Transduction is a form of recombination in bacteria that involves ________
A) bacteriophages
B) physical contact between the bacteria involved
C) 5-bromouracil
D) fertility factors
E) plasmids
Answer: A
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The process by which organisms maintain a stable internal environment in the face of a fluctuating external environment is called
A. metabolism. B. cellular respiration. C. growth and development. D. homeostasis. E. functional proteomics and genomics.
Imprinting is a
a. response to a stimulus. b. learned behavior that occurs during a critical time period. c. fixed action pattern. d. decline in the level of a response to a nonthreatening stimulus. e. type of learning that involves solving novel problems.
Selection for the ability to successfully compete with members of their own sex to mate with opposite sex is termed ________
A) mating selection B) competitive selection C) intrasexual selection D) intersexual selection
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.