NEET 2010
- Exam
- NEET
- Year
- 2010
- Subject
- Botany
- Chapter
- Biological Classification
NEET 2010 · Botany · Biological Classification
Select the correct combination of the statements (A-D) regarding...
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 algae, which fixes atmospheric nitrogen.
C. Chemosynthetic autotrophic bacteria synthesize cellulose from glucose.
D. Mycoplasma lack a cell wall and can survive without oxygen.
Options
- AB, C
- BA, B, C
- CB, C, D
- DA, B, D
Correct answer
D. A, B, D
Step-by-step solution
Methanogens are archaebacteria, which produce methane in marshy areas.
Nostoc is a blue-green alga, which fixes atmospheric nitrogen.
Chemosynthetic autotrophs oxidize inorganic substances to produce energy and help in the cycling of minerals.
Mycoplasmas are a group of eubacteria that lack a rigid cell wall and can survive without oxygen.