نماذج إختبارات

                           
                               First-Term Lab Exam& model answer

General Biochemistry

BIOC-201  

Name: --------------------------------

Comp. No---------------------.

Lab time--------------

(اللهم لا سهل إلا ما جعلته سهلاً إنك برحمتك إذا شئت جعلت الحزن سهلاً اللهم إني استودعتك ما حفظته فرده لي وقت  حاجتي إليه)

Q1: Choose the correct answer:

1. Lactose is:

a)  Reducing disaccharides and in hydrolysis it yelied glucose and galactose

b ) Monosaccharide's give abrick red precipitate with sakaguchi test.

c) Reducing sugar give +ve reaction with seliwanoff test.

d) Non of the above.

2) Fehling  test is  specific test for:

a) ketoses.

c) Reducing sugar.

d) All of the above.

3)  Sucrose is:

a) Disaccharide.

b) Non Reducing Sugar.

c) On hydrolysis yields glucose and fructose.

d) All of the above.

4) Dexterins are:

a) Produced by partial hydrolysis of starch by acids and amylase.

b) Mixture of branched and un-branched soluble.

c) A & B

d) Non of the above.

Answer:

King Abdul-Aziz University

College of Science

Biochemistry Department

Clinical Biochemistry Course

FIRST Laboratory Exam

Name: __________________________

Computer no. ________________________

1)      COMPLETE THE TABLE:

2)      Fill the blank:

a)     ……………….is a yellow break down of normal heme catabolism.

b)    ………………. is relatively specific enzyme to the liver, whereas ……………is another enzyme also found in liver and can be released from other tissues(cardiac muscle).

c)     Liver toxins such as alcohol cause increase in the………………..enzyme.

King Abdul-Aziz University

College of Science

Biochemistry Department

Clinical Biochemistry Course

Model answer

Name: __________________________

Computer no. ________________________

3)      COMPLETE THE TABLE:

4)      Fill the blank:

d)    …Bilirubin……….is a yellow break down of normal heme catabolism.

e)    ………ALT………. is relatively specific enzyme to the liver disease, whereas ……AST………is another enzyme also found in liver and can be released from other tissues(cardiac muscle).

f)      Liver toxins such as alcohol cause increase in the…GGT……………..enzyme.