Chapter 5

Question 1

special type of lysosome used by a cell to selectively digest and recycle cytoplasmic contents, such as mitochodria

Answer 1

autophagosome (macroautophagy)

Question 2

a filament organelle comprise of tubulin with a diameter of 25 nm is called

Answer 2

microtubules

Question 3

a newly discovered microorganism has a circular chromosome that is complexed with histones, but not enclosed with a memnrane. the plasma membrane lipids include glycerol diethers and diglycerol tetraethers. There is no mitochondria or choloroplast, but the cell contains 70S ribosomes. what is the microbe?

Answer 3

archeon

Question 4

construction of flagella and/or cilia is directed by what?

Answer 4

basal body

Question 5

enzymes needed to digest all types of macromolecule are found in what organelle

Answer 5

lysosome

Question 6

protein filaments with a diameter of about 10nm that are major component of cytoskeleton are called

Answer 6

Intermediate filament

Question 7

protein filament with a diameter of 4-7 nm that play a role in cell movement and shape change are called what?

Answer 7

microfilament

Question 8

protein are synthesize on what structure

Answer 8

ribosome

Question 9

the endoplasmic reticulum is compose of flatten sac called what

Answer 9

cisternae

Question 10

the formation of carbohydrate (CO2 fixation) in the dark reaction of photosynthesis, take place where?

Answer 10

Stroma

Question 11

the golgi apparatus is responsible for what?

Answer 11

packaging of materials for excretion

Question 12

this organelle package of material for excretion

Answer 12

Golgi Apparatus

Question 13

tje most important distinguishing feature of eukaryotes that is lacking in prokaryote is

Answer 13

the division of the cell into compartments bounded by membranes

Question 14

the organelle responsible for harvesting light as energy source for photsynthesis is where?

Answer 14

thylakoid of the chloroplast

Question 15

the process by which a cell imports large particles by enclosing them in vessicles pinched off from the plasma membrane is called what

Answer 15

Phagocytosis (endocytosis)

Question 16

which cell type ranges in size from 10-100 um, has 80S ribosomes, and has internal compartment bounded by membrane

Answer 16

eukarya

Question 17

which mechanism of nutrient acquisition is not seen in bacteria

Answer 17

endocytosis

Question 18

which of the following flagella that contain microtubules?

Answer 18

eukarya

Question 19

which of the following is a function of mitcochondrion?

Answer 19

ATP synthesis, tricarboxylic acid cycle reactions and electron transport; all of the above are correct

Question 20

which of the following is useful in distinguishing between prokaryotic and eukaryotic cells?

Answer 20

the presence of membrane bound-delimited organelle within the cytoplasm

Question 21

which of the following part of the golgi complex receives the material from the ER

Answer 21

cis face (forming face)