EasyBotanyMicrobes in Human Welfare
+4 / -1
Which of the following is NOT a nitrogen fixer?
A
Anabaena
B
Nostoc
C
Oscillatoria
D
Saccharomyces
Previous
Penicillin was extensively used to treat American soldiers in:
NextIn Mycorrhiza, the fungus helps the plant in:
More from Microbes in Human Welfare
Medium
Assertion (A): Rhizobium forms symbiotic association with roots of non-leguminous plants like Alnus.
MediumAssertion (A): Methanogens grow aerobically on cellulosic material to produce methane. Reason (R): M
EasyAssertion (A): Trichoderma polysporum is used as a biocontrol agent against plant pathogens. Reason
EasyAssertion (A): Streptokinase is used as a clot buster in patients suffering from myocardial infarcti
MediumAssertion (A): During secondary treatment of sewage, the BOD of the effluent increases until the org
MediumWhich of the following statements regarding Biofertilizers is INCORRECT?
Practice Botany Exams
Full-length mock tests with detailed analytics, rank, and percentile.
Browse Exams