Match the term with its correct definition. 1.retrovirus 2. reverse transcription 3. reverse transcriptase 4.Virus ...
Match the term with its correct definition. 1.retrovirus 2. reverse transcription 3. reverse transcriptase 4.Virus
Small particles that cannot replicate without a host cell
A polymerase enzyme that uses RNA to synthesize complementary DNA strands
The virus that contains RNA as its genetic material
The process where a virus makes its viral DNA.
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Match the term with its correct definition. 1.retrovirus 2.
reverse transcription 3. reverse transcriptase 4.Virus ...
61) What is happening in this picture? Copyright Juhn Wiley & Sons, a) HIV reverse transcriptase...
61) What is happening in this picture? Copyright Juhn Wiley & Sons, a) HIV reverse transcriptase makes a cDNA copy of its genetic information from the viral RNA. b) The virus attaches to the CD4 receptor of the cell. c) The attached viral particle injects both viral RNA and reverse transcriptase into the host cell. d) The host cell begins to manufacture more viral particles.
7) What enzyme does a retrovirus use to make viral DNA? A) Reverse transcriptase B) DNA...
7) What enzyme does a retrovirus use to make viral DNA? A) Reverse transcriptase B) DNA polymerase C) Transcriptionase D) RNA polymerase 8) Pyruvate contains how many carbon atoms? A) 3 B) 4 C) 5 9) Which of the following contains the vitamin niacin, B3, as part of its structure? A) NADH B) ATP C) Coenzyme Q D) 6 D) FADH2 10) The final product of aerobic glycolysis is: A) lactate B) ethanol C) acetyl COA D) pyruvate
36) Which of the following has been linked to cervical cancer? a) Human papilloma virus b)...
36) Which of the following has been linked to cervical cancer? a) Human papilloma virus b) Epstein-Barr virus c) Influenza Virus d) Human immunodeficiency virus e) Human herpes virus 37) This virus has 8 nucleocapsids a) Rhabdoviridiae b) Orthomyxoviridiae c) Herpesviridiae d) Retroviridae e) Ebola 38) Which of these enzymes is necessary for the replication of a (+) strand RNA virus? a) RNA dependent RNA polymerase b) RNA-dependent DNA polymerase c) Reverse Transcriptase d) DNA dependent DNA polymerase e) DNA-dependent...
1. In retroviral replication (such as HIV) reverse transcriptase is used to convert viral ds RNA...
1. In retroviral replication (such as HIV) reverse transcriptase is used to convert viral ds RNA into viral ds DNA viral ss RNA viral mRNA viral ss DNA 2. Many viruses undergo an uncoating process prior to replication. Which statement depicts the uncoating process? the virus destroys the host nuclear membrane allowing it access to DNA the virus sheds its protein coat the virus shed its envelope when entering the cell via the cell membrane the virus sheds its...
QUESTION 67 The enzyme responsible for HIV mRNA transcription is: O A. virus encoded RdRp OB....
QUESTION 67 The enzyme responsible for HIV mRNA transcription is: O A. virus encoded RdRp OB. RNase OC. reverse transcriptase OD.virus-encoded DdRp OE. host-encoded DdRp QUESTION 68 The expression of the early genes of human papillomavirus directly results in which of the following: A. the cell dies, releasing the virus particles B.the cell begins to divide very rapidly C. initiation of transcription of the late genes D.the virus genome begins to replicate very rapidly OE. the cell becomes permissive for...
- WERS ON THE SCANTRON SHEET PROVIDE 1. Viruses are known as obligate, intracellular A) Organisms...
- WERS ON THE SCANTRON SHEET PROVIDE 1. Viruses are known as obligate, intracellular A) Organisms B) Symbionts C) Ornelles D) Pass 2. Which of the following is a property of life shared by pokaryote ndaryote A) nucleic acids used to store hereditary information B) the capacity to evolve C) the ability to replicate (reproduce) without invading a host cell D) presence of proteins E) the capacity to mutate , NOV 3. Which of the following is characteristic of the...
Match each definition in Column A with a term in Column B. Some terms may be...
Match each definition in Column A with a term in Column B. Some terms may be used more than once or not at all. Column A ______ 1. Process by which a cell breaks apart ______ 2. Process by which a virus carries DNA from one bacterium to another ______ 3. A sexual reproduction process that occurs in some types of bacteria _________ 4. Organisms that get nourishment from dead organic matter __________ 5. Rod-shaped bacteria _________ 6. Organisms that...
a,b and d please 1. (6 pts) The genomes of viruses are diverse. For animal viruses,...
a,b and d please
1. (6 pts) The genomes of viruses are diverse. For animal viruses, they often encode and bring own polymerases to the infected host cell for viral replication. a. (1 pt) Viruses with single-stranded RNA as their genome for which the nucleotide sequence is the same as the viral mRNA are said to be viruses. (Circle one best answer.) A) plus-stranded; B) minus-stranded; C) mRNA-like; D) complete; E) defective b. (1 pt) A virus is an obligate...
ach) 1. Which of the following statements correctly describes one replication? characteristic of the lytic cycle...
ach) 1. Which of the following statements correctly describes one replication? characteristic of the lytic cycle of viral Many bacterial cells containing viral DNA are produced 8) Viral DNA is incorporated into the host genome C) Th e viral genome replicates without destroying the host The bacterial host provides the nucleotides, enzymes, ribosomes and other co requires to make viral components D) 2. What is the function of the viral glycoproteins that are present in an enveloped virus? A) They...
22. (2 pts) The following step(s) occur in replication of both Bdellovibrio and a lytic virus...
22. (2 pts) The following step(s) occur in replication of both Bdellovibrio and a lytic virus such as T4, pathogens of E. coli. A. The genetic material of the pathogen is injected into the host cell B. The pathogen carbohydrates in the host to replicate itself. uses C. The host cell lyses, releasing the replicated pathogen D. The host cell DNA polymerase replicates the pathogen genome. 23. (2 pts) Phage are composed of nucleic acid and protein. Which of the...
61) What is happening in this picture? Copyright Juhn Wiley & Sons, a) HIV reverse transcriptase makes a cDNA copy of its genetic information from the viral RNA. b) The virus attaches to the CD4 receptor of the cell. c) The attached viral particle injects both viral RNA and reverse transcriptase into the host cell. d) The host cell begins to manufacture more viral particles.
7) What enzyme does a retrovirus use to make viral DNA? A) Reverse transcriptase B) DNA polymerase C) Transcriptionase D) RNA polymerase 8) Pyruvate contains how many carbon atoms? A) 3 B) 4 C) 5 9) Which of the following contains the vitamin niacin, B3, as part of its structure? A) NADH B) ATP C) Coenzyme Q D) 6 D) FADH2 10) The final product of aerobic glycolysis is: A) lactate B) ethanol C) acetyl COA D) pyruvate
36) Which of the following has been linked to cervical cancer? a) Human papilloma virus b) Epstein-Barr virus c) Influenza Virus d) Human immunodeficiency virus e) Human herpes virus 37) This virus has 8 nucleocapsids a) Rhabdoviridiae b) Orthomyxoviridiae c) Herpesviridiae d) Retroviridae e) Ebola 38) Which of these enzymes is necessary for the replication of a (+) strand RNA virus? a) RNA dependent RNA polymerase b) RNA-dependent DNA polymerase c) Reverse Transcriptase d) DNA dependent DNA polymerase e) DNA-dependent...
QUESTION 67 The enzyme responsible for HIV mRNA transcription is: O A. virus encoded RdRp OB. RNase OC. reverse transcriptase OD.virus-encoded DdRp OE. host-encoded DdRp QUESTION 68 The expression of the early genes of human papillomavirus directly results in which of the following: A. the cell dies, releasing the virus particles B.the cell begins to divide very rapidly C. initiation of transcription of the late genes D.the virus genome begins to replicate very rapidly OE. the cell becomes permissive for...
- WERS ON THE SCANTRON SHEET PROVIDE 1. Viruses are known as obligate, intracellular A) Organisms B) Symbionts C) Ornelles D) Pass 2. Which of the following is a property of life shared by pokaryote ndaryote A) nucleic acids used to store hereditary information B) the capacity to evolve C) the ability to replicate (reproduce) without invading a host cell D) presence of proteins E) the capacity to mutate , NOV 3. Which of the following is characteristic of the...
Match each definition in Column A with a term in Column B. Some terms may be used more than once or not at all. Column A ______ 1. Process by which a cell breaks apart ______ 2. Process by which a virus carries DNA from one bacterium to another ______ 3. A sexual reproduction process that occurs in some types of bacteria _________ 4. Organisms that get nourishment from dead organic matter __________ 5. Rod-shaped bacteria _________ 6. Organisms that...
a,b and d please
1. (6 pts) The genomes of viruses are diverse. For animal viruses, they often encode and bring own polymerases to the infected host cell for viral replication. a. (1 pt) Viruses with single-stranded RNA as their genome for which the nucleotide sequence is the same as the viral mRNA are said to be viruses. (Circle one best answer.) A) plus-stranded; B) minus-stranded; C) mRNA-like; D) complete; E) defective b. (1 pt) A virus is an obligate...
ach) 1. Which of the following statements correctly describes one replication? characteristic of the lytic cycle of viral Many bacterial cells containing viral DNA are produced 8) Viral DNA is incorporated into the host genome C) Th e viral genome replicates without destroying the host The bacterial host provides the nucleotides, enzymes, ribosomes and other co requires to make viral components D) 2. What is the function of the viral glycoproteins that are present in an enveloped virus? A) They...
22. (2 pts) The following step(s) occur in replication of both Bdellovibrio and a lytic virus such as T4, pathogens of E. coli. A. The genetic material of the pathogen is injected into the host cell B. The pathogen carbohydrates in the host to replicate itself. uses C. The host cell lyses, releasing the replicated pathogen D. The host cell DNA polymerase replicates the pathogen genome. 23. (2 pts) Phage are composed of nucleic acid and protein. Which of the...
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