What is a prokaryote - Study guides, Class notes & Summaries

In the nitrogen cycle, which of the following steps involves removal of nitrogen from the atmosphere by bacteria? - ANSWERSNitrogen 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? - ANSWERS10-8 M Fungi are able to reproduce asexually by creating conidiospores and sporangiospores. Which of the following is an accurate explanation for ...

TEST BANK PATHOPHYSIOLOGY THE BIOLOGICAL BASIS FOR DISEASE IN ADULTS AND CHILDREN BY McCance Chapter 1: Cellular Biology MULTIPLE CHOICE 1. Which statement best describes the cellular function of metabolic absorption? a. Cells can produce proteins. c. Cells can take in and use nutrients. b. Cells can secrete digestive enzymes. d. Cells can synthesize fats. ANS: C In metabolic absorption, all cells take in and use nutrients and other substances from their surroundings. The remaini...

Seven specialized cellular functions: - ANSWER movement, conductivity, metabolic absorption, secretion, excretion, respiration, and reproduction Nucleus - ANSWER aids in cell division and control of genetic info, contains DNA (think the egg yolk) Ribosomes - ANSWER RNA-protein complexes; float freely in cytoplasm; provide sites for cellular protein synthesis; packages and modifies protein for transportation and secretion Endoplasmic Reticulum (ER) - ANSWER specializes in the synthesis and ...

Biology 1033 Exam 1 Dr. Hasek Questions and Answers Already Passed What process involves bacteria transferring their genes to another bacterium? - A) Vertical gene transfer - B) Horizontal gene transfer - C) Genetic mutation - D) DNA replication - Explanation: Horizontal gene transfer is the process where bacteria pass their genes to other bacteria. How are organisms classified in biology? - A) Ecology - B) Evolution - C) Taxonomy - D) Anatomy - Explanation: Taxonomy is the c...

Test Bank for Huether and McCance's Understanding Pathophysiology, Canadian Edition, 2nd Edition by Kelly Power, Stephanie Zettel, , Mohamed Toufic El-Hussein Table of Contents PART ONE: BASIC CONCEPTS OF PATHOPHYSIOLOGY Unit 1: The Cell 1. Cellular Biology 2. Genes and Genetic Diseases 3. Epigenetics and Disease 4. Altered Cellular and Tissue Biology 5. Fluids and Electrolytes, Acids and Bases Unit 2: Mechanisms of Self-Defense 6. Innate Immunity: Inflammation and Wound Healing ...

What are the two major classes of living cells? Prokaryotes and Eukaryotes What is a Prokaryote cell? Characterized by a LACK of distinct nucleus. What are examples of Prokaryotes? Cyanbacteria, Bacteria, and Rickettsiae. What is a Eukaryote cell? Cells WITH A WELL-DEFINED NUCLEUS and membrane bound organelles. What are examples of Eukaroytes? Higher animals, Plants, Fungi, and Protozoa. What are the cellular functions? movement, conductivity, metabolic absorption, secretion, excretio...

What changes a cytosine into a uracil? Which base nucleotides contain an extra amino group? Which base nucleotide has an extra methyl group? What are the purines?Pyrimidines? How does Methyltrexate work on DNA? If a sample of DNA has 10% G, how much is the T %? Which DNA has a higher melting point?Why?Define melting point. What is the charge of Histones?What 2 AA are histones abundant in? what causes chromatin to be tightly packaged?Name of this type of chromatin? (active or inactive)If ...

In a prokaryote, translation of an mRNA can start before transcription ends. This is not possible in eukaryotes. Why? a. nuclear ribosomes allow prokaryotes to do this work faster b. eukaryotes transcribe mRNA in the cytoplasm first, and then it is sent to the nucleus for transcription c. eukaryotes transcribe mRNA in the nucleus first, and then it is sent to the ER/cytoplasm for translation - ANSWER ☑☑c. eukaryotes transcribe mRNA in the nucleus first, and then it is sent to the ER/cy...

Test Bank - McCance & Huether’s Understanding Pathophysiology The Biologic Basis for Disease in Adults and Children 9E Julia Rogers. COMPLETE, Elaborated and Latest Test Bank. ALL Chapters(1-49) Included|370 Pages| Updated McCance & Huether’s Understanding Pathophysiology The Biologic Basis for Disease in Adults and Children 9E Julia Rogers. COMPLETE, Elaborated and Latest Test Bank. ALL Chapters(1-49) Included|370 Pages| -2023 COMPLETE - Elaborated Test Bank for McCance & Huether’s...

Bio 181 What is the difference between a microorganism and an organism? - correct answer Microorganisms are organisms that cannot be seen with the naked eye. What is an organism, according to your textbook? - correct answer Any living entity composed of one or more cells. Which of the following statements about Percival Lowell's conclusions is correct? Mark all that apply. - correct answer Lowell was wrong about there being a vast civilization of intelligent creatures on Mars. Lowell was...