Cell

Question 1

Endosome

Answer 1

Transporting and sorting organelles

Question 2

Cytoskeleton

Answer 2

Microfilaments, microtubules, intermediate filaments

Question 3

Microfilament

Answer 3

Solid polymerized rods of actin, play role in cytokinesis

Question 4

Microfilament role in mitosis

Answer 4

Cleavage furrow is formed between microfilaments

Question 5

Actin filaments can use ATP to

Answer 5

Generate force for movement by interacting with myosin

Question 6

Microtubules

Answer 6

Hollow polymers of tubulin, provide pathways for motor proteins

Question 7

Microtubule types

Answer 7

Centriole, flagella, cilia

Question 8

Centrioles are found in

Answer 8

Centrosome

Question 9

Centriole role in mitosis

Answer 9

Migrate to opposite poles of the dividing cell and organize mitotic spindle

Question 10

Intermediate filaments

Answer 10

Involved in cell-cell adhesion or maintenance of cytoskeleton

Question 11

Epithelial tissue

Answer 11

Cover the body and line its cavities

Question 12

Simple epithelia

Answer 12

One layer of cells

Question 13

Stratified epithelia

Answer 13

Multiple layers of cells

Question 14

Pseudostratified epithelia

Answer 14

Appear to have multiple layers but have one layer

Question 15

Connective tissue

Answer 15

Support structure, form extracellular matrix; bone, muscle, ligaments

Question 16

All bacteria have

Answer 16

Cell membrane and cytoplasm

Question 17

Spherical bacteria

Answer 17

Cocci

Question 18

Rod-shaped bacteria

Answer 18

Bacilli

Question 19

Gram positive cell wall color

Answer 19

Deep purple

Question 20

Gram negative cell wall color

Answer 20

Pink-red

Question 21

Gram-positive cell

Answer 21

Thick, consist of peptidoglycan

Question 22

Gram-negative cell wall

Answer 22

Very thin, have outer membranes containing lipopolysaccharides

Question 23

Plasmid

Answer 23

Small DNA molecule that is separate from chromosomal DNA

Question 24

Bacterial genetic recombination

Answer 24

Transformation, conjugation, transduction

Question 25

Transformation

Answer 25

Integration of foreign genetic material into genome

Question 26

Conjugation

Answer 26

Sexual reproduction in bacteria

Question 27

Transduction

Answer 27

Transfer of genetic material via a bacteriophage vector

Question 28

Transposon

Answer 28

Genetic elements that can insert or remove themselves from the genome

Question 29

Bacterial growth phases

Answer 29

Lag, exponential, stationary, death

Question 30

Capsid

Answer 30

Virus protein coat

Question 31

Bacteriophage

Answer 31

Viruses that infect bacteria, contain tail sheath and tail fibers

Question 32

Positive sense RNA virus

Answer 32

Genome can be directly translated by host cell

Question 33

Negative sense RNA

Answer 33

Requires complementary strand to be synthesized by RNA replicase

Question 34

Prion

Answer 34

Infectious proteins that trigger misfolding of proteins

Question 35

Viral progeny are released through

Answer 35

Lysis or extrusion

Question 36

Extrusion

Answer 36

Virus leaves cell by fusing with plasma membrane

Question 37

Lytic cycle

Answer 37

Bacteriophage produces massive amounts of virions until the cell lyses

Question 38

Lysogenic cycle

Answer 38

Virus integrates into host genome as a provirus/prophage and reproduces along with the cell

Question 39

Viroids

Answer 39

Small circular RNA pathogens that can turn off genes

Question 40

Cells create organelles and increase in size during

Answer 40

G1 stage

Question 41

Interphase includes

Answer 41

G1, S, G2

Question 42

Cell checks to ensure correct DNA replication during

Answer 42

G2 stage