All viruses have
A) DNA and protein.
B) RNA and protein.
C) DNA and either RNA or protein.
D) protein and either RNA or DNA.
E) RNA and either DNA or protein.
Correct Answer:
Verified
Q11: Most bacteria are
A)symbionts.
B)heterotrophs.
C)chemoautotrophs.
D)photoautotrophs.
E)microbial predators.
Q12: What differentiates gram-positive bacteria from gram-negative bacteria?
A)the
Q13: Which of the following is not true
Q14: Kelps are a form of what group
Q15: Considering DNA sequence similarities and common pigments,
Q17: The organism that causes malaria
A)is a multicellular
Q18: Mad cow disease is caused by an
Q19: Malarial parasites' favorite food source is
A)chitin.
B)collagen.
C)myosin.
D)hemoglobin.
E)fibrinogen.
Q20: The _ resemble the ancestor of all
Q21: Organisms are included in the Protists (or
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