Cytology Long Questions PMU 1st Year

Based on their function the plasma membrane proteins are classificated: a/ [blank_start]Receptors[blank_end] b/ [blank_start]Transport[blank_end] c/ [blank_start]Connecting[blank_end] d/ [blank_start]Enzyme[blank_end] e/ [blank_start]Transductive[blank_end]

The types of cell junction (intercellular contacts) are: a/ [blank_start]Interlocking Junction[blank_end] b/ [blank_start]Tight Junction[blank_end] c/ [blank_start]Desmosomes[blank_end] d/ [blank_start]Gap Junction[blank_end]

Electron microscopy shows that the nucleolus consists of following parts: a/ [blank_start]granular part[blank_end] b/ [blank_start]fibrous part[blank_end]

The main changes in the nucleus and cytoplasm during the prophase are: a/ disintegration [blank_start]nuclear envelope[blank_end] b/ disintegration of [blank_start]the nucleolus[blank_end] c/ chromosomes become [blank_start]condensed[blank_end] and [blank_start]visible[blank_end] d/ formation of the [blank_start]mitotic spindle fibers[blank_end]

The general membrane cell organelles are: a/ [blank_start]endoplasmic reticulum[blank_end] b/ [blank_start]Golgi apparatus[blank_end] c/ [blank_start]mitochondria[blank_end] d/ [blank_start]lysosomes[blank_end] e/ [blank_start]peroxisomes[blank_end] f/ [blank_start]coated vesicles;[blank_end]

Electron microscopy reveals that the Golgi complex consists mainly of: a/ [blank_start]cisternae[blank_end] b/ [blank_start]microvesicles[blank_end] c/ [blank_start]vacuoles[blank_end]

The main components of the cytoskeleton are: a/ [blank_start]microtubules[blank_end] b/ [blank_start]microfilaments[blank_end]

The cell inclusions are: a/ [blank_start]glycogen[blank_end] b/ [blank_start]lipid droplets[blank_end] c/ [blank_start]pigments[blank_end] d/ [blank_start]crystals[blank_end]

The light microscopic changes in the ageing cell are: a/ [blank_start]pyknosis[blank_end] b/ [blank_start]karyorexis[blank_end] c/ [blank_start]karyolysis[blank_end]

The types of exocrine secretion are: a/ [blank_start]merocrine[blank_end] b/ [blank_start]apocrine[blank_end] c/ [blank_start]holocrine[blank_end]

The specialized organelles are: a/ [blank_start]myofibrils[blank_end] b/ [blank_start]tonofibrils[blank_end] c/ [blank_start]neurofibrils[blank_end] d/ [blank_start]cilia[blank_end] e/ [blank_start]flagella[blank_end] f/ [blank_start]secretory granules[blank_end]