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Ultrastructural changes of reversible cell injury include
A Loss of microvilli in plasma membrane
B Detachment of polysomes from endoplasmic reticulum
C Appearance of intracytoplasmic myelin figures
D Condensation of nuclear chromatin
E Appearance of translucent areas in mitochondria
Characteristics of reversible cell injury are
A Hydropic change
B Fatty change
C Intracytoplasmic myelin figures
D Increased basophilia of cytoplasmi
E Breakdown of plasma membrane
The expression for the work done for a reversible polytropic process can be used to obtain the expression for work done for all processes, except reversible __________ process.
A Isobaric
B Isothermal
C Adiabatic
D None of these
Morphological appearance of necrosis is the result of :
A Mummification of cells
B Intra celluler alkalosis
C Denaturation of intracellular proteins
D Saponification of cells
Morphological features in apoptotic cells include
A Nuclear fragmentation
B Chromatin condensation
C Cytoplasmic blebs
D Nuclear pyknosis
E Cell swelling
Cell injury occurs due to
A Influx of Na+ and H20 in the cell
B Increased production of reactive oxygen species
C Detachment of ribosome
D Increased oxidative phosphorylation
E Influx of K+ in the cell
Hypoxic cell injury leads to
A Reduced pH
B Swelling of the endoplasmic reticulum
C Chromatin clumping
D Reduced lactic acid
E Influx of potassium
In irreversible cell injury there is
A Cell membrane damage
B ATP depletion
C Decreased protein synthesis
D Increased pH
E Shrinkage of endoplasmic reticulum
Irreversible cell injury is associated with
A Extensive damage to cellular membranes
B Swelling of lysosomes
C Vacuolization of mitochondria
D Dilation of endoplasmic reticulum
E Decreased Cytosolic Ca++
Which of the following cell has a reversible chemical reaction ?
A Lead-acid
B Mercury oxide
C Carbon-zinc
D Silver-oxide

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