Macromolecules, Enzymes and Metabolites

Important Macromolecules, Enzymes and Metabolites of life

15 Questions Published

Questions

Question 1 Multiple Choice (Single Answer)

The enzyme obtained from the venom of the Indian saw-scaled viper is called

  1. ligninase
  2. lactonase
  3. ecarin
  4. mucunain
  5. expansin
Question 2 Multiple Choice (Single Answer)

Which of the following is an intermediate in the metabolism of valine?

  1. Glutaryl-coenzyme A
  2. Glutaconyl-CoA
  3. Crotonyl-coenzyme A
  4. Isobutyryl-coenzyme A
  5. Methacrylyl-CoA
Question 3 Multiple Choice (Single Answer)

The fatty acid obtained from pomegranate seed oil is

  1. nervonic acid
  2. punicic acid
  3. oleic acid
  4. α-Parinaric acid
  5. rumenic acid
Question 4 Multiple Choice (Single Answer)

Which of the following fatty acids integrates into the phospholipid bilayer of mammalian cells?

  1. Rumenic acid
  2. α-Parinaric acid
  3. Oleic acid
  4. Punicic acid
  5. Nervonic acid
Question 5 Multiple Choice (Single Answer)

Which of the following metabolites regulates the 'rest and digest' activity of the glands in the human body?

  1. Hyoscyamine
  2. Atropine
  3. Cocaine
  4. Scopolamine
  5. Codeine
Question 6 Multiple Choice (Single Answer)

The enzyme participating in bile acid biosynthesis is

  1. trypsinogen
  2. chymotrypsinogen
  3. sterol esterase
  4. phospholipase D
  5. pancreatic lipase
Question 7 Multiple Choice (Single Answer)

Which of the following amino acids plays a vital role in healing wounds?

  1. Asparagines
  2. Cystine
  3. Glutamine
  4. Glycine
  5. Cysteine
Question 8 Multiple Choice (Single Answer)

_________ is secreted by the stomach and destroys bacteria and viruses.

  1. Gastric lipase
  2. Gastrin
  3. Mucin
  4. Intrinsic factor
  5. Pepsin
Question 9 Multiple Choice (Single Answer)

Which of the following monosaccharides is a constituent of some glycoprotein hormones including follicle-stimulating hormone?

  1. Galactosamine
  2. Glucosamine
  3. Sialic acids
  4. N-Acetylglucosamine
  5. Sulfoquinovose
Question 10 Multiple Choice (Single Answer)

Which type of lipids are carotenoids?

  1. Sterol lipids
  2. Prenol lipids
  3. Sphingolipids
  4. Glycerolipids
  5. Glycerophospholipids
Question 11 Multiple Choice (Single Answer)

The sugar present in honey and sweet potato starch is

  1. melibiose
  2. sophorose
  3. nigerose
  4. kojibiose
  5. lactulose
Question 12 Multiple Choice (Single Answer)

Which of the following fatty acids stimulates the activation of new platelets in case of an injury?

  1. Docosahexaenoic acid
  2. Arachidonic acid
  3. Thromboxane A2
  4. Leukotrienes
  5. Prostaglandins
Question 13 Multiple Choice (Single Answer)

Which type of protein is the egg albumin?

  1. Phosphoproteins
  2. Glycoproteins
  3. Lipoproteins
  4. Chromoproteins
  5. Nucleoproteins
Question 14 Multiple Choice (Single Answer)

In which of the following lipid molecules are both the hydrophobic and hydrophilic ends present?

  1. Phospholipids
  2. Steroids
  3. Waxes
  4. Saccharolipids
  5. Polyketides
Question 15 Multiple Choice (Single Answer)

Brush border enzyme is a common name for

  1. lactase
  2. motilin
  3. gastric inhibitory peptide
  4. cholecystokinin
  5. secretin