Mineral Nutriti...

Carefully read the following reactions carried out by nitrogen fixing bacteria. Identify the statement about these equations which is true:
$$2{ NH }_{ 3 }+3{ O }_{ 2 }\longrightarrow 2N{ O }_{ 2 }^{ - }+2{ H }^{ + }+2{ H }_{ 2 }{ O }.....(A)\quad $$
$$2N{ O }_{ 2 }^{ - }+{ O }_{ 2 }\longrightarrow 2N{ O }_{ 3 }^{ - }......(B)$$

Necrosis in crops is due to the deficiency of

The enzyme nitrogenase is extremely sensitive to

The element responsible for the ring structure of chlorophyll and maintenance of ribosome structure is

Which of the following microorganims can fix nitrogen in non-leguminous plants?

Necrosis (die-back) of the tip of young leaves is caused due to the deficiency of

Which of the following set of elements are essential for the photosynthesis to occurs?

Hydroponics is otherwise called

Which of the following is responsible for biological nitrogen-fixation?

Rhizobium is found in