Forms polar filaments - Study guides, Class notes & Summaries

Portage Learning BIOD 101 Module 1 Problem Set Essential Biology I with Lab 202 Bowman 4/6/22, 10:26 PM Module 1 Problem Set: Essential Biology I with Lab-2021- Bowman Answer: Matter is anything that takes up space, by having a volume, and has mass. Matter can exist in a solid, liquid or gaseous (vapor) state. All matter is made up of certain basic substances called elements (See section 1.1 in module). Your Answer: Matter is anything that takes up space, by having a volume, and has ma...

Bio-100 Exam 1- Cells Questions and Answers Graded A+ **What is an "educated guess" about what causes an observed phenomenon called?** Hypothesis **What element forms the "backbones" of the macromolecules of life?** Carbon **Which macromolecules are composed of amino acids?** Proteins **What type of chemical bond stabilizes crystals of table salt (NaCl)?** Ionic Bonds **What is the chemical bond between amino acids called?** Peptide bond **Water (H2O) and m...

Phosphatase correct answers This myosin-actin interaction forms the basis of the cross-bridge cycle (CBC), which causes muscle contraction, as in skeletal -bridge cycling (CBC) requires phosphorylation of the myosin light chain (LC20). A .............. is an enzyme that removes a phosphate group from its substrate composed of actin and are dynamic and are lengthen by polymerization or shortened by depolarization correct answers microfilaments are provide strucule support for the cell ...

bio sci 93 midterm 1 Exam Questions with Revised Correct Detailed Answers with Rationales Guaranteed Pass Lecture 1 - Answers - ● Properties of life: order, regulation, evolutionary adaptation, energy processing, growth and development, response to the environment, reproduction. ● Theme of emergent properties: The biosphere → ecosystems → communities → populations → organisms → organs → tissues → cells → organelles → molecules ● The cell is the basic unit of structur...

Cell Theory - ANSWER-Discovered in the 17th century 1. All living things are composed of cells 2. The cell is the basic unit of life 3. The chemical reactions of life take place inside the cell 4. Cells arise from only preexisting cells 5. Cells carry genetic information in the form of DNA. This genetic material is passed from parent cell to daughter cell 6 Kingdoms - ANSWER-Bacteria, Archaea, Protista, Fungi, Plantae, and Animalia Prokaryotic - ANSWER-"before nucleus", lacks a memb...

Biology 100 Study Guide for Exam 1 Questions and Answers Already Passed **1. What are the 5 characteristics defining life?** Life is characterized by organization, energy utilization, maintenance of internal constancy (homeostasis), reproduction, growth, and development, as well as evolution over time. **2. Define an element.** An element is a fundamental substance composed entirely of atoms with the same number of protons. **3. Explain what an isotope is.** Isotopes are atom...

The paramecium discussed in class contained an organelle called the contractile vacuole. This is the presumed precursor of the: - Correct answer-kidney A cell that is anchorage-dependent for growth will also exhibit contact inhibition. - Correct answer-true In your own multicellular body, cells with different functions have different DNA. - Correct answer-false The contractile vacuole of the paramecium is possibly an evolutionary precursor of the kidney. - Correct answer-true The paramec...

Test Bank Principles of Anatomy and Physiology, 12th Edition, by Bryan Derrickson, Gerald Tortora Testbank Chapter 1. An Introduction to the Human Body Multiple Choice 1. This is the study of the functions of body structures. a. Anatomy b. Physiology c. Dissection d. Histology e. Immunology Ans: B Difficulty: easy Feedback: 1.1 2. This is defined as a group of cells with similar structure and function. a. Tissue b. Organ c. Molecules d. Compounds e. Organism Ans: A Difficulty: easy Feedback: 1.2...

BIO 353 Exam #4 Worksheets Practice Questions and Answers Which of the following statements about actin is false? - Ans:-The dynamic instability of actin filaments is important for cell movement The hydrolysis of bound ATP to ADP in actin filament ________ the strength of binding between monomers in the filament. - Ans:-Decreases Actin at the cell cortex helps govern the shape of the plasma membrane. - Ans:-True Actin filaments are nucleated at the site of existing actin filaments in lame...

Microbiology - -study of microbes List groups of organisms studied in microbiology: - -bacteria, fungus, algae/protists, viruses, helminthes Differences between Prokaryotic and Eukaryotic cells: - -Prokaryotic -no nucleus -no membrane bound organelles Eukaryotic -true nucleus -has membrane bound organelles Animalae - -are not green, move Evolution of microbial life on earth: - -No oxygen in early earthly era, bacteria have been around as dominant life forms for a long time (3.5 billi...