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4th November 2017, 11:12 AM
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Join Date: Aug 2012
Re: TNPSC Exam For Biochemistry

As you want here I am providing TNPSC Scientific Assistant Gr-II (Biochemistry) Exams question paper on your demand:

1.

National chemical laboratory is at


A. Delhi
B. Kalpakkam
C. Kolkata
D. Pune

2.

Cotton fibre is made up of

A. Protein
B. cellulose
C. minerals
D. lignin

3.

Protein metabolism is carried out by


A. Vitamin A
B. Vitamin B
C. Vitamin B2
D. Vitamin D

4.

Which of the following regulates the metabolism of sugar?

A. Thyroid
B. Insulin
C. Andrenalin
D. Hydrogen

5.

Water soluble vitamin is


A. Vitamin A,D,K
B. Vitamin B,C
C. Vitamin E,K
D. Vitamin A,D,E,K

6.

Glucose is converted into ethyl alcohol and CO2 by an enzyme

A. Maltase
B. Invertase
C. Amylase
D. Zymase

7.

Deficiency of vitamin E causes


A. Sterility
B. Beri Beri
C. Scurvy
D. Rickets

8.

The hormone that contains iodine is

A. adrenaline
B. insulin
C. throxin
D. testosterone

9.

The complete conversion of glucose in the presence of oxygen into carbon dioxide and water with release of energy is called


A. aerobic respiration
B. anaerobic respiration
C. glycosis
D. hydrolysis
'
10.

Glucose in urine is tested with

A. Nessler's reagent
B. Lucas reagent
C. Tollen's reagent
D. Fenton's reagent

11.

Which one of the following called as fruit sugar


A. Glucose
B. Starch
C. Fructose
D. Cellulose

12.

The most abundant carbohydrates is

A. Glucose
B. Fructose
C. Starch
D. Cellulose

13.

the isomer of glucose is


A. fructose
B. formaldehyde
C. dimethyl ether
D. sugar

14.

Which is the sweetest of the following sugars?

A. glucose
B. Fructose
C. cellobiose
D. maltose

15.

Which one of the following enzymes brings about the hydrolysis of cane sugar to glucose and fructose?


A. invertase
B. zymase
C. diastase
D. lipase

16.

Which of the carbohydrates is used in silvering of mirror?

A. sucrose
B. cellulose
C. starch
D. Glucose

17.

The non-reducing sugar among the following is


A. glucose
B. fructose
C. sucrose
D. maltose

18.

Calorific value is in the order of

A. fats> carbohydrates>proteins
B. proteins>carbohydrates>fats
C. carbohydrates>fats>proteins
D. None of these

19.

The vitamin that helps in the clotting of blood


A. Vitamin A
B. Vitamin C
C. Vitamin E
D. Vitamin K

20.

In nature borax occurs as

A. Tincal
B. Colemanite
C. Tridymite
D. Borasite

21.

Glycerol is used as


A. sweetening agent
B. Anti-freezer in automobiles
C. Cosmetic preparation
D. All the above

22.

Conside the following sentences:
Honey contains
1) Glucose
2) Maltose
3) Fructose
4) Sucrose

A. 1 alone is correct
B. 1 and 3 are correct
C. 2 and 4 are correct
D. all are correct

23.

Which carbohydrate is NOT a hexose?


A. glucose
B. fructose
C. mannose
D. lactose

TNPSC Scientific Assistant Gr-II (Biochemistry) Exams question paper






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