Which of the following structures between two adjacent cells forms an effective transport pathway?

$A$ student wants to study cell structure using a light microscope with a $10X$ eyepiece and a $45X$ objective lens. To obtain the best resolution,which color of light should be used to illuminate the specimen?

Which of the following pairs represents organelles that lack a unit membrane?

Match the following columns:

Column $I$ (Organelle)	Column $II$ (Function)
$(a)$ Golgi apparatus	$(i)$ Maintains turgor pressure in cells
$(b)$ Lysosomes	$(ii)$ Cellular respiration
$(c)$ Vacuoles	$(iii)$ Photosynthesis
$(d)$ Mitochondria	$(iv)$ Synthesis of glycolipids and glycoproteins
	$(v)$ Phagocytosis and pinocytosis

Microtubules are absent in

Which of the following cell organelles is not considered as a part of an endomembrane system?