| ⇦ | 
| ⇨ |
All of the following statements concerning the actinomycetous filamentous soil bacterium Frankia are correct except that Frankia
Options
(a) can induce root nodules on many plant species
(b) can fix nitrogen in the free living state
(c) like Rhizobium, it usually infects its host plant through root hair deformation ans stimulates cell proliferation in the host’s cortex
(d) forms specialised vesicles, in which the nitrogenase is protected from oxygen by a chemical barrier involving triterpene hopanoids
Correct Answer:
can fix nitrogen in the free living state
Explanation:
Nitrogen fixation is the process whereby atmospheric nitrogen is converted to ammonia with the aid of an enzyme called nitrogenase, and the reaction can be described by the following equation: Frankia will fix nitrogen in both the free‐living and the symbiotic state
Related Questions: - If a sample of blood shows clumping with antiserum A but not with antiserum B
- Cell organelles common in Monera and Protista is
- In the ear of man, the perilymph passes from middle to inner ear through
- Club moss is a member of
- Fertilization of sperm and ova takes place in
Topics: Diversity In Living World
(339)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- If a sample of blood shows clumping with antiserum A but not with antiserum B
- Cell organelles common in Monera and Protista is
- In the ear of man, the perilymph passes from middle to inner ear through
- Club moss is a member of
- Fertilization of sperm and ova takes place in
Topics: Diversity In Living World (339)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply