Which of the following would one perfomr a D test?

A. organism demonstrates resistance to rifampin
B. organism demonstrates resistance to eythromycin
C. organism demonstrates resistance to gentamicin
D. organism demonstrates resistance to ampicillin


Ans: B. organism demonstrates resistance to eythromycin

Biology & Microbiology

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A terrestrial animal species is discovered with the following larval characteristics: exoskeleton, system of tubes for gas exchange, and modified segmentation. A knowledgeable zoologist should predict that the adults of this species would also feature ___

A) eight legs B) two pairs of antennae C) a sessile lifestyle D) an open circulatory system E) parapodia

Biology & Microbiology

Outside the protein sheath, many viruses have a(n) _______ made of protein, lipid, and carbohydrate.  

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology

What key words does the question contain and what do they mean?

What will be an ideal response?

Biology & Microbiology

In a flower, an anther is typically at the tip of a(n)

a. calyx. b. receptacle. c. carpel. d. filament. e. ovule.

Biology & Microbiology