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

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