A _____ is a single species/type of bacterium being cultured (grown) in media (a plate, slant, or broth).
A) Subculture
B) Streak plate
C) Spore
D) Pure culture
E) Mixed culture
D) Pure culture
Biology & Microbiology
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What type of plants are usually seedless?
A. Aneuploid B. Diploid C. Triploid D. Tetraploid
Biology & Microbiology
The water lattice illustrated in the figure above forms as a result of ____ between water molecules
a. covalent bonds b. hydrogen bonds c. nonpolar interactions d. ionic bonds e. van der Walls forces
Biology & Microbiology
In the nucleotide sequence ACTGG, what does
C stand for?
a. cysteine b. cytotic c. cytosine d. chargaff e. cystomitosine
Biology & Microbiology
You are viewing a blood vessel under the microscope. You see three distinct layers, one of which is a thick muscular layer. The layers are separated by extensive elastic tissue. This vessel is most likely a(n)
A) capillary B) arteriole C) vein D) artery
Biology & Microbiology