Plants absorb which form of Nitrogen?
(1) Ammonia
(2) Nitrate
(3) Nitrite
(4) Nitrogen
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe reduction of absorbed nitrate occurs
(1) In leaves
(2) In roots
(3) In soil
(4) In air
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyDenitrification is carried by
(1) Pesudomonas
(2) Thiobacillus
(3) Nitrobacter
(4) Both A and B
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyReduction of nitrogen to ammonia by living organisms is called as
(1) Electrical Nitrogen Fixation
(2) Biological Nitrogen Fixation
(3) Industrial Nitrogen Fixation
(4) Both B and C
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following enzyme is exclusively in prokaryotes?
(1) Nitrogenase
(2) Pyruvate kinase
(3) Glucokinase
(4) Enolase
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyNitrogenase converts
(1) Nitrate to Nitrite
(2) Nitrogen to Ammonia
(3) Nitrogen to Nitrite
(4) Nitrogen to Nitrate
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following is symbiotic nitrogen fixer?
1. Glomus
2. Azotobacter
3. Frankia
4. Azolla
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following is free living nitrogen fixing cyanobacteria?
(1) Anabaena
(2) Azotobacter
(3) Beijernickia
(4) Rhodospirillum
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyRhizobium
(1) Rod shaped
(2) Legume-bacteria relationship
(3) Has relationship with roots of several legumes such as alfalfa, sweet clover sweet pea, Lentils, garden Pea, broad bean and clover beans
(4) All of these
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe most common association on roots is as
(1) Lichens
(2) Nodules
(3) Beads
(4) Pneumathodes
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology