A locus is ____
a. an alternate form of a gene
b. the chromosome location of the centromere
c. the location of a gene on a chromosome
d. a mutation of a gene to an alternate state
e. the site of crossing over
c
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Following uptake, transforming DNA becomes attached to a competence-specific protein that prevents it from nuclease attack until it reaches the chromosome
Indicate whether the statement is true or false.
You notice a sign in a public restroom that states "Sanitized for your safety." This means
A) sterilizing chemicals have been used in cleaning. B) antiseptics have been used to clean the area. C) degerming methods only have been used to clean the restroom. D) methods of disinfection that meet minimum standards of microbial removal have been used. E) only "organic" chemicals were used in the cleaning process to reduce microbial numbers.
Which of the following is NOT a desirable characteristic of an ideal antimicrobial agent?
A) it is inexpensive. B) it is stable during storage. C) it is harmless to humans. D) it only arrests growth of vegetative cells. E) it acts quickly.
Eukaryotic ribosomes are composed of 50S and 30S subunits.
Answer the following statement true (T) or false (F)