Prostatic enzymes

Question 1

prostatic ACP is inhibited by

Answer 1

L-tartrate

Question 2

Catalyze the hydrolysis of phosphomonoesters, evaluation of metastatic carcinoma of prostate, and used in forensic investigation of rape

Answer 2

Acid phosphatase

Question 3

Inhibit red cell ACP

Answer 3

Formaldehyde and cupric ions

Question 4

Substrate used for quantitative end point? (Acp)

Answer 4

Thymolphthalein monophosphate

Question 5

Substrate for Continuous monitoring methods

Answer 5

Alpha-naphthyl phosphate

Question 6

True or false

Hemolysis should be avoided because of contamination of platelet ACP

Answer 6

False

Erythrocyte ACP

Question 7

Seminal fluid-ACP activity may remain for how many days

Answer 7

4 days

Question 8

Major difference betweenACP and ALP

Answer 8

pH of reaction

Question 9

ACP functions at an optimal pH of ?

Answer 9

5.0 pH

Question 10

Richest source of ACP

Answer 10

Prostate

Question 11

New marker that is more useful in screening and diagnostic tools?

Answer 11

Prostate specific antigen

Question 12

It is an oxidoreductase enzyme that catylazyes the oxidation of glucose-6-phosphatet?

Answer 12

Glucose-6-phosphate dehydrogenase

Question 13

True or false

G6PD functions to maintain NAD in reduced form

Answer 13

False

NADPH

Question 14

What protein protects hemoglobin from oxidation by agents that may be present in cell?

Answer 14

Glutathione

Question 15

G6PD deficiency may lead to

Answer 15

Drug induced hemolytic anemia

Question 16

Increased levels of G6PD may be seen in

Answer 16

myocardial infarction and megaloblastic anemia

Question 17

Specimen type for evaluation of G6PD elevations

Answer 17

Serum

Question 18

Substrate used to assay for G6PD def.

Answer 18

Red cell hemolysate

Question 19

These are high molecular mass forms of the serum enzymes that can be bound to either an immunoglobulin or nonimmunoglobulin

Answer 19

Macroenzymes