logo

CuriousTab

CuriousTab

Discussion


Home Biochemistry Amino Acid Metabolism Comments

  • Question
  • Oxidative deamination is the conversion of an amino


  • Options
  • A. group from an amino acid to a keto acid
  • B. acid to a carboxylic acid plus ammonia
  • C. acid to a keto acid plus ammonia
  • D. group from an amino acid to a carboxylic acid

  • Correct Answer
  • acid to a keto acid plus ammonia 


  • Amino Acid Metabolism problems


    Search Results


    • 1. An example of the oxidative deamination is

    • Options
    • A. glutamate = hexanoic acid + NH3
    • B. aspartate + ?-ketoglutarate = glutamate + oxaloacetate
    • C. glutamate = ?-ketoglutarate + NH3
    • D. aspartate + hexanoic acid = glutamate + Oxaloacetate
    • Discuss
    • 2. Transaminase enzymes are present in

    • Options
    • A. liver
    • B. pancreas
    • C. intestine
    • D. none of these
    • Discuss
    • 3. Which of the following amino acids is considered as both ketogenic and glucogenic?

    • Options
    • A. Valine
    • B. Tryptophan
    • C. Lysine
    • D. None of these
    • Discuss
    • 4. In the normal breakdown of phenylalanine, it is initially degraded to

    • Options
    • A. fumarate
    • B. tyrosine
    • C. lysine
    • D. phenylpuruvate
    • Discuss
    • 5. A person with phenylketonuria cannot convert

    • Options
    • A. phenylalanine to tyrosine
    • B. phenylalanine to isoleucine
    • C. phenol into ketones
    • D. phenylalanine to lysine
    • Discuss
    • 6. Tyrosine is degraded to acetoacetyl CoA and fumarate and is described as a

    • Options
    • A. glucogenic amino acid
    • B. ketogenic amino acid
    • C. ketogenic and glucogenic amino acid
    • D. keto-gluco amino acid
    • Discuss
    • 7. The most toxic compounds is

    • Options
    • A. tyrosine
    • B. phenylpyruvate
    • C. lysine
    • D. phenylalanine
    • Discuss
    • 8. Which of the following is correct?

    • Options
    • A. Cobalt is part of vitamin B12.
    • B. Cobalt will not replace the need for vitamin B12 in humans
    • C. Both (a) and (b)
    • D. Cobalt will replace the need for vitamin B12 in humans
    • Discuss
    • 9. Manganese is needed for

    • Options
    • A. normal bone structure
    • B. reproduction and functioning of central nervous system
    • C. both (a) and (b)
    • D. muscle strengthening
    • Discuss
    • 10. Consumption of which nutrient leads to the multiplication of oral bacteria?

    • Options
    • A. Fat
    • B. Carbohydrate
    • C. Protein
    • D. Fluoride
    • Discuss


    Comments

    There are no comments.

Enter a new Comment