MCQ
Which phylum do not show radial symmetry?
- ACoelenterates
- BEchinoderms
- ✓Annelids
- DCtenophores
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Identify the correct option for the three blanks $A, B$ and $C$
| Gland | Secetion | Effect on Body |
| $A$ | Oestrogen | Maintenance of secondary sexual characters |
| Alpha cells of islets of Langerhans | $B$ | Raises blood sugar level |
| Anterior pituitary | $C$ | Over secretion leads to gigantism |