Q4.2 Bacteria

What shape of bacteria is this?

• coccus

• spirillum

• bacillus

What shape of bacteria is this?

• coccus

• spirillum

• bacillus

Tags

NGSS.MS-LS4-2

What shape of bacteria is this?

• coccus

• spirillum

• bacillus

True or False. Bacteria lack nuclei.

• True

• False

True or False. Bacteria lack peptidoglycan in their cell walls.

• True

• False

Which of the following are similarities between bacteria and archaea?

• They both have nuclei.

• They are both part of domain Eukarya.

• They have peptidoglycan.

• They are commonly decomposers.

Some bacteria have a _____ that surrounds the cell outside the cell wall.

Which of the following is a possible DNA type or location in bacteria?

• plasmids

• mitochondria

• nucleoid region

• chloroplasts

Gram-positive or Gram-negative bacteria are classified according to the amount of ____ in their cell walls.

• isoprene

• cellulose

• peptidoglycan

• adenine

Gram-positive bacteria turn ____ as a result of gram-staining.