Cho metabolism MCQ 27+

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• Glucose-6- phosphatase enzyme is found in
  ক

  Liver

  খ

  Kidney

  গ

  Skeletal muscle

  ঘ

  Adipose tissue

  ঙ

  Brain
• The rate limiting enzymes for glycolysis are
  ক

  Phosphofructokinase

  খ

  Glucokinase

  গ

  Aldolase

  ঘ

  Pyruvate kinase

  ঙ

  Glucose-6-phosphatase
• The regulatory enzymes of glycolysis are
  ক

  Hexokinase

  খ

  Phosphofructose kinase - 1

  গ

  Pyruvate kinase

  ঘ

  Phosphohexose isomerase

  ঙ

  Phosphoglycerate kinase
• Coenzymes required for the conversion of pyruvate to acetyl-CoA are
  ক

  Thiamine pyrophosphate

  খ

  CoA

  গ

  FAD

  ঘ

  Biotin

  ঙ

  Pyridoxal phosphate
• Enzymes of carbohydrate metabolism are
  ক

  Aldolase

  খ

  Ribose 5-P isomerase

  গ

  Triose-P isomerse

  ঘ

  Aminotransferase

  ঙ

  HMG CoA reductase
• Abnormal storage of glycogen results from deficiency of
  ক

  Phosphorylase

  খ

  Phosphofructokinase

  গ

  Amylo-1

  ঘ

  6 glucosidase

  ঙ

  Glycogen synthetase

  চ

  Lactate dehydrogenase
• Major sites for glycogen storage are
  ক

  Muscle

  খ

  Liver

  গ

  Adipose tissue

  ঘ

  Adrenal gland

  ঙ

  Bone
• Glycogen phosphorylase is activated by
  ক

  Glucagon

  খ

  Epinephrine

  গ

  AMP

  ঘ

  ATP

  ঙ

  Insulin
• Major products of pentose phosphate pathway are
  ক

  NADPH

  খ

  Five carbon sugar

  গ

  Six carbon sugar

  ঘ

  NADH

  ঙ

  Glucose -6-phosphate
• Pentose phosphate pathway is active in
  ক

  Liver

  খ

  Adrenal cortex

  গ

  Erythrocytes

  ঘ

  Spleen

  ঙ

  Brain
• Pentose phosphate pathway
  ক

  Does not produce ATP

  খ

  Occurs in the cytosol

  গ

  Produces NADH

  ঘ

  Requires mitochondrial enzymes

  ঙ

  Is not Important for erythrocytes
• Hexose monophosphate shunt generates
  ক

  NADPH

  খ

  Pentose sugar

  গ

  FADH

  ঘ

  NADH

  ঙ

  GTP
• Rate limiting enzymes for TCA cycle are
  ক

  Citrate synthase

  খ

  α-ketoglutarate dehydrogenase

  গ

  Isocitrate dehydrogenase

  ঘ

  Succinate dehydrogenase

  ঙ

  Malate dehydrogenase
• In between meals blood glucose level is maintained by
  ক

  Gluconeogenesis

  খ

  Hepatic glycogenolysis

  গ

  Ketogenesis

  ঘ

  Hexose monophosphate (HMshunt

  ঙ

  Glycogenolysis in muscle
• Precursors of gluconeogenesis are
  ক

  Lactate

  খ

  Glycerol

  গ

  pyruvate

  ঘ

  Leucine

  ঙ

  Lysine
• Hormones responsible for gluconcogenesis are
  ক

  Thyroxine

  খ

  Epinephrine

  গ

  Glucagon

  ঘ

  Cortisone

  ঙ

  Insulin
• Substrate for gluconeogenesis includes
  ক

  Acetyl CoA

  খ

  Lactate

  গ

  Glycerol

  ঘ

  Alanine

  ঙ

  Acetoacetic acid
• Anaerobic glycolysis
  ক

  Occurs in cells without mitochondria

  খ

  Produces ATP

  গ

  Produces lactate

  ঘ

  Is not important for RBC Produces lactate

  ঙ

  Produces NADPH
• Anerobic glycolysis occurs in
  ক

  Testes

  খ

  Kidney medulla

  গ

  Brain

  ঘ

  Red blood cell

  ঙ

  Liver
• Anaerobic glycolysis is a valuable source of energy for
  ক

  Skeletal muscle during exercise

  খ

  RBC

  গ

  Leucocytes

  ঘ

  Cardiac muscle

  ঙ

  Smooth muscle
• Anaerobic glycolysis produces
  ক

  ATP

  খ

  NAD

  গ

  Lactic acid

  ঘ

  Acetoacetic acid

  ঙ

  NADP
• Under basal conditions the following tissues produce lactate
  ক

  Erythrocyte

  খ

  Skin

  গ

  Intestine

  ঘ

  Renal cortex

  ঙ

  Liver
• Under basal condition lactate is produced by
  ক

  Red blood cells

  খ

  Muscle

  গ

  Brain

  ঘ

  Pancreas

  ঙ

  Thyroid gland
• GLUT-4 is abundant in
  ক

  Skeletal muscle

  খ

  Adipose

  গ

  Erythrocytes

  ঘ

  The brain

  ঙ

  Renal tubular cells
• GLUT 4 is abundant in
  ক

  Skeletal muscle

  খ

  Adipose tissue

  গ

  Cardiac muscle

  ঘ

  Red blood cells

  ঙ

  Brain
• Glucose transport into the cells requires insulin in
  ক

  Adipocytes

  খ

  Skeletal muscle

  গ

  Cornea

  ঘ

  The brain

  ঙ

  Erythrocytes