Forms bipolar filaments - Study guides, Class notes & Summaries

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...

1 BIO 210 - FINAL EXAM REVIEW | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ Anatomy Correct Answer: the study of structure Physiology Correct Answer: the study of function Metabolism Correct Answer: all the chemical reactions that happen in our body cells Catabolism Correct Answer: the breakdown of complex molecules into simpler ones. Catabolic reaction Anabolism Correct Answer: The building up of complex molecules from simpler ones Levels of Structural Organiza...

NWHSU histology 1 exam 3 Questions and Answers Latest Updated 3 types of muscle? 1. Skeletal [striated, voluntary] 2. Smooth [visceral involuntary] 3. Cardiac [striated, continuous rhythmic contract] 1. One anatomical muscle is surrounded by __________? 2. One fascicle is surrounded by ___________? 3. One muscle fiber is surrounded by ________________? 1. Epimysium (fascia) 2. Perimysium 3. Endomysium In a muscle fiber 1. What is the cytoplasm called? 2. What is the plas...

1 BIO 210 TRIDENT TECH FINAL EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ Anatomy Correct Answer: studies the form and structure of the body Physiology Correct Answer: examines how the body func ons cytology Correct Answer: study of body cells and their internal structure Pathophysiology Correct Answer: relationship between the func on of an organ system and disease or injury to the system Characteristics That Describe Living Things Correct Answer: organiza...

Which of the following bond types is the weakest? Isotopic bonds Van der Waals forces Hydrogen bonds Ionic bonds Nonpolar covalent bonds Polar covalent bonds - answer-Van der Waals forces The lower the pH of a solution, the ________. lower the H+ concentration more neutral the solution is greater the number of oxygen atoms greater the number of H+ in solution less toxic the solution is - answer-greater the number of H+ in solution Which functional group is made of one N atom and...

1 MCAT - BIO/BIOCHEM EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ defunct mRNA translation in bacteria would... Correct Answer: prevent cells from replicating. lysogenic cycle Correct Answer: a viral reproductive cycle in which the viral DNA is added to the host cell's DNA and is copied along with the host cell's DNA Lytic phase or lytic cycle Correct Answer: phage replicates immediately, destroying the host cell (All phages carry out this life cycle) prote...

What are the 3 different branches of life? - answer-1) Bacteria 2) Archaea 3) Eukaryotes What are the similarities between bacteria, archaea, and eukaryotes? - answer-1) Basic Biochemistry 2) Genetic code 3) Membrane ATPase 4) Ribosome What are the similarities between Bacteria and Archaea? - answer-1) No nucleus or organelles 2) Coupled transcription and translation What are the similarities between Archaea and Eukaryotes? - answer-Similar machinery for handling information (e.g...

1. The plasma membrane consists mostly of lipids and proteins plus small amounts of ____. a. collagen b. chondroitin c. glucosamine d. coenzyme Q10 e. carbohydrate ANSWER: e DIFFICULTY: Bloom’s: Remember REFERENCES: 3.1 Membrane Structure and Functions LEARNING OBJECTIVES: HUPH.SHER.16.3.1 - Discuss the structure and four functions of the plasma membrane 2. How many layers of phospholipids make up plasma membranes? a. six b. five c. ...

Anatomy and Physiology- Midterm Which of the explanations below shows the correct relationship between anatomy and physiology? A- anatomy and physiology are not related, but two distinct fields of study B-The structure of a body part determines its function within the human body C-The anatomist determines the function of a body part and the physiologist determines the morphology D-Physiologists examine the organization of body parts while the anatomist tries to describe how and wh...

BIOL 231 exam IV LON CAPA Questions And Answers 2023