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Question 1. What does it mean osmosis?

1

One-way movement of solvent through semi-permeable membrane

2

Both-ways movement of solvent through semi-permeable membrane

3

Sedimentation

4

Diffusion of gases

%

Question 2. What does it mean enthalpy?

1

Colloid defense

2

Defense of colloids from solids

3

The sum of inner energy and work of extension of system till some volume

4

All the above mentioned

%

Question 3. Which polysaccharide contains amylosa residue?

1

Glycogen

2

Starch

3

Inuline

4

Cellulose

%

Question 4. Which coferments are coferments of oxydoreductases?

1

Pantotenic

2

Nicotinamidic

3

Piridoxynic

4

Folic

%

Question 5. Which vitamin is fat-soluble?

1

Thiamine

2

Riboflavin

3

Retinol

4

Holine

%

Question 6. Which elements are macroelements?

Cu

Fe

I

S

%

Question 7. The end product of anaerobic glycolysis is:

1

Acetyl-CoA

2

Piruvate

3

Lactate

4

Oxalo-acetate

%

Question 8. The regulatory enzyme of glycolysis is:

1

Hexokinase

2

Phosphofructokinase

3

Piruvatekinase

4

All the above mentioned

%

Question 9. Which enzymes catalyze glycogen hydrolysis?

1

Phosphatase

2

Phosphorylases A and B

3

Kinases

4

All the above mentioned

%

Question 10. Krebs cycle is the process of:

1

Anaerobic splitting of carbohydrates

2

Substrate phosphorylation

3

Splitting of acetyl-group residues

4

Oxidative phosphorylation

%

Question 11. How many basic transporters of electrons are in respiratory chain?

1

3

2

4

3

6

4

8

%

Question 12. Which enzyme catalyses transformation of fructose-6-phosphate into glucose-6-phosphate?

1

Phosphofructokinase

2

Phosphoglucomutase

3

Phosphoglucoisomerase

4

Thriosophosphateisomerase

%

Question 13. Which substance belongs to tricarboxylic oxyacids?

1

Isomerase

2

Isoleucine

3

Isocitric

4

Isotope

%

Question 14. Which of aminoacids mentioned below are essential?

1

Tyr

2

Ser

3

Ile

4

Cys

%

Question 15. Which of aminoacids mentioned below are glucogenic?

1

Arg,

2

Leu,

3

Trp,

4

Lys.

%

Question 16. Which substance is a precursor for biosynthesis of alanine?

valine

piruvate

acetone

proline

%

Question 17. Which substance is a precursor for biosynthesis of asparagine?

alanine

glycine

arhynine

asparaginic acid

%

Question 18. Which of aminoacids mentioned below during oxidative splitting turn into oxaloacetic acid?

1

Ala,

2

Arg,

3

Asn,

4

Gln.

%

Question 19. Which of aminoacids mentioned below during oxidative splitting turn into fumaric acid?

1

Val,

2

Thr,

3

Phe,

4

Pro.

%

Question 20. Which enzyme catalyze reversible transformation of keto-acids into aminoacids?

aminopeptidase

aminotransferase

dipeptidase

hymotrypsine

%

Question 21. Which of the substances mentioned below belong to keton bodies?

1

aceto-acetate

2

piruvate

3

oxaloacetic acid

4

aceto-acetyl CoA

%

Question 24. What is the end product of Nitrogen metabolism in fishes?

ammonia

glyoxylic acid

urea

all mentioned above

%

Question 25. What is the function of blood albumin?

1. Transport of different substances

3. Transport of O2 and CO2

5. Bonding of antigens

7. Plasmozyme transformation into thrombin