What is the name given to:
$(a)$ components of the cell?
$(b)$ energy currency of the cell?

(N/A) The components of the cell are known as cell organelles. Each organelle performs a specific function such as protein synthesis,waste disposal,or energy production.
$(b)$ The energy currency of the cell is Adenosine Triphosphate $(ATP)$. It is produced in the mitochondria during cellular respiration and provides energy for various metabolic activities.