Protein metabolism MCQ 18+

Test your knowledge with important Protein metabolism MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 48+ more Protein metabolism MCQs on Bissoy. Bissoy App

• Blood urea may rise in patients with
  ক

  Acute renal failure

  খ

  Chronic renal failure

  গ

  Upper Gl bleeding

  ঘ

  Chronic Liver disease

  ঙ

  Low protein diet
• Serum urea may be raised in
  ক

  Use of corticosteroids

  খ

  Cirrhosis of liver

  গ

  High protein diet

  ঘ

  Reduced GFR

  ঙ

  Pregnancy
• Catabolism of ketogenic amino acid produce
  ক

  Acetyl CoA

  খ

  Acetoacetyl CoA

  গ

  6- hydroxybutyl CoA

  ঘ

  Acetone

  ঙ

  Serine
• Following are the sources of ammonia
  ক

  Purines

  খ

  Glutamine

  গ

  Amines

  ঘ

  Phospholipids

  ঙ

  Glycosaminoglycans
• Following statement are true for oxidative deamination
  ক

  It occurs in mitochondria

  খ

  Removal of amino group from an aminoacid in the form of NH3

  গ

  Generate carbon skeleton of amino acid

  ঘ

  Substrate is pyruvate

  ঙ

  Nature of the pathway is amphibolic
• Sources of ammonia are
  ক

  Purines

  খ

  Glutamine

  গ

  Amines

  ঘ

  Phosphatidic acid

  ঙ

  Glycosaminoglycans
• Post translational modifications are
  ক

  Limited proteolysis

  খ

  Hydroxylation

  গ

  Glycosylation

  ঘ

  Splicing

  ঙ

  Excision of 3' poly-A tail
• Glucogenic amino acids are
  ক

  Alanine

  খ

  Glycine

  গ

  Serine

  ঘ

  Lysine

  ঙ

  Leucine
• Diseases resulting from disorders amino acid metabolism are
  ক

  Albinism

  খ

  Alkaptonuria

  গ

  Niemann-Plck disease

  ঘ

  Tay-Sachs disease

  ঙ

  Congenital adrenal hyperplasia
• Denaturation of protein is characterized by
  ক

  Loss of biological activity

  খ

  Unfolding of polypeptide chain

  গ

  Loss of peptide bond

  ঘ

  Loss of primary structure

  ঙ

  Increased solubility in water
• Substances that can be produced from amino acids include
  ক

  Glucose

  খ

  Ketone bodies

  গ

  Ammonia

  ঘ

  Prostaglandin

  ঙ

  Thromboxane
• Ammonia
  ক

  Helps in acidification of urine

  খ

  Enters in circulation from colon

  গ

  Is freely permeable to blood-brain-barrier

  ঘ

  Is produced from muscle break down

  ঙ

  Is a nontoxic substance
• The primary structure of a protein refers to the
  ক

  Amino acid sequence of the protein

  খ

  α-helices and β-sheets bonded by peptide linkage

  গ

  Arrangement of subunits to form a functional structure

  ঘ

  Twist folds

  ঙ

  or twist and folds of the amino acid sequence into stabilized structures within the protein

  চ

  Arrangement of twisted chains and folds within a protein into a stable structure
• Glutamine synthesis takes place in
  ক

  Liver

  খ

  Brain

  গ

  Muscle

  ঘ

  Kidney

  ঙ

  Heart
• Transport proteins include
  ক

  Transferin

  খ

  α-feto protein

  গ

  Ferritin

  ঘ

  Haptoglobin

  ঙ

  β2-microglobuiin
• Free ammonia is removed from our body by the formation of
  ক

  Glutamine

  খ

  Urea

  গ

  Creatinine

  ঘ

  Nitrogen bases

  ঙ

  Uric acid