BIOLOGY:CONCEPTS+APPL.(LOOSELEAF)
10th Edition
ISBN: 9781305967359
Author: STARR
Publisher: CENGAGE L
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Chapter 19, Problem 5SA
Summary Introduction
Introduction:
A virus is a noncellular infectious particle. It replicates only inside a living cell. Their genome consists of
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Chapter 19 Solutions
BIOLOGY:CONCEPTS+APPL.(LOOSELEAF)
Ch. 19 - ________ can have a genome of either RNA or DNA....Ch. 19 - Peptidoglycan is seen only in cell walls of...Ch. 19 - In _______, viral DNA becomes integrated into a...Ch. 19 - Prob. 4SACh. 19 - Prob. 5SACh. 19 - Prob. 6SACh. 19 - Prob. 7SACh. 19 - _______ are oxygen-releasing photoautotrophs. a....Ch. 19 - Prob. 9SACh. 19 - Vitamin-producing E. coli cells in your gut are...
Ch. 19 - Prob. 11SACh. 19 - Prob. 12SACh. 19 - Eukaryotes are most closely related to _______. a....Ch. 19 - Match each disease with the type of pathogen that...Ch. 19 - Prob. 15SACh. 19 - Prob. 1CTCh. 19 - Methanogens have been found in the human gut and...Ch. 19 - Review the description of Fred Griffiths...Ch. 19 - The antibiotic penicillin interferes with...Ch. 19 - Many compounds secreted by soil bacteria have been...
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- Viruses_______. a. all have a round shape b. cannot have a long shape c. do not maintain any shape d. vary in shapearrow_forwardThe envelope of an animal virus is usually derived from the _____ of its host cell. a. cell wall c. capsule b. plasma membrane d. receptorsarrow_forwardThe viral envelope is made up of _______. A. Lipids and Proteins B. Proteins C. Glycoproteins D. AOTA E. NOTAarrow_forward
- Viruses in the Herpesviridae family are double-stranded DNA enveloped viruses. Specifically the virus Varicella can cause chickenpox, which when in adults is called ___________. This can exist as a ____________ in the DNA of host cells. Select one: a.herpes/ Provirus b.measles/ Provirus c.Shingles / Prophage d.None of the Above e.Shingles / Provirusarrow_forwardIn general, RNA viruses multiply in the cell __, and DNA viruses multiply in the cell __. a. nucleus, cytoplasm b. cytoplasm, nucleusc. vesicles, ribosomes d. endoplasmic reticulum, nucleoluarrow_forwardIn general, zoonotic viral diseases are ________ in humans.a. mild and asymptomatic b. self-limited c. severe and systemic d. not contagiousarrow_forward
- The --------------- retrovirus contains a ______________ genome: Select one: a. chicken pox, circular DNA b. Sars CoVII, double-stranded RNA c. measles, double-stranded DNA d. HIV, Single-stranded RNAarrow_forwardThe viral ________ plays a role in attaching a virion to the host cell.a. coreb. capsidc. enveloped. both b and carrow_forwardA prophage is a/an ___________stage in the cycle of ____________ .a. latent, bacterial virusesb. infective, RNA virusesc. early, poxvirusesd. late, enveloped virusesarrow_forward
- In order for a +ssRNA virus to undergo replication, it first needs to ________. a. translate -ssRNA from viral DNA. b. transcribe a copy of -ssRNA c. have RNA polymerase make copies directly from +ssRNA d. transcribe +ssRNA from host DNA e. translate viral proteins from the +ssRNA strand directlyarrow_forwardViruses are acellular because a. they are biological entities that do not have a cellular structure. b. they are known as virions that obtain their genetic materials from their host c. they are only fragments of non living material. d. None from choices a-carrow_forward7) The herpesviruses: a. Have three round of protein translation in its replication cycles, one before genome replication and two after genome replication b. Can have a persistent infection c. Nonearrow_forward
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What Is A Virus ? ; Author: Peekaboo Kidz;https://www.youtube.com/watch?v=YS7vsBgWszI;License: Standard YouTube License, CC-BY