121 An activated enzyme consisting of polypeptide chain and a cofactor is called_______________? Biology Medium Full question → A Apoenzyme B Holoenzyme C Activated enzyme D Both b and c
122 A cofactor made of inorganic ion which is detachable is called__________________? Biology Medium Full question → A Prosthetic group B Coenzyme C Activator D Cofactor
123 In golgi apparatus the maturing face is____________? Biology Medium Full question → A Biconcave B Convex C Spherical D Concave
124 In which of the following location enzymes controlling cellular respiration are present____________? Biology Medium Full question → A Nucleus B Chlorophast C Milochondria D Ribosome
125 Biological molecules (proteins) which catalyze a biochemical reaction and remain unchanged after completion of reaction are called_____________________? Biology Medium Full question → A Cofactor B Coenzymes C Activator D Enzymes
126 Proteins and lipids are converted into glycolipids and glycoproteins by adding carbohydrates by___________? Biology Medium Full question → A Ribosomes B Cytoplasm C Golgi apparatus D Endoplasmic reticulum
127 Which one forms the raw material for coenzymes_______________________? Biology Medium Full question → A Vitamins B Carbohydrates C Proteins D Metals
128 Enzymes __________________ the activation energy of a chemical reaction? Biology Medium Full question → A Increases B Decreases C Does not effect D Increases or decreases depending upon individual enzyme
129 Amoeboid movements and movement of cyclosis is due to_________? Biology Medium Full question → A Microfilaments B Microtubules C Intermediate filaments D Cytoskeleton
130 Which step causes activation of catalytic site of an enzyme__________________? Biology Medium Full question → 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
131 Lock and Key model was proposed by______________? Biology Medium Full question → A Emil Fischer B Koshland C Robin Williams D Rudolph Virchow
132 Ribonucleo-protein particles are the name of__________? Biology Medium Full question → A DNA B Nucleus C Eukaryotic ribosomes D RNA
133 Chlorophyll is a/an _____ molecule? Biology Medium Full question → A Inorganic B Cationic C Anionic D Organic
134 Purines and pyrimidines are in equal ration in DNA. It was indicated by_______________? Biology Medium Full question → A F.Miescher B Chargaff C Watson & Crick D Harshay & Chase
135 The type of plastids which help in pollination is_________? Biology Medium Full question → A Chromoplasts B Leucoplasts C Chloroplasts D All of these
136 Sickle cell anemia is an example of_________________? Biology Medium Full question → A Chromosomal aberration B Insertion of gene C Deletion of gene D Point mutation
137 Embryonic induction is caused by part developing from_____________? Biology Medium Full question → A Endoderm B Ectoderm C Mesoderm D Extraembryonic layers
138 Which of the following is an autosomal disorder______________? Biology Medium Full question → A Down’s syndrome B Klinifelter’s syndrome C Turner’s syndrome D Jacob’s syndrome
139 Which of the following combination is an example of self replicating organelles? Biology Medium Full question → A Mitochondria Ribosomes B Mitochondria Nucleus C Mitochondria Chloroplast D Mitochondria Vacuole
140 Okazaki fragments are connected together through action of_________________? Biology Medium Full question → A Primase B Polymerase C Helicase D Ligase