Scanning electron microscopy (SEM) is especially suited to

A) observe living specimens.
B) examine internal cellular structure.
C) create a sense of depth.
D) both choices A and C
E) choices A, B, and C


C) create a sense of depth.

Biology & Microbiology

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The application of scientific knowledge for some specific purpose is known as _____

A) technology B) deductive science C) inductive science D) pure science

Biology & Microbiology

Which of these is a symptom of vitamin A deficiency?

A) anemia B) severe combined immunodeficiency disease (SCID) C) diabetes D) blindness E) blood doping

Biology & Microbiology

The fruit or pericarp of angiosperms is ultimately made from the

a. ovary b. androecium c. perianth d. corolla e. calyx

Biology & Microbiology

Which of the following statements is TRUE of selective toxicity?

A) Selective toxicity takes advantage of structural differences between host and pathogen. B) To be effective, an antimicrobial agent must be more toxic to the patient than the pathogen. C) Selective toxicity takes advantage of metabolic differences between host and pathogen. D) Antimicrobial agents must target structural differences between host and pathogen and be more toxic to the patient than the pathogen. E) Selective toxicity takes advantage of structural and/or metabolic differences between host and pathogen.

Biology & Microbiology