Cytoplasm Organelles

Question 1

Aerobic respiration (burn glucose). ATP synthesis. Powerhouse of the cell. Inner membrane folded projector (cristae)

Answer 1

Mitochondria

Question 2

Site of protein synthesis. Contains RNA and protein. Free or attached to rough endoplasmic reticulum.

Answer 2

Ribosomes

Question 3

External face synthesizes phospholipids. Sugar groups attached to proteins within tunnels. Enclosed cavity coiled through cytoplasm. Studded with ribosomes.

Answer 3

Rough endoplasmic reticulum

Question 4

Cholesterol synthesis. Lipid metabolism. Drug detoxification. Membranous system of tunnels and sacs. No ribosomes.

Answer 4

Smooth endoplasmic reticulum

Question 5

Flattened membrane. Close to ER. Package, modify, segregate protein to secreted from cell.

Answer 5

Golgi apparatus

Question 6

Membranous sacs of oxidase & catalase enzymes. Detoxify substances (e.g., free radicals)

Answer 6

Peroxisomes

Question 7

Contains acid hydrolases. Intracellular digestion. Cell stomach.

Answer 7

Lysosome

Question 8

Cylindrical tubulin proteins. Support cell shape. Forms cilia and flagella if present.

Answer 8

Microtubules

Question 9

Filaments with protein actin. Muscle orientation. Intracellular movement. Form cytoskeleton & microvilli.

Answer 9

Microfilaments

Question 10

Fibers. Stable cytoskeletal elements. Resist mechanical forces.

Answer 10

Intermediate filaments

Question 11

Stored nutrients, wastes, cell products. as lipid droplets

Answer 11

Inclusions

Question 12

Organize microtubule network in mitosis. Paired cylindrical bodies.

Spindle. Asters. Cilia. Flagella.

Answer 12

Centrioles