Easy Tutorial
For Competitive Exams

One of the free-living anaerobic nitrogen-fixer is

Azotobacter
Beijerinckia
Rhodospirillum
Rhizobium
Additional Questions

Select the correct statement from the following

Answer

Which of the following bacterium produces butyric acid?

Answer

Monascus purpureus is a yeast used commercially in the production of

Answer

Bacillus thuringiensis(Bt) strains have been used for designing novel

Answer

Which of the following is not used as a biopesticide?

Answer

A hybrid where the cytoplasm of two parent cells are fused by retaining only one parental nucleus is called

Answer

The yeast that is used in alcohol production and bread making is

Answer

Match Column I with II and choose the right option.

Column - IColumn - II
(1)Artemisia(A)Fibre
(2)Astragalus(B)Insecticide
(3)Phormium(C)Rat poison
(4)Chrysanthemum(D)Medicine
(5)Withania(E)Vermifuge
(F)Gum

Answer

Which of the following is wrongly matched?

Answer

One of the free-living anaerobic nitrogen-fixer is

Answer
Share with Friends
Privacy Copyright Contact Us