Download Viral Terminology and Concepts and more Quizzes Biology in PDF only on Docsity! TERM 1 Interferon is a group of ____ produced by host cells to inhibit virual multiplication. DEFINITION 1 Proteins. TERM 2 The chancre is a painless circular, purplish ulcer associated with ____ ____. DEFINITION 2 Primary syphilis. TERM 3 T/F?: When an animal virus replicates, the whole virus enters the cell. DEFINITION 3 True. TERM 4 Rabies virus has an affinity for ___ cells. DEFINITION 4 Nerve. TERM 5 A prophage brings up some new properties to the ____ ____ ____. DEFINITION 5 Host bacterial cell. TERM 6 Viruses are responsible for __% of human cancers. DEFINITION 6 20% TERM 7 T/F?: Herpes simplex virus exhibits icosahedral symmetry. DEFINITION 7 True. TERM 8 The host specificity of viruses is governed by the structure of their ___. DEFINITION 8 Capsid. TERM 9 T/F?: Smallpox is a DNA virus. DEFINITION 9 True. TERM 10 The association of Adenovirus with obesity was observed when chickens were suffering from: DEFINITION 10 Colds. TERM 21 T/F?: An essential feature in animal virus replication is viral genomes must uncoat in the cell cytoplasm. DEFINITION 21 True. TERM 22 Chlamydia trachomatis causes ____ ____. DEFINITION 22 Nongonococcal urethritis. TERM 23 Recent years have witnessed the appearance of gonorrhea attributed to _____-_____ _____. DEFINITION 23 Penicillin-resistant diplococci. TERM 24 Because viruses have neither a cell wall, nor metabolism, they are not susceptible to ____. DEFINITION 24 Antibiotics. TERM 25 T/F?: The nucleocapsid of a virus is the genome plus the capsid. DEFINITION 25 True. TERM 26 Spanish flu or Avian flu was associated with: DEFINITION 26 Antigenic shift and pandemic outbreak. TERM 27 T/F?: Inactivated viruses used in vaccines can replicate in the body. DEFINITION 27 False. TERM 28 What does maturation in the replication cycle of a virus refer to? DEFINITION 28 Assembly of viral protein capsid and genetic material. TERM 29 T/F?: Prions were identified in association with brain disorders. DEFINITION 29 True. TERM 30 T/F?: Not all viruses possess a genome and a capsid. DEFINITION 30 False. TERM 31 T/F?: A virion is a fully assembled infectious virus outside the host cell. DEFINITION 31 True. TERM 32 Keratitis is a condition of the human eye caused by: DEFINITION 32 Neisseria gonorrhoea. TERM 33 Base analogs are antiviral drugs that are erroneously incorporated with ___ ___. DEFINITION 33 Viral DNA. TERM 34 How are viral envelopes usually acquired? DEFINITION 34 Budding through a membrane of the host cell. TERM 35 Latency in a viral disease(asymptomatic conditions) may be associated with a ____. DEFINITION 35 Provirus.
