Select the correct combination of the statements (a-d) regarding the characteristics of certain organisms

Select the correct combination of the statement of the statement (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 and cen survive without oxygen The correct statement are

Select the correct combination of statements for the neurotransmitters

Choose the correct statement(s) regarding characteristics of lanthanides :

Select the correct combination of characteristics for slime moulds.

Select correct statement for growth as one of the characteristic of living organisms

Select correct statement for growth as one of the characteristic of living organisms

Select the correct statement regarding heterocysts.

Select the correct statements regarding parthenocarpy.