AIPMT MAINS2010Botany-Biological Classification
AIPMT MAINS 2010 Botany Bacteria Multiple Correct Question
Type: Multiple Correct-conceptual-Medium-Class 11
Select the correct combination of the statements (a-d) regarding the characteristics of certain organisms
(a) Methanogens are Archaebacteria which produce methane in marshy areas
(b) Nostoc is a filamentous blue-green alga which fixes atmospheric nitrogen
(c) Chemosynthetic autotrophic bacteria synthesize cellulose from glucose
(d) Mycoplasma are aerobic bacteria found in cattle rumen
A
(b), (c)
B
(a), (b), (c)
C
(b), (c), (d)
D
(a), (b), (d)
Correct Answer
Option D
Detailed Explanation
Chemosynthetic autotrophs oxidize inorganic substances to produce energy and help cycling of minerals.
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