CELLULAR PATHOLOGY

Question 1

Phospholipid bilayer with embedded proteins/glycoproteins/ glycolipids. A semipermeable membrane with pumps for ionic/osmotic homeostasis

Answer 1

Plasma membrane

Question 2

Chromatin, nucleolus, transcription of genes

Answer 2

Nucleus

Question 3

Main source of ATP

Answer 3

mitochondria

Question 4

Synthesis & packaging of proteins for export.

Answer 4

RER&Golgi

Question 5

Lipid biosynthesis, detoxification of harmful compounds, sequestration of Ca²±ions

Answer 5

SER

Question 6

Assist proper folding of proteins and transport across organelle membrane

Answer 6

Chaperones

Question 7

Degrade both excess proteins and incorrectly folded proteins

Answer 7

Proteasomes

Question 8

Enzymatic digestion(acid hydrolases) of materials in the cell

Answer 8

Lysosomes

Question 9

Structure and movement of cells/ organelles/ granules/ surface molecules/ phagocytosis

Answer 9

Cytoskeleton

Question 10

Actinin various forms- cell shape and movement

Answer 10

Microfilaments

Question 11

Polymers of tubulin

Answer 11

Microtubules

Question 12

Intermediate filaments

Answer 12

Cytokeratin
Vimentin
Desmin
GFAP
Neurofilament protens

Question 13

Enzymes( catalase, oxidases)

Answer 13

Peroxisomes