"Plasma gel" is the name of

Read the following statements and identify the correct option:
$(A)$ Prokaryotic cells lack a nuclear membrane,chloroplasts,mitochondria,microtubules,and pili.
$(B)$ Eukaryotic cells contain a nuclear membrane,chloroplasts,mitochondria,microtubules,and pili.
$(C)$ Many bacterial cells have small circular $DNA$ outside the genomic $DNA$.

Infrosomes are composed of .........?

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

Column $X$	Column $Y$
$(1)$ Vacuole	$(P)$ Absent in human erythrocytes
$(2)$ Nucleus	$(Q)$ Perinuclear space absent
$(3)$ Nuclear envelope	$(R)$ Synthesis of $rRNA$
$(4)$ Nucleolus	$(S)$ Maintains turgor pressure in cells

According to the modern colloidal theory,the cytoplasm is a polyphasic colloidal system. Who first proposed this?

Match the items in Column-$I$ with Column-$II$ and select the correct option:

Column-$I$	Column-$II$
$(A)$ Microfilament	$(i)$ Glycocalyx
$(B)$ Microtubule	$(ii)$ Actin
$(C)$ Flagella	$(iii)$ Tubulin
$(D)$ Bacterial cell envelope	$(iv)$ Flagellin