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Home⇒ Medical Science⇒ Biochemistry⇒ Nitrogen metabolism
1-Dont try to cram or spend more time here just read it fast and cover syllabus then practice MCQ's cheptor of same topic to check your progress. . |
2-Wrong options are also given but dont concentrate there, Right answer is in bold format. |
Q1 ⇒ Which of the following amino acid do not fall under the category of essential amino acid? Glycine [other wrong options] [Discuss in forum] Histidine Leucine Methionine |
Q2 ⇒ Nitrate reduction can be carried out by plant and microorganism [other wrong options] [Discuss in forum] only microorganism only plants none of these |
Q3 ⇒ How many molecules of ATP are hydrolysed to form two molecule of ammonia? 16 [other wrong options] [Discuss in forum] 10 5 15 |
Q4 ⇒ Which of the following is used as carbon atom source while producing urea in the urea cycle? Carbon dioxide [other wrong options] [Discuss in forum] Arginine Aspartic acid Glucose |
Q5 ⇒ The inputs to one cycle of the urea cycle are 1 molecule of aspartic acid, 1 molecule of ammonia, 1 molecule of carbon dioxide, 3 molecules of ATP [other wrong options] [Discuss in forum] 1 molecule of urea, 1 molecule of ammonia, 3 molecules of ATP and 1 molecule of fumaric acid 1 molecule of fumaric acid, 1 molecule of urea, 3 molecules of AMP None of the above |
Q6 ⇒ The products of urea cycle are 1 molecule of fumaric acid, 1 molecule of urea, 1 molecule of AMP, 2 molecules of ADP [other wrong options] [Discuss in forum] 1 molecule of urea, 1 molecule of ammonia, 1 molecule of ATP and 1 molecule of fumaric acid 1 molecule of aspartic acid, 1 molecule of ammonia, 1 molecule of fumaric acid, 1 molecule of ATP None of the above |
Q7 ⇒ Urea cycle converts ammonia into a less toxic form [other wrong options] [Discuss in forum] ketoacids into amino acids amino acids into ketoacids none of these |
Q8 ⇒ The nitrogen atoms of urea produced in the urea cycle are derived from ammonia and aspartic acid [other wrong options] [Discuss in forum] nitrate nitrite ammonia |