Which system is involved with heat production?
a. endocrine system
b. nervous system
c. muscular system
d. respiratory system
e. skeletal system
C
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Answer the following questions true (T) or false (F)
1. The endospore stain reveals internal structures within cells of the genera Bacillus and Clostridium. 2. Acid-fast cells such as Mycobacterium lose the color of the primary stain in the presence of hydrochloric acid. 3. Three-dimensional images of specimens can be obtained using scanning electron microscopes.
Which of the following statements about anaerobic respiration is FALSE?
A) It yields lower amounts of ATP when compared to aerobic respiration. B) The complete Kreb's cycle is utilized. C) It involves the reduction of an organic final electron acceptor. D) It generates ATP. E) It requires cytochromes.
Blocking polyomavirus SV40's ability to integrate its genome into host cells would
A) avoid cancer development from the virus. B) increase the rate of transformation. C) increase the latent period of SV40. D) switch SV40 into a lytic lifecycle which would be especially harmful to the host cells.
In the diagram of a root tip shown above, the item labeled "4" is the
a. quiescent center. b. zone of cell division. c. zone of elongation. d. root cap. e. zone of maturation.