A plant compound that may reduce the risk of heart disease and cancer is classified as a(n) ____
a. essential vitamin
b. essential nutrient
c. phytochemical
d. photochemical
e. antioxidant
ANSWER: c
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Penetration requires that the entire virus is inserted within the host
Indicate whether the statement is true or false.
A young woman with rhinovirus goes to the doctor to see if she can get a prescription for antibiotics. How would the antibiotics affect the rhinovirus?
A) Most rhinovirus cells would be killed by the antibiotics. B) The rhinovirus would spread more quickly, because the antibiotics would eliminate competing pathogens. C) Rhinovirus reproduction would be slowed by the antibiotics, allowing the immune system to attack the virus. D) The rhinovirus would not be affected by the antibiotics.
The energy to move chromosomes during mitosis is provided by
a. centrioles. b. DNA polymerization. c. migration of the centrosomes. d. formation of the cell plate. e. ATP.
Rough Endoplasmic Reticulum (ER)
What will be an ideal response?