Form 1.

75 %

Question 1. To which class belongs glucose?

Proteins

alcohols

Monosaccharides

Nucleic acids

50 %

Question 2. Which monosaccharide is a result of cellulose hydrolysis?

β-D- glucose

D-fructose

D-galactose

Sorbit

100 %

Question 3. Vitamin D derives from:

Sterols

Cyclopentan-perhydrofenantren

Cyclic nucleotides

Cyclic amino-acids

100 %

Question 4. Which substance is coferment of decarboxylases?

Thiaminpyrophosphate

NAD

Piridoxynic

Pantotenic

75 %

Question 5. Which of these vitamins is necessary for hemopoesis?

Vitamin A

Vitamin D

Vitamin В₁₂

Vitamin E

75 %

Question 6. What does it mean entropy?

Colloid defense

Measure of dispersion of energy

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

Defense of colloids from solids

50 %

Question 7. The end product of anaerobic glycolysis is:

Oxalo-acetate

Lactate

Piruvate

Acetyl-CoA

75 %

Question 8. How many basic reactions take part in glycolysis?

6;

8;

10;

13.

50 %

Question 9. Which enzymes catalyze glycogen hydrolysis?

Phosphatases

Kinases

Phosphorylases A and B

All the above mentioned

50 %

Question 10. Which enzyme promote including glycerol into glycolysis:

Phosphoglycerate – kinase

Glyceraldehyde-phospate-dehydrogenase

Phosphoglycerate-mutase

Glycerol – 3 phosphate dehydrogenase

50 %

Question 11. Krebs cycle is the process of:

Amphibolic way of metabolism

Aerobic splitting of substrates

Splitting of acetyl-group residues

All the above mentioned

50 %

Question 12. How many basic transporters of electrons are in respiratory chain?

2;

3;

4;

6.

50%

Question 13. The end products of first stage of β-oxidation of fatty acids are:

Palmytoyl-CoA, ATP

Succinyl-CoA, NADPH

Acetyl-CoA, NADH, FADH₂

Palmytoyl-karnitin

50 %

Question 14. Which of aminoacids mentioned below are aliphatic?

Trp,

Thr,

Tyr,

His.

50 %

Question 15. Which of aminoacids mentioned below are diaminic?

Leu,

Val,

Met,

Lys.

50 %

Question 16. Which substance is a direct precursor for biosynthesis of fumaric acid?

oxaloacetic acid

succinic acid

glutaminic acid

leucine

100 %

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

oxaloacetic acid

fumaric acid

aceto-acetate

α-ketoglutaric acid

100 %

Question 18. Which of aminoacids mentioned below are sulphur-containing?

Cys,

Glu,

Lys,

Tyr.

100 %

Question 19. What are the functions of aminoacids in organism?

precursors of hormones, carbohydrates and lipids

structural components of proteins

form of metabolic energy transport

all mentioned above

50 %

Question 20. Which enzyme cuts N-ending amino-acids in proteins?

carboxypeptidase

dipeptidase

aminopeptidase

hymotrypsine

75 %

Question 21. Which enzyme is decompose of proteins in alimentary canal?

aminopeptidase

hymotrypsine

trypsine

all mentioned above

75 %

Question 22. Which nitrogenous base belongs to pyrimidines?

A

G

C

all mentioned above

75 %

Question 23. What is the end product of uracyl splitting?

uric acid

β-alanine

β-aminoisobutyric acid

all mentioned above

75 %

Question 24. Which substance synthesis disorders lead to gout disease?

alantoine

glyoxylic acid

urea

uric acid

75 %

Question 25. What is the function of blood fibrin?

Plasmozyme transformation into thrombin

Fibrinogen transformation into fibrin

Decomposes fibrinogen and fibrin

Creates thrombuses

75 %

Question 26. Which buffer system prevails in milk?

albuminous

Bicarbonated

Citrated

Phosphated

100 %

Question 27. What is the borders of pH for urine of cow?

7.2-8.7

7.7-8.7

8.0-8.5

6.5-7.8

100 %

Question 28. Which components of urine belong to pathological?

Hormones

Bilirubin

Mineral salts

Urea

75 %

Question 29. Which hormone is produced in hypophysis?

Adrenalin

Oxitocin

Somatotropin

Thyrotropin-releasing hormone

75 %

Question 30. Which protein prevails in egg yolk?

Collagen

Ovo-albumine

Ovo-vitelline

Hemoglobin