NCBS Question Paper

Hello sir would you please provide me information about NCBS Wildlife Biology & Conservation Question Paper please make it fast for me

[Shaleen]

Here I am providing the Some Questions of NCBS Entrance Exam Biology (PhD, Int.Phd and M. Sc by research)

1. Enzymes act by
a. Increasing the activation energy for a reaction
b. Lowering the activation energy for a reaction
c. Increasing the free energy of the system
d. decreasing the free energy of the system

2. Where would you expect to find chemosynthetic organisms?
a. Deep-sea thermal vents
b. Hypersaline lakes, like the Dead Sea
c. Streams polluted with domestic sewage
d. Polar ice-caps

3. A carbon footprint is
a. a greenhouse gas emission
b. a way to make accurate tracings of animal track
c. the amount of carbon stored within a living thing
d. the total amount of circulating carbon in the biosphere

4. We want to know whether two groups of infants are different in birth weight. After analysing the data, our conclusion should depend on
a. how different the mean birth weight is between the groups
b. the degree of within-group variation in birth weight
c. both a and b
d. neither

5. Of two balls of identical mass and diameter one is hollow and the other solid. The moment of inertia of the hollow sphere compared to that of the solid sphere is:
a. Higher
b. Lower
c. The same
d. Cannot be determined with the information provided

6. How many numbers between 100 and 300 begin or end with 2?
a. 40
b. 110
c. 120
d. 25

7. Which of the following statements about operons is correct?
a. Operons always contain a minimum of three genes
b. Operons sometimes contain more than one promoter
c. Genes in eukaryotic cells are organized into operons
d. Operons function to suppress gene activity

8. You and your friend are traveling on a spacecraft which moves with respect to the stars at close to the speed of light. Compared to the situation when you were both on Earth, you will observe the following:
a. Your friend’s mass would increase
b. Your friend’s heart rate will increase
c. Both (a) and (b) will happen simultaneously
d. Neither (a) nor (b) will happen.

9. Suppose a long metal wire girdles the equator and that the earth is girdled with a second wire that has a 16 feet clearance from the ground. If the circumference of the earth at the equator is 25,000 miles, how much longer will the second wire be compared to the first?
a. 32 feet
b. 100 feet
c. 100 miles
d. 32 miles

10. In an experiment with "treatment" and "control", the "control" is important because
a. it tells us what happens when the intervention of interest is not carried out
b. the response from the treatment and control must be added together
c. the control is the main variable of interest; the treatment is subsidiary
d. it is a traditional part of experimentation