Q. Free ammonia combined with glutamate to yield glutamine by the action of

View solution

Q. Pyridoxal phosphate and its aminate form, pyridoxamine phosphate are tightly bound coenzymes of

View solution

Q. The necessary coenzyme for transamination reactions is

View solution

Q. The first step in the catabolism of most L-amino acids once they have reached the liver is promoted by

View solution

Q. The combined action of aminotransferase and glutamate dehydrogenase is referred as

View solution

Q. Glutamine is converted to glutamate and NH₄⁺ by

View solution

Q. Which of the following operates at an important intersection of carbon and nitrogen metabolism?

View solution

Q. Trypsinogen is converted to its active state by

View solution

Q. Which of the following hydrolyzes successive amino-terminal residues from short peptides?

View solution

Q. Urea production occurs almost exclusively in

View solution

Q. The first amino group entering into urea cycle is

View solution

Q. The first enzyme in the pathway carbamoyl phosphate synthase I, is allosterically activated by

View solution

Q. A second amino group is transferred to cituilline from

View solution

Q. Nitrogen atoms of urea produced in the urea cycle are derived from

View solution

Q. Products of urea cycle are

View solution

Q. The carbon atom source while producing urea in the urea cycle is

View solution

Q. Which of the following is not an essential amino acid?

View solution

Q. Urea cycle converts

View solution

Q. What are the inputs to one cycle of urea cycle?

View solution

Q. Which of the following amino acids are exclusively ketogenic?

View solution