Chapter 3 Quiz

A  DNA replication

B  ATP production

C  phagocytosis

D  cell division

E  protein synthesis

A  contain a cell wall composed of peptidoglycan

B  actively block water molecules from entering the cell

C  contain a cell wall composed of cellulose

D  are selectively permeable

A  amphitrichous

B  peritrichous

C  monotrichous

D  lophotrichous

A  allow the bacterium to survive extended periods without nutrients

B  help the bacterium to differentiate into faster growing stages of bacteria

C  allow the bacterium to make hundreds of “seeds” to spread on the wind

D  allow the bacterium to survive the absence of oxygen

A  fimbriae

B  endospores

C  capsules

D  flagella

A  they are required for all bacteria to grow normally in culture

B  they help bacteria resist phagocytosis by macrophages

C  they can prevent desiccation of bacteria cells

D  they consist of secreted material lying outside of the bacterial cell wall

A  plasma membrane

B  membrane bound nucleus

C  cell wall

D  ribosome

A  they are inherited from one generation to the next

B  they are inherited from one generation to the next, they may carry genes that give their host a selective advantage, and they can render bacteria drug-resistant

C  they can render bacteria drug-resistant

D  they may carry genes that give their host a selective advantage

A  sense changes in nutrient concentration

B  cause bacteria move through fluids

C  attach bacteria to various surfaces

D  are pathways for the secretion of exoenzymes

A  it is a eukaryote

B  it contains some peptidoglycan

C  it contains mitochondria

D  it is gram positive

E  it is part of a multicellular microorganisms