What is the function of an artery? a.
carries blood away from heart
c.
carries blood to the brain alone
b.
carries blood to the heart
d.
none of the above

Please select the best answer from the choices provided

A
B
C
D

Aresearcher lyses a cell that contains nucleic acid molecules and capsomeres of tobacco mosaic virus (tmv). the cell contents are left in a covered test tube overnight. the next day this mixture is sprayed on tobacco plants. we expect that the plants would ) develop some but not all of the symptoms of the tmv infectionb) develop the typical symptoms of tmv infectionc) not show any disease symptomsd) become infected, but the sap from these plants would be unable to infect other plants