Which of the following is NOT a characteristic of viruses?
A. they are visible with a light microscope.
B. they are acellular.
C. they are composed of genetic material and protein.
D. they are typically smaller than prokaryotic cells.
E. they are obligatory parasites.
Answer: A
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A. Bones B. Organ systems C. Tissues D. Cells E. Organs
Which of the following is NOT involved in fevers?
a. the hypothalamus b. increase in activity of phagocytes c. antihistamine d. cytokines e. prostaglandins
What 3-carbon molecules are produced when a 6-carbon glucose is broken down during glycolysis? (two words)
What will be an ideal response?
________ prevent hybrid offspring from developing or if the hybrid is born, it is infertile.
A. Two of these are correct. B. Prezygotic reproductive isolating mechanisms C. Temporal isolation mechanisms D. Postzygotic isolating mechanisms E. None of the answer choices are correct.