Which of the following group of organisms uses glucose as their carbon and energy source?
A. Photoautotrophs
B. Chemoheterotrophs
C. Photoheterotrophs
D. Chemoautotrophs
Ans: B. Chemoheterotrophs
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Which of the following traits is more common in highly creative people than in normal individuals?
a. hypersensitivity to environmental stimuli b. neurobiological disorders (NBDs) c. all of the choices d. high IQ
Knowledge of the cell cycle has led to improved means of treating cancer. Taxol prevents the microtubules of the spindle fiber from functioning normally. Taxol prevents the cell cycle from entering
a. G1. b. G2. c. S. d. prophase. e. interphase.
A urine Gram stain shows Gram positive cocci in clusters. The organisms tested catalase positive microdase negative. To speciate this organism from culture, the technicial should perform a coagulase test and a/an:
A. Oxidase B. Novobiocin susceptibility C. Polymyxin B susceptibility D. P Disk
Which of the following is an incorrect pairing?
A) magnification; refraction of radiation B) contrast; staining techniques C) numerical aperture; curved glass D) dark field: high contrast E) electron beams; shorter wavelength