- ✓towards the cytone
- Baway from the cytone
- Cacross the body
- Dfrom one nerve to another
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$(i)$ Cilium / Flagellum contains an outer ring of nine doublet microtubules surrounding two singlet microtubules.
$(ii)$ Cilia are smaller which work like oars, causing the movement of either the cells or surrounding fluid.
$(iii)$ Flagella are comparatively longer and responsible for cell movement.
$(iv)$ Cilium and flagellum are covered with plasma membrane. Which of the above statements are correct?
| List $I$ | List $II$ |
| $A$. Rhizopus | $I$. Mushroom |
| $B$. Ustilago | $II$. Smut fungus |
| $C$. Puccinia | $III$. Bread mould |
| $D$. Agaricus | $IV$. Rust fungus |
Choose the correct answer from the options given below:

$A$. Concerned with lipid and steroidal hormone synthesis
$B$. Outer non-living rigid structure which gives shape to the cell and protects from mechanical damage and infection.
$C$. Both lie perpendicular to each other and each has an organisation like the cart wheel.
$D$. Responsible for trapping light energy for the synthesis of sugar.
$E$. Present in cells actively involved in protein synthesis and secretion.
$F$. Spherical structures, rich in hydrolytic enzymes.