MICROBES IN HUMAN WELFARE biology MCQ’s questions answers

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MICROBES IN HUMAN WELFARE

Question 46 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following weed should be eradicated quickly? .....[Pb PMT 2007]
A
Parthenium
B
Opuntia
C
Vallisneria
D
Eichhornia
Question 47 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Substrate for alcohol formation is .....[BHU 2008]
A
Sucrose
B
Galactose
C
Maize
D
Bajra
Question 48 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Terramycin is got from .....[CPMT 1998]
A
Streptomyces griseus
B
S. venezuelae
C
S. ramosus
D
S.aureofaciens
Question 49 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Streptomycin is prepared from .....[AIIMS 2001]
A
Streptomyces antibioticus
B
Streptomyces nodosus
C
Streptomyces griseus
D
Streptomyces rimosus
Question 50 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Red pigment (leghaemoglobin) having affinity for oxygen is present in the roots of .....[CBSE 2001]
A
Carrot
B
Soybean
C
Mustard
D
Radish
There are 50 questions to complete.

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