Genes present in the cytoplasm of eukaryotic cells are found in:

What do mature mammalian $RBCs$ lack?

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 between two adjacent cells forms an effective transport pathway?

Match List $- I$ with List $- II.$

List $- I$	List $- II$
$A$. Centromere	$I$. Mitochondrion
$B$. Cilium	$II$. Cell division
$C$. Cristae	$III$. Cell movement
$D$. Cell membrane	$IV$. Phospholipid Bilayer

Choose the correct answer from the options given below:

Read the following statements:
$(i)$. Membrane-bounded inclusion bodies are not found in prokaryotic cells.
$(ii)$. Ribosomes are the site of protein synthesis.
$(iii)$. Pili are the surface structure of the bacteria which may play a role in motility.
$(iv)$. The cell membrane of prokaryotes is structurally similar to the eukaryotes.
Choose the option with the correct statements.