Тест 1

• Название: Тест 1
• Дата: 26.12.2018
• Размер: 285.97 Kb.
• Имя файла: Biochemistry mcq.en.uk.docx
• Тип: Документы; #61948
• страница: 111 из 165

Питання №: 14

Succinate dehydrogenase catalyses the dehydrogenation of succinate. Malonic acid HOOC - CH -COOH is used to interrupt the action of this enzyme. Choose the inhibition type:

Limited proteolysis

Competitive

Non-competitive

Dephosphorylation

Allosteric

Питання №: 15

Choose the lipolysis enzyme, whose activity depends upon the adrenalin level in the blood:

Protein kinase

Adenylate cyclase

Triglyceride lipase

Diglyceride lipase

Monoglyceride lipase

Питання №: 16

Choose the enzyme, which takes part only in the beta-oxidation of unsaturated fatty acids:

Acyl-CoA dehydrogenase

Enoyl-CoA hydratase

3,4-cis-2,3-trans-acyl-CoA-isomerase

3-oxy-acyl-CoA dehydrogenase

Thiolase

Питання №: 17

Unknown enzyme was added into two test tubes. The first tube contained starch, the second one -lactose. After 10 min incubation the solution in the first tube gives the negative Feling reaction, in the second one -positive. What enzyme was added?

lipase

sucrase

amylase

nuclease

lactase

Питання №: 18

Some students developed myodynia after continuous physical activity during physical education. The reason for such condition was accumulation of lactic acid in the skeletal muscles. It was generated in the students' bodies after activation of the following process:

Gluconeogenesis

Glycolysis

Glycogenesis

Pentose-phosphate cycle

Lipolysis

Питання №: 19

Optimal pH for determining of enzyme activity in urine is:

20

50

70

90

110

Питання №: 20

Point out the endopeptidase, which is produced by pancreas and is activated by trypsin:

Proelastase

Rennin

Pepsinogen

Gastricsin

Amylase