Sleep and Dreaming Question 7 of 10
If you have more REM sleep than normal one night, it might be because:
A. you learned a lot that day.
B. you have narcolepsy.
O Ο Ο Ο
C. you did not sleep enough the night before.
D. your mind needs to express latent content.
SUMMIT

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