MCQ
Mycorrhiza exhibits the phenomenon of
- AAntagonism
- BEndemism
- CParasitism
- ✓Symbiosis
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Bone Number
$(1)$ Skull $1. 24$
$(2)$ Vertebrae $2. 60$
$(3)$ Ribs $3. 22$
$(4)$ Sternum $4.1$
$(5) $ Pectoral girdles $ 5. 2$
$(6)$ Arms $6. 4$
$(7)$ Ear ossicles $7. 6$
$(8)$ Pelvic girdles $8. 33$
The correct pairing sequence is
| Gas | Atmospheric Air | Alveoli |
| $O_{2}$ | $159$ | $A$ |
| $CO _{2}$ | $0.3$ | $B$ |