CSIR-UGC National Eligibility Test (NET) for Junior Research Fellowship and Lecturer-ship
Part A
PREVIOUS SOLVED QUESTIONS – 2011 JUNE CSIR – NET EXAM
Ans 2
- Mutation broke the protein
- The organism could not make amino acids
- Mutation created a terminator codon
- The gene was not transcribed
Ans. 3
- Potassium Nitrate
- Ammonium sulphate
- Urea
- Superphosphate of lime
Ans. 2
4.The cumulative profits of a company since its inception are shown in the diagram. If the net worth of the company at the end of 4th year is 99 crores, the principal it had started with was
- 9.9 cores
- 91 crores
- 90 crores
- 9.0 crores
Ans. 3
- 10 µg
- 4 µg
- 4 mg
- 10 mg
Ans. 4

Ans. 2
7. The speed of a car increases every minute as shown in the following table. The speed at the end of the 19th minute would be.
Time (minutes) |
Speed (m/sec) |
---|---|
1 | 1.5 |
2 | 3.0 |
3 | 4.5 |
– | – |
– | – |
24 | 36.0 |
25 | 37.5 |
- 26.5
- 28.0
- 27.0
- 28.5
Ans. 4
- It decrease initially for a short time and then returns to the original value
- It increases
- It decreases
- It increases initially for a short time and then returns to the original value
Ans. 2

Ans. 3
- 4% of the population suffers from both X & Y
- Less than 4% of the population suffers from X.
- At least 4% of the population suffers from X
- There is no incidence of X in the given population
Ans. 2
Which is the correct comparison of the rate of fall of the volume of water in the three flasks?
- A fastest, B slowest
- B fastest, A slowest.
- B fastest, C slowest
- C fastest, B slowest
Ans. 4
HC CCH = CHCH3
- 4
- 10
- 6
- 13
Ans. 2

The graph represents the depth profile of temperature in the open ocean; in which region this is likely to be prevalent?
- Tropical region
- Equatorial region
- Polar region
- Sub-tropical region
Ans. 3
The normal boiling point of a solvent (whose vapour pressure curve is shown in the figure) on a planet whose normal atmospheric pressure is 3 bar, is about
- 400 K
- 273 K
- 100 K
- 500 K
Ans. 1
- They require less carbohydrate than healthy individuals
- They cannot assimilate ordinary carbohydrates
- They need to have slow but sustained release of glucose in their blood stream
- They can tolerate lower, but not higher than normal blood sugar levels.
Ans. 3
- increase to 9 τ
- decrease to τ/3
- increase to 3 τ
- decrease to τ/9
Ans. 4
17. The reason for the hardness of diamond is
- extended covalent bonding
- layered structure
- formation of cage structures
- formation of tubular structures
Ans. 1
Ans. 4
- Thermal conductivity of the stone depends on the surface smoothness
- Specific heat of the stone changes by polishing it
- The temperature of the polished floor is lower than that of the rough floor
- There is greater heat loss from the soles of the feet when in contact with the polished floor than with the rough floor.
Ans. 4
- SO2
- CO2
- NO2
- NO
Ans. 2
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