University of Hyderabad Ph.D Biochemistry Sample Question Paper : igmlnet.uohyd.ac.in

Name of the University : University of Hyderabad
Exam : Entrance Examinations
Paper: Ph.D. Biochemistry
Document Type : Model Question Paper
Year : 2016

Website : http://igmlnet.uohyd.ac.in:8000/question-papers.htm#Ph_D_-_Programs_
Download Model/Sample Question Paper :
2016 : https://www.pdfquestion.in/uploads/11470-Bio-Chemistry2016.pdf
2015 :  https://www.pdfquestion.in/uploads/11470-Biochemistry2015.pdf

Ph.D Biochemistry Sample Question Paper :

Time : 2 hours
Max. Marks : 75
Please read the following instructions carefully before answering:
1. Enter Hall ticket number in the space provided above and also on oMR sheet.

Related : University of Hyderabad Entrance Examinations Ph.D. Animal Biology Question Paper : www.pdfquestion.in/11462.html

2. Paper contains two sections: Part A and Part B together with 60 questions for 7 marks. Part A contains 45 questions, each question carries one mark. part B contains 15 questions, each question carries two marks.

3. Part A’ there is negative marking. 0.33 marks will be deducted for each wrong answer’ rn Part B, there is negative marking. 0.66 marks will be deducted for each wrong answer.Answers have to be marked on the oMR sheet as per the instructions provided.

4. Answer sheet, the question paper contains t5 (fifteen) page, including the Please return the oMR answer sheet at the end of examination.

5. No additional sheet will be provided.
6. Rough work can be carried out in the question paper it setf in the space provided at the end of the booklet.

Part A :
** Each question has only one right answer.
** Mark the right answer. Each question mark’ carries one There is negative marking, 0.33 marks will be dedacted for each wrong answer
1. which statement is INCORRECT about kinetic theory of gases?
a) Collisions are always inelastic
b) Heavier molecules transfer more momentum of the wall of the container
c) Only a small number of molecules have very high velocity
d) Between collisions, the molecules move in straight lines with constant velocities

2. The outermost electronic configuration of the most electronegative element is:
a) nr2npt
b) ns2npa
c) ns2np5
d) ns2np6

3. Which is the weakest among the following types of bonds?
a) Ionic bond
b) Covalent bond
c) Hydrogen bond
d) Metallic bond

4. Sulphur has highest oxidation state in
a) HzSO+
b) SOz
c) Na2S2O3
d) Na2S4O6

5. For the reaction 2NOz (g) + Oz G) <=> NzOs (g), the equilibrium constant is Ko. What would be the equilibrium constant for the following reaction? 2NzOs (g) <=> 4NOz G) +2OzG)
a) Kp2
b) ztKp
c) rl K,i
d) lllKp

6. In thermodynamics, a process is called reversible when:
a) Surroundings and system change into each other
b) There is no boundary between system and surroundings
c) The surroundings are always in equilibrium with the system
d) The system changes into the surroundings spontaneously

7. The following two arguments are made :
I) If two coins are tossed simultaneously there are three possible outcomes-two heads, two tails or one of each. Therefore, for each of these outcomes, the probability is l/3
II. If a die is thrown, there are two possible outcomes-an odd number or an even number. Therefore, the probability of getting an odd number is 7z Which of the above arguments is (are) correct?
a) Only I
b) Only II
c) Both I and II
d) Both are false

8. A 3O-year-old man is a heterozygote for a disease that is prevlent in the population. If the populationisin Hardy-Weinbergequilibrium, thenp’+Zpql-q’= I and p +q = 1. Which of the following in this equation indicates the prevalence of heterozygotes?
a)pz
b) qt
c)2pq
d)p2 +q2

9. Which of the following best describes a protein domain?
a) The o,-helical portion of a protein
b) A discrete region of polypeptide chain that has folded into a self-contained tbree-dimensional structure
c) The B-pleated sheet portion of a protein
d) A feature that rarely occurs in globular proteins

10. Papain digestion of an antibody IgG molecule yields
a) Two separate heavy and light chain molecules
b) Digests the Fc fragment
c) Digests the light chain fragments of IgG
d) Two univalent Fab fragments and an Fc fragment