(A) 35°C
(B) 45°C
(C) 55°C
(D) 75°C
Show Answer
Q.No.2.Drying rate is influenced by
(A) Surface area
(B) Air velocity
(C) RH
(D) All of these
Show Answer
Q.No.3.Strawberry is canned in which type of can
(A) AR can
(B) SR can
(C) Plain can
(D) None of these
Show Answer
Q.No.4.The bacterium capable of anaerobic nitrogen fixing is
(A) Azotobacter
(B) Bacillus
(C) Clostridium
(D) Rhizopus
Show Answer
Q.No.5. The term ‘ Microbiology ‘ as study of living microorganisms , was coined by
(A) A.V Leewenhoek
(B) Robert Koch
(C) Louis Pasteur
(D) Edward Jenner
Show Answer
Q.No.6. Generation time of Escherichia coli is
(A) 20 secs
(B) 20 mins
(C) 20 hours
(D) 20 days
Show Answer
Q.No.7. Streptococcus is employed in the manufacture of
(A) Bread
(B) Wine
(C) Cheese
(D) None
Show Answer
Q.No.8. Yeast is an important source of
(A) Vitamin-C
(B) Vitamin-B
(C) Vitamin-A
(D) Vitamin-D
Show Answer
Q.No.9. Which micro-organism serves as an indicator of water quality
(A) Azolla
(B) E.coli
(C) Spirogyra
(D) None
Show Answer
Q.No.10.In the anaerobic respiration of yeast and bacteria, which of the following is released
(A) Methanol
(B) CO2
(C) Butanol
(D) None
Show Answer
Q.No. ans 20min
ReplyDeleteQuestion No. 6
DeleteThank you and I corrected it
DeleteQ.N o.9's answer should be E.coli
ReplyDeleteisn't it E.coli in qs no.9?
ReplyDeleteQ.no 7 ans c
ReplyDeleteit Clostridium in Q. no. 4.
ReplyDelete