$DNA$ is present in which of the following?

Assertion $(X)$: The cell is a wonderful marvel of the world.
Reason $(Y)$: It converts nutrients into free energy and contains its own information in the form of genetic material.

Identify the components labelled $A, B, C$ and $D$ in the diagram below from the list $(i)$ to $(viii)$ given along with:
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
$(viii)$ Nucleus
The correct components are:

Select the correct match for $X$ and $Y$.

Column $X$	Column $Y$
$(1)$ Microfilament	$(P)$ Glycocalyx
$(2)$ Microtubule	$(Q)$ Actin
$(3)$ Flagella	$(R)$ Tubulin
$(4)$ Bacterial outer layer	$(S)$ Flagellin

Which of the following structures is formed by the collective functioning of all membranous organelles in terms of their structure and function?

$DNA$ is not present in which of the following?