The purpose of the sex pilus is to:
a. form a cytoplasmic bridge and conjugate.
b. form a gap junction and conjugate.
c. facilitate cytoplasmic exchange.
d. allow bacteriophage infection.
e. lyse the cell.
A
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A) nucleolus B) cytoplasm C) spindle D) nuclear membrane
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A) mutation. B) adaptation. C) analogous structures. D) homologous structures. E) vestigial structures.
Which of the following that their cell wall, if present, may contain chitin?
A. Prions B. Viruses/viroids C. Eukaryotes D. Prokaryotes E. Both, eukaryotes and prokaryotes
Although the spores of actinomycetes are not as heat resistant as endospores, the extent of heat resistance they demonstrate can be used to help classify these organisms.
Answer the following statement true (T) or false (F)