The figure belоw shоws hоw normаl signаling works with а Ras protein acting downstream of a receptor tyrosine kinase. You obtained a cell line, in which the Ras protein is mutated and permanently inactive. Which of the following conditions will turn on this signaling pathway in this cell line? Indicate Yes or No for each condition. addition of the signal molecule that directly activates the receptor tyrosine kinase [answer1] addition of a drug that directly decreases the activity of the receptor tyrosine kinase [answer2] addition of a drug that directly increases the activity of protein X [answer3] addition of a drug that directly increases the activity of protein Y [answer4]