What number is the Fimbriae?
What will be an ideal response?
1
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Split or interrupted genes have been found in eukaryotes but not in prokaryotes.
Answer the following statement true (T) or false (F)
Figure 23.2 in your text represents a phylogenetic tree of the vertebrate animals. According to this tree, what is the sister group to the tetrapods?
A. sauropsids B. mammals C. lungfish D. amphibians E. coelacanths Answer Point Value: 1.0 points Answer Key: C 5 Reference: Ref 23-1 According to Figure 23.2 in your text, what is the sister group to mammals? A. sauropsids B. tetrapods C. birds D. crocodiles and alligators E. birds plus crocodiles and alligators
Lichens are made of
a. bacteria and photosynthetic algae. b. fungi and photosynthetic algae. c. protozoa and fungi. d. fungi only. e. any of these.
Which of the following is used for microbial control in fresh fruits and vegetables?
A) X rays B) ultraviolet light C) electron beams D) microwaves E) gamma rays