Related Questions

Nitrogen fixation process in the soil is done by
A Virus
B Bacteria
C Fungi
D Protoza
Equation of time which is the difference between apparent solar time and mean solar time at any instant, vanishes during one year
A Once
B Twice
C Thrice
D Four times
The ratio of the total solar radiant energy returned by a planetary body to the total radiant energy incident on the body, the called:
A Reflectance
B Reflectance factor
C Albedo
D None of these
Which of the following crops helps in nitrogen fixation?
A Rice
B Wheat
C Beans
D Maize
ভূট্টা উদ্ভিদে CO2 fixation প্রক্রিয়াকে বলে-
A C4  গতিপথ
B C3 গতিপথ
C CAM গতিপথ
D কোনটিই নয়
Fixation of a biopsy material is
A Not indicated in frozen section
B Needed to prevent autolysis
C Commonly done by 10% formalin
D Can be done by fresh normal saline
E Not needed for immunohistochemistry
Nitrogen Fixation is carried out primarily by
A Plants
B Humans
C Consumers
D Bacteria
Symbiotic Bacteria responsible for the fixation of atmospheric nitrogen are present in
A peas
B wheat
C corn
D oats
Nitrogen fixation is a process of
A Assimilation of nitrate
B Utilisation of nitrogen gas
C Conversion of organic nitrogen to proteins
D Conversion of molecular nitrogen to ammonia
Heterocysts, specialised for nitrogen fixation, occur in certain
A Red brown algae
B Blue green algae
C Ferns
D Mosses

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