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Hydrolysis of fixed oils may yields:

A.

Saturated + Unsaturated acids

B.

Glycerol + Fatty acids

C.

Glucose + Fatty acids

D.

Fatty acids + Triglycerides

E.

None of the above

Which is the strongest endogenous analgesic-pain producer in human body?

A.

Leukotriene

B.

Enkephalin

C.

Bradykinin

D.

Cytokine

E.

Angiotensin

The conversion of β-carotene to vitamin A is carried out in:

A.

Pancreas

B.

Spleen

C.

Liver

D.

Adrenal cortex

E.

Nefrons

Which of the following is the only polysaccharide NOT synthesized during human metabolism?

A.

Maltase

B.

Sucrose

C.

Glucose

D.

Cellulose

E.

Frutose

Which of the following is considered the FIRST precursor of vitamin A formation?

A.

Retinoic acid

B.

Carotenoids

C.

Cobalt

D.

Calciferol

E.

Pantothenic acid

Parkinson's disease is characterized by a deficiency of:

A.

Acetylcholine in the motor cortex.

B.

Noradrenaline in the spinal motor neurons.

C.

Gamma amino butyric acid (GABA. in inhibitory pathways.

D.

Dopamine in the nigrostriatal pathway.

E.

Serotonin in the brain stem.

The blood volume of the average adult is approximately:

A.

5 L

B.

10 L

C.

15 L

D.

20 L

E.

25 L

Which of the following vitamin is derivated from the amino acid tryptophan?

A.

Thiamine

B.

Riboflavin

C.

Niacin

D.

Pyridoxine

E.

Folic acid

Broad-spectrum antibiotic that may cause severe impairment of bone marrow include which of the following agents?

A.

Tetracycline

B.

Aminoglycosides

C.

Vancomycin

D.

Cloramphenicol

E.

Clindamycin

Catabolism of carbohydrates is a process characterized by:

I- Consume of energy

II- Release stored energy from carbohydrates

III-Glycogenolysis is an example of carbohydrates catabolism reaction

A.

I only

B.

III only

C.

I and II only

D.

II and III only

E.

All are correct