Key enzyme in urea synthesis is____________?

Related Mcqs:

1. Triglyceride synthesis synthesis is increased by______________?

   A. Growth hormone
   B. Insulin
   C. Cortisol
   D. Gulcagon

2. Phosphofructokinase is the key enzyme of______________?

   A. Glycolysis
   B. Gluconeogenesis
   C. Beta oxidation
   D. TCA cycle

3. The key enzyme of gluconeogenesis is______________?

   A. Pyruvate carboxylase
   B. Fructose 1,6 disphosphatase
   C. Glucose 6 phosphatase
   D. Phosphoenol pyruvate carboxykinase

4. The enzyme involved in the first committed step of glycolysis is____________?

   A. Phosphofructokinase
   B. Glucose-6-Phosphatase
   C. Hexokinase
   D. Enolase

5. Which is the by product of the urea cycle_______________?

   A. Aspartate
   B. Succinate
   C. Ornithine
   D. Fumarate

6. Urea is produced by the enzyme_____________?

   A. Urease
   B. Uricase
   C. Arginase
   D. Glutaminase

7. Urea is formed in_____________?

   A. Brain
   B. Kidney
   C. Liver
   D. Intestine

8. Synthesis of protein occurs on__________________?

   A. Mitochondria
   B. Poly ribosomes
   C. Nucleus
   D. Golgi bodies

9. In humans and other primates as well as in guinea pigs, this vitamin cannot be synthesized because of the absence of the enzyme L-gulonolactone oxidase: the vitamin is_____________?

   A. Pantothenic acid
   B. Nicotinic acid
   C. Ascorbic acid
   D. Folic acid

10. Vitamin B12 acts as a coenzyme to which one of the following enzyme ?

    A. Isocitrate dehydrogenase
    B. Homocyteine methyl transferase
    C. Glycogen synthase
    D. G-6-P dehydrogenase