CBSE 12th Standard Biology Subject Microbes in Human Welfare Ncert Exemplar 1 Marks Questions 2021
By QB365 on 25 May, 2021
QB365 Provides the updated NCERT Examplar Questions for Class 12 Biology, and also provide the detail solution for each and every ncert examplar questions , QB365 will give all kind of study materials will help to get more marks
QB365 - Question Bank Software
CBSE 12th Standard Biology Subject Microbes in Human Welfare Ncert Exemplar 1 Marks Questions 2021
12th Standard CBSE
-
Reg.No. :
Biology
-
What are fermentors?
(a)Fermentors are the very large vessels used for growing microbes on an industrial/commercial scale.
-
Why do we prefer to call secondary wastewater treatment as biological treatment?
(a)Secoundary wastewater treatment is called biological treatment as it uses microorganisms for treating the waste.
-
Name the states involved in Ganga action
(a)U.P., Uttarakhand.
-
What would happenif our interstine harbours microbial flora exactly similar to that found in the rumen of cattle?
(a)Cellulose will be digested and its functions as roughage may not be available.
-
Why is distillation required for producing certain alcoholic beverages?
(a)Distillation improves /increases the alcohol content
1 Marks
*****************************************
CBSE 12th Standard Biology Subject Microbes in Human Welfare Ncert Exemplar 1 Marks Questions 2021 Answer Keys
-
Fermentors are the very large vessels used for growing microbes on an industrial/commercial scale.
-
Secoundary wastewater treatment is called biological treatment as it uses microorganisms for treating the waste.
-
U.P., Uttarakhand.
-
Cellulose will be digested and its functions as roughage may not be available.
-
Distillation improves /increases the alcohol content
1 Marks
