Cell model

Question 1

Physical isolation, regulation of exchange with the environment (permeability), sensitivity, structural support

Answer 1

Plasma membrane (func)

Question 2

Tangle of fine filaments formed when cells are not dividing and nucleosides are loosely coiled

Answer 2

Chromatin

Question 3

produce 95% of the ATP required by the cell

Answer 3

mitochondria

Question 4

control of metabolism.

Answer 4

nucleus

Question 5

storage & processing of genetic information

Answer 5

nucleus

Question 6

control of protein synthesis

Answer 6

nucleus

Question 7

site of rRNA synthesis and assembly of ribosomal subunits

Answer 7

nucleolus

Question 8

synthesis of secretory products. intracellular storage & transport

Answer 8

ER

Question 9

modification & packaging of newly synthesized proteins

Answer 9

rough ER

Question 10

lipid, steroid, carbohydrate synthesis; calcium ion storage

Answer 10

smooth ER

Question 11

storage, alteration, packaging of secretory products & lysosomal enzymes

Answer 11

golgi apparatus

Question 12

intracellular removal of damaged organelles or pathogens

Answer 12

lysosome

Question 13

catabolism of fats & other organic compounds

Answer 13

peroxisome

Question 14

neutralization of toxic compounds generated in the process

Answer 14

peroxisome

Question 15

essential for movement of chromsomes during cell division; organization of microtubules in cytoskeleton

Answer 15

centrosome (centrioles)

Question 16

incease surface area to facilitate absorption of extracellular materials

Answer 16

microvilli

Question 17

strength and support; movement of cellular structures and materials

Answer 17

cytoskeleton (microtubule, microfilament)