Pleomorphic, Coccus, Bacillus, Spiral, Diplo, Staphylo, Strepto, Tetrad,
Sarcinae, Glycocalyx, Capsule, Slime Layer, Flagella, Pili, Fimbriae,
Peptidoglycan, Teichoic Acid, Mycolic Acid, Gram Positive, Gram
Negative, L-forms, Mycoplasmas, Lysozyme, Plasma Membrane,
Ribosomes 70S, Endospore, Sporulation, Germination, Virion,
Bacteriophage, Lytic Cycle Exam Questions Verified and Provided with
Complete A+ Graded Rationales Latest Updated 2026
Prokaryotes
One circular chromosome, not in a membrane
No histones
No organelles
Peptidoglycan cell walls
Binary fission
Eukaryotes
Paired chromosomes, in nuclear membrane
Histones
Organelles
Polysaccharide cell walls
Mitotic spindle
What are the three basic shapes of bacteria?
Coccus = berries
Bacillus = rods
Spiral = spiral
,What does the term monomorphic mean?
Bacteria that have a shape determined by heredity
What does the term pleomorphic mean?
Many shapes which can be determined by environmental conditions
Are bacteria typically monomorphic or pleomorphic?
Most are monomorphic.
Diplo
Pairs
Staphylo
Clusters
Strepto
Chains
What is a tetrad?
4 (divide in two planes)
, What is sarcinae?
8 (divide in three planes)
What is vibro?
Group (divide in multiple planes)
What is spirilla?
(helical shape....rigid)
What is spirochete?
(helical shape .... flexible)
What arrangements are coccus bacteria found in?
Diplo, staphylo, strepto, tetrad, sarcinae.
What arrangements are bacillus bacteria found in?
Diplo, strepto, palisade or v-shaped.
What arrangements are spiral bacteria found in?
Vibro, spirilla, and spirochetes.