- APrimary consumers
- BSecondary producers
- CKey industry animals
- ✓All the above
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$III.$ Lack photorespiration $IV.$ Greater productivity of biomass
These are the probable characters of
$A$. Asexual reproduction occurs usually by biflagellate zoospores.
$B$. Sexual reproduction is by oogamous method only.
$C$. Stored food is in the form of carbohydrates which is either mannitol or laminarin.
$D$. The major pigments found are chlorophyll $a$, $c$ and carotenoids and xanthophyll.
$E$. Vegetative cells have a cellulosic wall, usually covered on the outside by gelatinous coating of algin.
Choose the correct answer from the options given below:
|
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 |
$R$ : It is only utilisation of part of food manufactured by primary producers in building of consumer biomass.