MCQ
Operculum is present in.
- AChondrichthyes
- ✓Osteichthyes
- CMammals
- DAmphibians
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
| List $I$ | List $II$ |
| $A.$ Pons | $I.$ Provides additional space for Neurons, regulates posture and balance. |
| $B.$ Hypothalamus | $II.$ Controls respiration and gastric secretions. |
| $C.$ Medulla | $III.$ Connects different regions of the brain. |
| $D.$ Cerebellum | $IV.$ Neuro secretory cells |
Choose the correct answer from the options given below :
$I$. Increases phagocytes of sperms
$II$. Releases $C u^{2+i i}$ ions that suppresses the sperms motility and fertilizing capacity of sperms
$III$. Make the uterus unsuitable for implantations