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.Management Sciences
Category: Biology Mcqs
Which step causes activation of catalytic site of an enzyme__________________?
0
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
In which of the following pigments major energy reserves and cell wall are like plants?
A. Rhodophyta
B. Chlorophyta
C. Phaeophyta
D. Chrysophyta
Everyday sciene
Father of Homeopathy is
a: Samuel Hahnemann
b: Robert Dover
c: Hakeem Suleman
d: Dr Anwaar Khan
In bacterial categories the bacteria smaller in number are_______________?
A. Gram-ive bacteria
B. Eubacteria
C. Ancient bacteria
D. Gram +ive bacteria
Antheridia and archegonia are born on ______________ in bryophytes.
A. Sporophyte
B. Gametophyte
C. Both of these
D. None of these
Sperms of liverworts, mosses, ferns move towards archegonia, in response to uncleic acid released by the ovum. This is an example of ____________?
A. Chemotropic movement
B. Chemotactic movement
C. Chemosastic movement
D. Haptonastic movement
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