Jawaharlal Nehru Technological University Kakinada 2009-1st Sem B.E Biomedical Engineering II B.Tech (R07) Regular s, - ,APPLIED CHEMISTRY AND BIOCHEMISTRY - Question Paper

Code No: W1121
SET - four
II B.Tech I Semester (R07) Regular Examinations, Nov- 2009

APPLIED CHEMISTRY AND BIOCHEMISTRY
(BIO-MEDICAL ENGINEERING)
Time: three hours Max Marks: 80
ans any 5 ques.
All ques. carry equal marks

1. discuss the conductometric titrations of the subsequent
i) Strong acid (vs) strong base ii) weak acid (vs) strong base
iii) Weak acid (vs) weak base iv) silver nitrite (vs) halides

2. a) discuss the mechanism of condensation polymerization with suitable example
b) Write preparation, properties and important applications of Bakelite

3. a) discuss different properties of lubricants
b).50 ml of standard hard water containing 1mg of pure CaCo /ml and consumed 30 ml
three

of EDTA.50 ml of water sample consumed 25ml of the identical EDTA solution. Using
Eriochrome T indicator, compute total hardness of water?

4. a) define the cell architecture and basic function of every organelle
b)Calculate , (Kilocalories/mole) for the reaction :
Succinate + FAD ? Fumarate +FADH2
Fumarate: Succinate E'O? 0.03 V
FAD : FADH2 E'O? 0V

5. a) discuss the concept of Allosteric enzymes with suitable examples.
b) explain the mechanism and kinetic behaviour of Allosteric enzymes.

6. define the urea cycle. Write notes on its metabolic disorders.

7. elaborate various kinds of lipoproteins and explain the electrophoretic separation profile
of lipoproteins.

8. Write the Principle of Flame Photometry and how it can be used for the estimation of
serum electrolytes.

one of one

Earning:   Approval pending.