Bio Finals Exam Questions Latest 2024 Actual Exam All Questions And Correct Detailed Answers With Rationales (Verified Answers) |already Graded A+

What would happen to a cell placed in a hypertonic solution? Select one: a. lose water b. gain water c. neither gain nor lose water d. both gain and lose water equally e. gain water initially and then lose water {Ans: A}Electrons are passed from one carrier to another in the electron transport chain, which provides energy to _(blank) _. Select one: a. convert NAD+ to NADH b. convert FAD to FADH2 c. convert ADP to ATP d. pump hydrogen ions into the matrix e. pump hydrogen ions out of the matrix {Ans: E}What type of molecules stimulate or hinder cell division? Select one: a. control molecules b. signaling molecules c. contact molecules d. transduction molecules e. checkpoint molecules {Ans: B}In a fluid-mosaic model, a cell membrane is assembled from _(blank) _. Select one: a. a phospholipid bilayer with embedded proteins b. charged and uncharged fatty acids c. a bilayer of glycolipids on top of cholesterol d. microtubules that keep it intact e. only proteins functioning as enzymes {Ans: A}Programmed cell death is also referred to as _(blank) _. Select one: a. angiogenesis b. nondisjunction c. metastasis d. apoptosis e. cytokinesis {Ans: D}Mendel's law of