MCQ
The number of cervical vertebrae is :
- A7
- ✓12
- C5
- D1
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$B:$ It act as intercellular messengers and are produced in large amount
Components:
$(i)$ Cristae of mitochondria
$(ii)$ Inner membrane of mitochondria
$(iii)$ Cytoplasm
$(iv)$ Smooth endoplasmic reticulum
$(v)$ Rough endoplasmic reticulum
$(vi)$ Mitochondrial matrix
$(vii)$ Cell vacuole
$(viii)$ NucleusThe correct components are: