Plant Anatomy And Physiology - Study Mode
[#826] Carbon dioxide assimilation by green sulphur bacteria requires the presence of which of the following as a hydrogen source?
Correct Answer
(B) H 2 S (Hydrogen Sulphide)
[#827] Which one of the following agents does not contribute to propagation of plants through seed dispersal?
Correct Answer
(B) Fungus
[#828] The visible spectrum ranges from
Correct Answer
(C) 3,800 - 7,800 A
[#829] The largest single contribution of CO 2 is made by
Correct Answer
(D) Bacteria
[#830] Which of the following enzymes is mainly responsible for reduction of molecular nitrogen?
Correct Answer
(A) Nitrogenase