Which of the following contains cellular genes and ribosomes?

The largest egg is of

The substance which makes up about $80\%$ of cytoplasm and has a unique structure is:

What is formed by the organization of macromolecules?

The main area of various types of activities of a cell is

$(P) \rightarrow$ Subatomic particles $\rightarrow$ Atoms $\rightarrow$ Molecules $\rightarrow (Q) \rightarrow$ Cells $\rightarrow$ Tissues. Which levels do $(P)$ and $(Q)$ represent in the given hierarchy of biological organization?