MCQ
The nitrifying bacteria are
- AAutotrophic
- BSaprophytic
- CParasitic
- ✓Chemosynthetic
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$B.$ Selaginella is advance among pteridophytes as it produces seeds
$C.$ Pinus leaves are monomorphic, pinnate compound and have sunken stomata as adaptation against transpiration
$D.$ Sporic meiosis is characteristic of life cycle in many organisms like Volvox, Chlamydomonas and Ulothrix.
|
Column-$I$ (Characters/features) |
Column-$II$ (Examples) |
| $A$. Red dinoflagellates | $I$. Rhizopus |
| $B$. Unicellular fungi | $II$. Gonyaulax |
| $C$. Source of antibiotics |
$III$. Yeast |
| $D$. Bread mould | $IV$. Penicillium |