Ch # 06
1-which of the following
radiations are used to sterilize?
a)alpha rays b)gamma rays c)beta rays d)cosmic
rays
2-which is not related to
others /
a)hydrogen peroxide b)ethylene c)phenol
d)KMnO4
3-E.coli is?
a)aerobic
bacteria b)anaerobic bacteria c)facultative bacteria d)obligate bacteria
4-Soil inhabiting bacteria
are?
a)saprophyte b)parasites c)photosyntetic d)chemosynthetic
5-misuse of penicilline
causes?
a)inflammation b)decoloration of teeh c)deafness d)none
6-thin& flexible spiral
bacteria is?
a)sprillium b)spirochete c)vibrio d)all
7-sex pilli are ?
a)gram
negative b)conjugation process d)non-helical d)all
8-cynobacteria have
not?
a)psii b)psi c)chlorophyll a d)hormogonia
No comments:
Post a Comment