A. In Virus
B. In
bacteria
C. In fungi
D. in yeast
182. Who discovered that certain molecules of ribonucleic
acid function as enzymes?
A. Friedrich
Wilhelm Kuhn Only
B. Friedrich
and Thomas Cech
C. Thomas
Cech only
D. Sidny Altman & Thomas cech
183. Molecule of ribonucleic acid which
function as enzymes are called?
A. Ribozymes
B. Ribozmes
C. Ribozames
D. Ribosomes
184. The Important roe play by enzymes during
reaction is?
A. Increase
energy of activation of reaction
B. Maintain
energy of activation of reaction
C. Lower down energy of actiavtion of reaction
D. No effect
on energy of activation of reaction
185. Naturally, most of the enzymes are?
A. Proteins
B. Lipids
C. Carbohydrates
D. Vitamins
186. Regarding nature of enzymes, which one is
correct?
A. The are
inorganic catalyst
B. Large
quantities are required to bring a change in large amount of substrate
C. The are
non=specific in their nature but specific in their action
D. They are specific both in their naure and action
187. Regarding enzyme moleucles?
A. Smaller
in size than the substrate
B. Of same
size as substrate
C. Greater in size than molecules
D. No
relation with substrate
188. Enzyme molecules are?
A. Heat
sensitive but not pH sensitive
B. pH
sensitive but not heat sensitive
C. Both A & B
D. None of
above
189. Fischer in 1898 proposed?
A. Induce
Fit Theory
B. Enzyme Lock
Theory
C. Catalyst
Fit Theory
D. Key-Lock Theory
190. Koshland in 1959 proposed?
A. Enzyme Lock Theory
B. induce Fit theory
C. Catalyst Fit Theory
D. None of above
0 comments:
Post a Comment
Hello!
Although Every Comment is Appreciated. Feedback, Suggestions, Any Question Comment Below Be Carefully & Feel Free. Admin Will Give You Answer of Your Question in Just Within 12 Hours.