HIV

A. is a retrovirus.
B. infects most mammals.
C. can be killed with antibiotics.
D. causes liver cancer.
E. can be transmitted through the skin.


Answer: A. is a retrovirus.

Biology & Microbiology

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Refer to the figure above. What bases will be added to the primer as DNA replication proceeds? The bases should appear in the new strand in the order that they will be added starting at the end of the primer

A) C, A, G, C, A, G, A B) T, C, T, G, C, T, G C) A, G, A, C, G, A, C D) G, T, C, G, T, C, T

Biology & Microbiology

Varieties of Staphylococcus aureus that are resistant to the drug methicillin _____.

A. developed in response to the use of methicillin B. already existed in the population before methicillin was developed C. always have an advantage in every environment D. were strongly selected for as methicillin became widely used to treat bacterial infections E. The second and fourth answers are correct.

Biology & Microbiology

A trait with a heritability value of 0.75 indicates that 75% of the phenotypic variability seen in the population is

caused by ____ of the population. a. genetic differences b. environmental differences c. concordance d. epigenetic effects e. the equal contribution of the genotype and the environment

Biology & Microbiology

The component of the cytoskeleton that attaches to the chromosomes to separate them during anaphase is the

What will be an ideal response?

Biology & Microbiology