + Cu
  2. Cu + AgNO3   → CuNO3 + Ag
  3. Fe + CuSO4   → Fe2(SO4)3 +Cu
  4. Cu + AuCl3     → 3 CuCl + Au
A
B and C
B
A and B
C
A and D
D
B and D
Question 9
Parts per billion can be represented as ...  
A
μl/l
B
μg/Kg
C
ng/Kg
D
μg/g
Question 10
Which of the following is responsible for ozone hole?
A
Nitric Oxide (NO)
B
Methane (CH4)
C
Carbon dioxide (CO2)
D
Chlorine
Question 11
Core of the moon is
A
Viscous liquid
B
Plasma
C
Solid
D
Volatile gas
Question 11 Explanation: 
Core moon is solid like earth's core
Question 12
The computer codes for decimal number 99 will be
A
1000011
B
011000111
C
1110111
D
1100011
Question 13
Serum is
A
Purified blood
B
None of the above
C
Plasma without fibrinogen
D
another name of Plasma
Question 14
High biological oxygen demand in water body indicates
A
Chemical pollution
B
Organic pollutant
C
High Photo autotroph
D
Pressure of heterotrophs
Question 15
The period of isolation for chicken pox is
A
not less than 2 weeks
B
at least one week
C
ten days after the appearance of rash
D
until all the scabs have fallen off
Question 16
Zinc oxide is thermogenic, changing from white to yellow when heated to high temperature. This color change is caused due to
A
Non - Stoichiometric property of metal
B
Stoichiometric property of metal
C
Fluorescence at high temperature
D
Burning of Oxygen
Question 17
What amount has to be taken from 11 N HCl to make 50 ml of 2N HCl
A
2.0 ml
B
11.0 ml
C
9.09 ml
D
6.03 ml
Question 18
Smog is due to...
A
increase in Carbon dioxide
B
More moisture in environment
C
Low temperature of earth surface
D
Air pollution derived from smoke and vehicles
Question 19
Copper sulphate in presence of excess of ammonia gives blue color, the blue is due to
A
Complex ligand formation
B
Cuperous ions
C
Cupric ions
D
Ammonium Sulphate
Question 20
The fact that night sky is dark shows that the universe
A
originated in big bang
B
is infinitely old
C
is not infinitely old
D
is infinite in extent
Question 21
Which of the following has the shortest gestation period
A
Goat
B
Cow
C
Buffalo
D
Camel
Question 22
The mean salinity of sea 35 g per liter. The main cause of this observed salinity is...
A
Reverse drainage
B
Evaporation and Rainfall
C
Photosynthesis
D
Crust erosion and surface runoff
Question 23
The kidney function do not include
A
Re-absorption of bile salts
B
Excretion of toxic materials
C
Osmoregulation
D
Excretion of nitrogenous waste
Question 24
Blue color of Sky is due to
A
Crompton scattering
B
Due to consumption of sunlight
C
Scattering only
D
Answer is not in the options
Question 25
Temperature above which gas can not be liquified even by applying pressure is termed as ...
A
Critical temperature
B
Charles temperature
C
Curie Temperature
D
Boyle temperature
Question 26
Which of the following element is required for production of thyroxin?
A
NaCl
B
Iodine
C
Flourine
D
Bromine
Question 27
Brown ring test is confirmatory test for which anionic species
A
Chloride
B
Nitrate
C
Fluoride
D
Bromide
Question 28
Earth is active planet and have phenomenon like volcano, earthquake and continental drift. The major source of energy for continental drift is ..
A
Earth gravity
B
Energy from sun
C
Moon gravity
D
Radioactivity in core of earth
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There are 28 questions to complete.

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