Download PTU B.Sc -MLS 1st Semester 2019 May 75260 BASIC OF BIOCHEMISTRY Question Paper

Download PTU (I. K. Gujral Punjab Technical University) B-Sc MLS (B.Sc. Medical Laboratory Sciences) 1st Semester 2019 May 75260 BASIC OF BIOCHEMISTRY Question Paper.

1 | M-75260 (S2)-1631
Roll No. Total No. of Pages : 02
Total No. of Questions : 09
B.Sc.(MLS) (2018 Batch) (Sem.?1)
BASIC OF BIOCHEMISTRY
Subject Code : BMLS-103-18
M.Code : 75260
Time : 3 Hrs. Max. Marks : 60
INSTRUCTIONS TO CANDIDATES :
1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks
each.
2. SECTION-B contains FIVE questions carrying FIVE marks each and students
have to attempt any FOUR questions.
3. SECTION-C contains THREE questions carrying TEN marks each and students
have to attempt any TWO questions.

SECTION-A
1. Answer briefly :
a) Explain disposal of biological samples.
b) What are various methods of measuring liquids?
c) Derive Henderson-Hasselbach equation.
d) Prepare 100ml 0.1N Oxalic acid solution. (Molecular formulae C
2
H
2
O
4
.2H
2
O).
e) What is procedure to prepare chromic acid solution?
f) Enlist a few glassware used in medical laboratory.
g) What are the disadvantages of soda-lime glassware and describe its cleaning.
h) What are various precautions taken while handling chemicals and infectious samples?
i) What is the difference between distilled water and deionized water?
j) Define S.I unit.

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1 | M-75260 (S2)-1631
Roll No. Total No. of Pages : 02
Total No. of Questions : 09
B.Sc.(MLS) (2018 Batch) (Sem.?1)
BASIC OF BIOCHEMISTRY
Subject Code : BMLS-103-18
M.Code : 75260
Time : 3 Hrs. Max. Marks : 60
INSTRUCTIONS TO CANDIDATES :
1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks
each.
2. SECTION-B contains FIVE questions carrying FIVE marks each and students
have to attempt any FOUR questions.
3. SECTION-C contains THREE questions carrying TEN marks each and students
have to attempt any TWO questions.

SECTION-A
1. Answer briefly :
a) Explain disposal of biological samples.
b) What are various methods of measuring liquids?
c) Derive Henderson-Hasselbach equation.
d) Prepare 100ml 0.1N Oxalic acid solution. (Molecular formulae C
2
H
2
O
4
.2H
2
O).
e) What is procedure to prepare chromic acid solution?
f) Enlist a few glassware used in medical laboratory.
g) What are the disadvantages of soda-lime glassware and describe its cleaning.
h) What are various precautions taken while handling chemicals and infectious samples?
i) What is the difference between distilled water and deionized water?
j) Define S.I unit.

2 | M-75260 (S2)-1631
SECTION-B
2. What is distillation? Explain various types of water distillation plants with diagrams.
3. Define analytical balance. Describe its principle, working and maintenance.
4. What is the role of medical lab technologist in a biochemistry lab?
5. Explain various types of first aid measures required to be used in laboratory for different
types of accident.
6. How we should calibrate following glassware :
a) Burettes
b) Pipettes
c) Measuring cylinder
d) Flasks

SECTION-C
7. Define pH? Give its principle, working and its calibration.
8. Define ethics and responsibility of medical laboratory technologist.
9. Write short notes on normality. Explain with the help of some examples.





NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any
page of Answer Sheet will lead to UMC against the Student.
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