Asu Bio 181 Exam 1 2024 With 100% Correct Answers

what does the nucleosomal core have in it (ie the basketball like structure on the slides)? {Ans: histones}there are two types of receptors, one type of receptor binds to bipolar (hydrophilic) ligands and this is the receptor located in the _______ ________ {Ans: plasma membrane}for protein to enter the endoplasmic reticulum as part of the endoplasmic reticulum's lumen or part of the endoplasmic reticulum membrane: {Ans: a ribosome binds to the mRNA and a short stretch of protein is synthesized that contains a signal sequence.}two types of second messengers discussed in lecture can exist downstream of plasma membrane receptor. these are _______ and _______. {Ans: cyclic AMP and MAP kinase}T/F the synthesis/presence of cyclin is what turns on the Cdk as the Cdk is always present but it is the cyclin that is synthesized and degarded in cycles. {Ans: true}After a cell is pancake shaped in a cell culture dish, the order of events that occurs as a cell walks is? {Ans: filapodia, lamellipodia, cell muscle, retraction fiber}what is the difference between a triglyceride and a phospholipid? {Ans: triglyceride has 3 fatty acids and phospholipid has 2}T/F cancer can be described as a