Restriction enzymes have the ability to cut DNA at specific nucleotide sequences

Indicate whether the statement is true or false


TRUE

Biology & Microbiology

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Morbidity statistics more precisely define the health of a population than mortality statistics

Indicate whether the statement is true or false.

Biology & Microbiology

Ascomycetes affect humans in all of the following ways except:

A. ascomycete rusts damage wheat crops. B. ascomycetes are used to produce soy sauce. C. ascomycetes are used to produce penicillin. D. ascomycete yeasts are used to produce beer. E. ascomycetes cause Athlete's foot.

Biology & Microbiology

If a membrane is impermeable to water, the flow in and flow out will both be zero

a. True b. False

Biology & Microbiology

In order to distinguish them from bacterial flagella, archaeal flagella have been renamed as archaella because ________.

A. they are more slender than bacterial flagella B. archaean flagella are composed of more than one type of flagellin subunit C. archaean flagella are solid and not hollow D. some archaeon flagella don't have hooks E. All of the choices are correct.

Biology & Microbiology