Form 1.
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 4 Year 2
Subject: “Biochemistry with fundamentals of physical and colloid chemistry”
Teachers V. Zhulai., I. Kalinin.
„Certified by”
Deputy of the chair_____________________ N. Melnicova
„26” June, the year 2008.
BLOCK OF TESTS Variant №3
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75 % |
Question 1. What does it mean micelle? |
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1 Diffuse and adsorbic layers |
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2 Complex of neutral molecules |
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3 Diffuse layer |
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4 Granule with diffuse layer |
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75 % |
Question 2. What does it mean elution? |
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Process opposite to sorption |
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Process opposite to adhesion |
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Process opposite to cineresis |
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Process opposite to condensation |
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75 % |
Question 3. Which vitamin is water -soluble? |
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Retinol |
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Riboflavin |
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Filohinon |
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Calciferol |
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100 % |
Question 4. Which substance is coferment of decarboxylases? |
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Pantotenic |
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NAD |
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Piridoxynic |
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Thiaminpyrophosphate |
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100 % |
Question 5. Which of these vitamins is the most complex by structure? |
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Vitamin A |
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Vitamin D |
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Vitamin В12 |
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Vitamin E |
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75 % |
Question 6. Which substance is coferment of decarboxylases? |
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Thiaminpyrophosphate |
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NAD+ |
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Piridoxynic acid |
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Pantotenic acid |
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75 % |
Question 7. Aerobic glycolysis promotes the synthesis of: |
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Oxalo-acetate |
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Piruvate |
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Lactate |
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Fructose 1, 6 diphosphate |
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50 % |
Question 8. Fermentation is the process of: |
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Anaerobic splitting of organic substances accompanied by ATP synthesis |
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Aerobic splitting of organic substances with end products H2O and CO2 |
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Cellular respiration |
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Oxidative phosphorylation |
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50 % |
Question 9. Which enzyme promote including glycerol into glycolysis: |
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Glyceraldehyde-phospate-dehydrogenase |
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Phosphoglycerate-mutase |
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Glycerol-kinase |
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All the above mentioned |
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75 % |
Question 10. How many ATP molecules can be formed during full oxidation of 1 glucose molecule to H2O and CO2? |
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4; |
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10; |
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38; |
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42. |
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50 % |
Question 11. Cellular respiration is: |
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Oxidative formation of Acetyl-KoA from different substrates |
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Splitting of acetyl-group residues to CO2 and Hydrogen atoms |
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Transport of electrons on O2 associated with ADP phosphorylation to ATP |
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All the above mentioned |
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100 % |
Question 12. How many ATP molecules are synthesized in respiratory chain during transmission of 1 pair of electrons from NADH on O2? |
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2; |
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3; |
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4; |
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6. |
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100 % |
Question 13. Where β-oxidation of fatty acids is performed: |
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In cytosoles |
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In respiratory chain |
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In matrix of mitohondrios |
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On internal surface of sarcolemma |
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75 % |
Question 14. Which of aminoacids mentioned below are non-essential? |
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Lys, |
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Tyr, |
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Trp, |
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Thr. |
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75 % |
Question 15. Which of aminoacids mentioned below are glucogenic? |
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Leu, |
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Lys, |
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Trp, |
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Pro. |
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50 % |
Question 16. Which substance is a precursor for biosynthesis of glutaminic acid? |
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acetyl CoA |
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threonine |
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oxaloacetic acid |
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α-ketoglutaric acid |
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75 % |
Question 17. Which substance is a precursor for biosynthesis of glycine? |
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arhynine |
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serine |
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hystidine |
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piruvate |
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50 % |
Question 18. Which of aminoacids mentioned below during oxidative splitting turn into fumaric acid? |
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Ile, |
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His, |
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Pro, |
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Tyr. |
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50 % |
Question 19. Which of aminoacids mentioned below during oxidative splitting turn into succinyl CoA? |
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Lys, |
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Met, |
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Pro, |
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Trp. |
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50%
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Question 20. Which group of enzymes catalyze reversible transformation of aminoacids into keto-acids? |
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aminoacyltransferases |
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decarboxylases |
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phosphotransferases |
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transaminases |
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50 % |
Question 21. Which of the substances mentioned below belong to keton bodies? |
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oxaloacetic acid |
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acetone |
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acetyl CoA |
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succinyl CoA |
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50 % |
Question 22. What is the end product of guanine splitting? |
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β-alanine |
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β-aminoisobutyric acid |
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uric acid |
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all mentioned above |
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50 % |
Question 23. Which substances are the sources of anabolic Nitrogen for mammals (except ruminants)? |
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atmospheric Nitrogen |
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free aminoacids |
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urea |
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all mentioned above |
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100 % |
Question 24. What are the products of RNA hydrolysis? |
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nucleotides, phosphoric acid, deoxiribose |
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nucleosides, hexoses, pyrophosphate |
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nitrogenous bases, phosphoric acid, ribose |
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all mentioned above |
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100 % |
Question 25. What is the function of blood γ-globulin? |
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Transport of different substances |
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Transport of O2 and CO2 |
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Bonding of antigens |
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Plasmozyme transformation into thrombin |
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100 % |
Question 26. Which protheinous fractions of blood plasma contain transferin? |
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albumin |
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α-globulin |
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β-globulin |
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γ-globulin |
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50 % |
Question 27. What are physiological borders of pH in blood of pig? |
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7.20-7.60 |
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7.36-7.50 |
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7.85-7.95 |
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6.00-6.80 |
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75 % |
Question 28. Which hormones are amines? |
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Glucocorticoids |
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Insulin |
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Thymosine |
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Thyroxin |
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75 % |
Question 29. Which hormone is produced in pancreas? |
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Estrogenes |
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Glucocorticoids |
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Glucagon |
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Thyroxin |
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75 % |
Question 30. Which protein prevails in connective tissue? |
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Collagen |
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Myosin |
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Keratin |
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Fibroin |