MCQ
Balbiani rings $($puffs$)$ are sites of:
- A$\text{DNA}$ replication.
- ✓$\text{RNA}$ and protein synthesis.
- CSynthesis of polysaccharides.
- DSynthesis of lipids.
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$(i)$ The body of the cockroach is segmented and divisible into three distinct regions - head, thorax and abdomen.
$(ii)$ Blood vascular system is of closed type.
$(iii)$ They are monoecious and both seves have well developed reproductive organs.
$(iv)$ The development of P. americana is paurometabolus, meaning there is development through nymphal stage.
| Mucor | Reproduction by Conjugation | Ascomycetes |
| Agaricus | Parasitic fungus | Basidiomycetes |
| Phytophthora | Aseptate mycelium | Basidiomycetes |
| Alternaria | Sexual reproduction absent | Deuteromycetes |