Which statement is true about bacteria?
A) They contain a nucleus.
B) They lack ribosomes.
C) They usually lack a cell wall.
D) They divide sexually.
E) They contain a single,circular DNA molecule as the genetic material.
Correct Answer:
Verified
Q6: Which organisms form lichens?
A) archaea and algae
B)
Q11: The archaea include all of the following
Q12: Metabolically,the archaea are
A)photosynthetic.
B)not metabolically active.
C)heterotrophic and some
Q13: One bacterial cell passes DNA to a
Q15: Which of the following associations is correct?
A)herpesvirus-chicken
Q17: Which relationship is NOT correct?
A)halobacteria-high salt concentration
B)thermoacidophiles-cold
Q18: The response of bacteria that allows them
Q19: How are the archaea different from bacteria?
A)
Q20: Which type of sexual exchange occurs among
Q21: Some human diseases appear to be due
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