Give me question paper for Pre Ph.d Computational Biology and Bioinformatics subject examination of Jawaharlal Nehru University Delhi ?

Here I am giving you question paper for Pre Ph.d Computational Biology and Bioinformatics subject examination of Jawaharlal Nehru University Delhi in a PDF file attached with it .

1. A 3.0 L solution of BaC12 has a chloride ion concentration of 0.20 Al. The barium ion
concentration in this solution is
(a) 0.067 M
(b) 0.10 M
(c) 0.20 M
(d) 0.60 M

2. A reducing agent
(a) loses electrons and is reduced
(b) gains electrons and is reduced
(c) loses electrons and is oxidized
(d) gains electrons and is oxidized

3. Angle strain in which compound is maximum?
(a) Butane
(b) Cyclobutane
(c) Propane
(d) Cyclopropane

4. Which of the following compounds has sp2 hybridization?
(a) CO2
(b) SO2
(c) NO2
(d) CO

5. What is the major product of the following reaction?
O
CH3-C--CH2-CH3 NH4
CH3OH
(a) S-2-butanol
(b) R-2-butanol
(c) A racemic mixture of 2-butanol
(d) The hemiketal of 2-butanone and methanol ...2-hydroxy-2-methoxybutane
/ 89-A 3 1 P.T.O.

6. In which of the following processes convection does not take place primarily?
(a) Sea and land breeze
(b) Boiling of water
(c) Warming a glass of bulb due to filament
(d) Heating air around a furnace
7. A real gas behaves like an ideal gas if its
(a) pressure and temperature are both high
(b) pressure and temperature are both low
(c) pressure is high and temperature is low
(d) pressure is low and temperature is high

8. In the given circuit, with steady current, the potential difference across the capacitor
must be
V, R R
IvVV0-1
(a) V
(b) V/2
(c) V/3
(d) 2V/3
2R

9. A circular loop of radius R, carrying current I, lies in x-y plane with its centre at origin.
The total magnetic flux through x-y plane is
(a) directly proportional to I
(b) directly proportional to R
(c) inversely proportional to R
(d) zero

10. An infinitely long cylinder is kept parallel to a uniform magnetic field B directed along
positive z-axis. The direction of induced current is seen from z-axis will be
(a) clockwise of the +ve z-axis
(b) anticlockwise of the +ve z-axis
(c) zero
(d) along the magnetic field

Attached Files

JNU Pre Ph.d Computational Biology and Bioinformatics Exam papers.PDF (891.2 KB, 132 views)