The genetic material - Study guides, Class notes & Summaries

1. A student is observing a cell under the microscope. It is observed to have supercoiled DNA with histones. Which of the following would also be observed by the student? a. A single circular chromosome b. A nucleus c. Free-floating nuclear material d. No organelles ANS: B The cell described is a eukaryotic cell, so it has histones and a supercoiled DNA within its nucleus; thus, the nucleus should be observed. A single circular chromosome called a prokaryote contains free-floating nucle...

In the nitrogen cycle, which of the following steps involves removal of nitrogen from the atmosphere by bacteria? - correct answer Nitrogen Fixation If enough H+ ions are added to pure water to raise the H+ concentration of the solution to ten times higher than the original concentration, what is the resulting OH- concentration of the solution? - correct answer 10-8 M Fungi are able to reproduce asexually by creating conidiospores and sporangiospores. Which of the following is an accurat...

QUESTION 1 1.1 Define Energy. (2) 1.2 Use your native language to define energy. Name the language and define it. (2) 1.3 What do greens plants depend on to make food? (2) 1.4 What process do green plants use to make food? (2) 1.5 What do animals depend on green plants for? (2) 1.6 Name seven life processes that requires energy. (7) 1.7 Can any living organism exist without energy? (1) 1.7 How is energy measured? QUESTION 2 Define the terms below: [20] 2.1 Planet 2.2 Solar system ...

Growth factors stimulate what? (A) cyclin production. (B) the cell to skip the S and G1 phases of interphase and undergo mitosis directly. (C) Cdk's to synthesize enzymes that digest cyclins. (D) the cell to ignore the checkpoints of the cell cycle. (E) NONE OF THE ABOVE - Answer (A) cyclin production What is a major difference between mitosis and meiosis? (A) Meiosis produces two daughter cells instead of the four daughter cells produced in mitosis. (B) Meiosis produces genetically ide...

TEST BANK Varcarolis's Canadian Psychiatric Mental Health Nursing Cheryl L. Pollard, and Sonya L. Jakubec 3rd Edition extra per year? Table of Contents Chapter 01 Mental Health and Mental Illness 1 Chapter 02 Historical Overview of Psychiatric Mental Health Nursing 13 Chapter 03 Overview of Psychiatric Mental Health Nursing Care Within Various Settings 19 Chapter 04 Relevant Theories and Therapies for Nursing Practice 32 Chapter 05 Understanding Responses to Stress 47 Chapter 06 The ...

Test Bank Evolution: Making Sense of Life 3rd Edition by Carl Zimmer; Douglas Emlen. ISBN:9781319230937. Evolution Third Edition Carl Zimmer Test bank. Zimmer 3e test bank for evolution . TOC-=1 The Whale and the Virus: How Scientists Study Evolution 1 2 From Natural Philosophy to Darwin: A Brief History of Evolutionary Ideas 28 3 What the Rocks Say: How Geology and Paleontology Reveal the History of Life 52 4 The Tree of Life: How Biologists Use Phylogeny to Reconstruct the Deep Past 5...

BIO 335 UNCW Exam 1 Questions and Answers Already Passed Each cell contains the entire genome of the organism: True True Genetics: The branch of biology that deals with heredity and genetic variation Gene: A segment of DNA that carries the instructions to produce a functional protein Trait: Any characteristic exhibited by an organism How is the genome distributed in an organism? Each cell contains the entire genome (except for gametes) All cells, except for reproductive cells, encompass t...

List features that distinguish living organisms from nonliving matter. correct answers1. Cellular basis - All living things consist of one or more cells 2. Requirement for energy and nutrients - Life is sustained by ongoing inputs of energy and nutrients 3. Homeostasis - Living things sense and respond to change 4. DNA is hereditary material - Genetic information in the form of DNA is passed to offspring Describe the levels of organization in the living world. correct answersAtoms → cell...

Test bank For Microbiology Fundamentals A Clinical Approach, 4th Edition by Marjorie Kelly Cowan | All Chapters 1-22 | Complete Latest Version 2024. Microbiology Fundamentals: A Clinical Approach, 4e (Cowan) Chapter 1 Introduction to Microbes and Their Building Blocks 1) When humans manipulate the genes of microorganisms, the process is called . A) bioremediation B) genetic engineering C) epidemiology D) immunology E) taxonomy Answer: B Section: 01.01 Topic: Microbial Roles; Basics of...

Test Bank for Understanding Biology 4e 4th Edition by Kenneth Mason, Tod Duncan and Jonathan Losos. ISBN 9029 Full Chapters test bank included (Ch 1 to 40) Part I The Molecular Basis of Life 1--The Science of Biology 2--The Nature of Moleculars and the Properties of Water 3--The Chemical Building Blocks of Life Part II The Biology of the Cell 4--Cell Structure 5--Membranes 6--Energy and Metabolism 7--How Cells Harvest Energy 8--Photosynthesis 9--Cell Communication 10--How Cells ...