pacop green

• The inhibition in noncompetitive reaction

  binds simultaneously with substrate other than the active site
• The order and sequence of amino acid in a polypeptide determines what protein structure

  primary
• Amino acids that cannot be synthesized in the organism are called

  essential amino acids
• Which hormones regulates the level of blood sodium?

  aldosterone
• It is a precursor of vit. A

  B-carotene
• Which of the following is a precursor of vitamin D?

  cholesterol
• Which of these class of enzymes introduces double-bond by the removal of hydrogen

  lipase
• The ionic property of amino acid is exhibited by its

  zwitterions form
• All of the following are simple proteins except:

  glycoproteins
• The simplest monosaccharide is

  glyceraldehydes
• Denaturation of protein is a result of

  breaking of H-bond
• Competitive inhibition is a __ reaction.

  reversible
• In the Seliwanioff's test, the reaction of resorcinol and acid on the sugar forms

  hydroxymethyl furfural
• High concentration of neutral salts causes the precipitation of proteins. This is called

  salting out
• is the type of enzyme inhibition reaction whereby the inhibition competes with the substrate active site.

  competitive inhibition
• The following are waxes except:

  beeswax

  waxes:

  bile acids, sperm oil, lanolin
• The inactive form of enzymes are called

  zymogens
• Which of the following amino acids has no alpha amino group?

  proline and hydroxyproline
• An enzyme is a substance which

  act as a catalyst
• Milk curdling enzyme present in gastric juice of infants:

  rennin
• Carbohydrates are

  lyhydroxyaldehydes / polyhydroxyketones
• Insulin is usually classified as:

  hormone
• It is the organelle which serves as the site of the electron transport chain.

  mitochondria
• The end product of the hydrolysis of glycogen is:

  glucose
• Iodine test is a reaction which may be used to identify carbohydrates. The reaction is due to

  presence of amylose portion
• Benedict’s reagent yield positive result to

  reducing sugars
• Hypertonic solutions will cause the cell to:

  shrink
• Rancidity of fats maybe due to:

  oxidation
• The active proteolytic enzyme in gastric juice is

  pepsin
• Protein digestion starts in the

  stomach
• The conversion of an amino acid to sugar is:

  gluconeogenesis
• When trypsinogen is conoverted into tyrpsin, the enzyme is called:

  enterokinase
• The protein part of the enzyme molecule is the:

  apoenzyme
• Optimum temperature for enzyme activity in the body:

  37C
• Glucose is stored in the liver, as:

  glycogen
• The enzyme confirmation adapts to the incoming substrate in

  glycogenesis
• The process of converting glucose into glycogen is called

  glycogenesis
• All are pyrimidine bases except:

  ans:guanine

  pyrimidine bases:

  uracil

  cystocine

  thymine
• Glucose, amino acid and fatty acid enter the citric acid cycle by their conversion into:

  acetyl CoA
• A hormone which stimulates glycogenesis:

  insulin