Bio 353 exam 4 - Study guides, Class notes & Summaries

BIO 353 EXAM STUDY QUESTIONS AND ANSWERS Filopodia contain receptors that sense the environment and... (a) all filopodia stop moving when the cell is about to extend a lamellpodium (b) as a first step in walking the lamelipodium forms before the filopodium (c) a lamellipodium extends only from filopodia that continue to move (d) two of the above (e) none of the above - Ans:-(e) none of the above. (T/F) Single-celled organisms have a limited number of biomolecular machines within them. - ...

Cell Biology (BIO 353)- Exam 2 Practice Questions and Answers Actin filaments: a) have a diameter of 7 nm and contain 375 amino acids. b) are composed of 2 subunits each of molecular weight of 42 kDa. c) have a diameter of 7 nm and contain 450 amino acids. d) have no polarity. e) have GTP in each of the monomers. f) The correct answer is not listed. - Ans:-f) The correct answer is not listed. Actin filaments will a) undergo treadmilling in a test tube. b) undergo treadmilling in a liv...

BIO 353 - Cell BiologySpring 2019Version AExam #4 (100 points)-This is a closed-book examination. Collaboration, of the use of books, notes, of handouts, is not allowed.Please turn off and put away all cell phones, pagers, and other electronic devices. If you finish the examearly, you may leave the room quietly.This exam consists of 50 multiple choice questions. Select the best answer to each question and enteryour answer on a pink Scantron form. Be sure to indicate on the Scantron form whether ...

ASU Cell BIO 353 Exam 3 SA Practice Questions and Answers How do mitochondria get their lipids? Give a detailed answer. - Ans:-a. Lipids synthesized in ER b. transported to mitochondria c. switch of lipid takes place between ER and mitochondria & between mitochondrial membranes d. Membrane-tethering & lipid transfer proteins in mitochondria provides FIRST insight into mechanisms and transport processes e. Mitochondria DO NOT participate in vesicle trafficking, obtain lipids from ER throug...

BIO 353 - Cell Biology Spring 2019 Exam 2 (100 points) Version A This is a closed-book exam. Collaboration, or the use of books, notes, or handouts, is not allowed. Please turn off and put away all cell phones, pagers, music players, and other electronic devices. The exam consists of 50 multiple-choice questions. The questions are worth 2 points each, for a total of 100 points. Select the best answer to each question and enter your answer on a Scantron form. Be sure to indicate on the Sc...

BIO 353 - Cell Biology Spring 2019 Exam 2 (100 points) Version A This is a closed-book exam. Collaboration, or the use of books, notes, or handouts, is not allowed. Please turn off and put away all cell phones, pagers, music players, and other electronic devices. The exam consists of 50 multiple- choice questions. The questions are worth 2 points each, for a total of 100 points. Select the best answer to each question and enter your answer on a Scantron form. Be sure to indicate on the Scantron ...

BIO 353 - Cell Biology Spring 2019 Exam 2 (100 points) Version A Part 1: Membrane Structure and Function 1. Which ONE of the following is a function of the plasma membrane? a. Breaks down lipids, carbohydrates, and proteins from foods b. Stores water, salt, proteins, and carbohydrates c. Keeps the cell wall in place d. Regulates which materials enter and leave the cell 2. Which ONE of the following is TRUE regarding cell membranes? a. Cell membranes are...