A. Prosthetic group
B. Coenzyme
C. Activator
D. Cofactor
Biology
In golgi apparatus the maturing face is…………?
A. Biconcave
B. Convex
C. Spherical
D. Concave
In which of the following location enzymes controlling cellular respiration are present…………?
A. Nucleus
B. Chlorophast
C. Milochondria
D. Ribosome
Biological molecules (proteins) which catalyze a biochemical reaction and remain unchanged after completion of reaction are called…………………?
A. Cofactor
B. Coenzymes
C. Activator
D. Enzymes
Proteins and lipids are converted into glycolipids and glycoproteins by adding carbohydrates by………..?
A. Ribosomes
B. Cytoplasm
C. Golgi apparatus
D. Endoplasmic reticulum
Which one forms the raw material for coenzymes…………………..?
A. Vitamins
B. Carbohydrates
C. Proteins
D. Metals
Enzymes ……………… the activation energy of a chemical reaction?
A. Increases
B. Decreases
C. Does not effect
D. Increases or decreases depending upon individual enzyme
Amoeboid movements and movement of cyclosis is due to………?
A. Microfilaments
B. Microtubules
C. Intermediate filaments
D. Cytoskeleton
Which step causes activation of catalytic site of an enzyme………………?
A. Change in pH of the surroundings.
B. Formation of Enzyme Susstrate complex.
C. Change in the charge of the active site.
D. Change in temperature
Lock and Key model was proposed by…………..?
A. Emil Fischer
B. Koshland
C. Robin Williams
D. Rudolph Virchow