NATIONAL AGRICULTURAL UNIVERSITY
Chair of animal biochemistry, quality and safety of agricultural products
Faculty of veterinary medicine
Speciality 7.130501 “Veterinary medicine”
Full-time tuition
Semester 3 Year 2
Subject: “Biochemistry with fundamentals of physical and colloid chemistry”
Teachers I. Kalinin, V. Zhulai.
„Certified by”
Deputy of the chair___________ N. Melnicova
„19” November, the year 2007.
BLOCK OF TESTS Variant №1
50% |
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 22. Which substances are the sources of anabolic Nitrogen for ruminants?
1
proteins
2
free aminoacids
3
urea
4
all mentioned above
-
%
Question 23. What substance is a precursor of urea in ornithin Krebs cycle?
1
arhynine
2
serine
3
ornithin
4
piruvate
% |
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? |
|
|
|
|
|
|
|
|
% Question 26. Which protheinous fractions of blood plasma contain antibodies?
-
albumin
-
α-globulin
-
β-globulin
-
γ-globulin
% Question 27. What are physiological borders of pH in blood of horse?
-
7.20-7.60
-
7.36-7.50
-
7.85-7.95
-
6.00-6.80
% Question 28. Which hormones are steroids?
-
Adrenalin
-
Glucocorticoids
-
Glucagon
-
Insulin
% Question 29. Which hormone is produced in thyroid gland?
-
Oxitocin
-
Somatotropin
-
Thyrotropin-releasing hormone
-
Thyroxin
% Question 30. Which protein prevails in milk?
-
Casein
-
Collagen
-
Hemoglobin
-
Ovo-albumine
NATIONAL AGRICULTURAL UNIVERSITY
Chair of animal biochemistry, quality and safety of agricultural products
Faculty of veterinary medicine
Speciality 7.130501 “Veterinary medicine”
Full-time tuition
Semester 3 Year 2
Subject: “Biochemistry with fundamentals of physical and colloid chemistry”
Teachers I. Kalinin, V. Zhulai.