The 2009 H1N1 flu virus
A) killed over 50 million people worldwide.
B) evolved through the genetic reshuffling of viruses that infect humans,birds,and pigs.
C) is an avian flu virus.
D) is spread by mosquitoes.
Correct Answer:
Verified
Q12: Which of the following statements regarding the
Q13: The monomers of DNA and RNA are
A)nucleic
Q14: Any change in the nucleotide sequence of
Q15: The shape of a DNA molecule is
Q16: marks the end of a gene and
Q18: A physical or chemical agent that changes
Q19: Which of the following people conducted the
Q20: In the 1920s,Frederick Griffith conducted an experiment
Q21: The envelope of a mumps virus
A)helps the
Q22: Which of the following statements is false?
A)During
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