Which of the following never have cell walls?
A) algae
B) animal cells
C) archaea
D) bacteria
E) fungi
B
Biology & Microbiology
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Which amino acid is least soluble in water?
A. Alanine B. Glutamine C. Glycine D. Isoleucine
Biology & Microbiology
Explain how an F' × F- conjugation can produce a partially diploid bacterial cell
What will be an ideal response?
Biology & Microbiology
The goals of recombinant DNA technology include production of new organisms with useful combinations of traits
Indicate whether the statement is true or false
Biology & Microbiology
Which factor is responsible for many emerging pathogens in humans?
A) expanded host or tissue range of the pathogen B) longer life spans resulting in a larger elderly population C) increased use of antibiotics in the past half-century D) improved sanitation and hygiene practices E) availability of vaccines
Biology & Microbiology