Campbell Biology in Focus (2nd Edition)
2nd Edition
ISBN: 9780321962751
Author: Lisa A. Urry, Michael L. Cain, Steven A. Wasserman, Peter V. Minorsky, Jane B. Reece
Publisher: PEARSON
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Textbook Question
Chapter 17, Problem 3TYU
A human pandemic is
- A. a viral disease that infects all humans.
- B. a flu that kills more than 1 million people.
- C. an epidemic that extends around the world.
- D. a virus that increases In mortality rate as it spreads.
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Students have asked these similar questions
Which of the following statement is true?
A. Scientists believe the world is due for an epidemic of influenza that could be a major killer
B Most viral diseases can be effectively treated with common antibiotics such as penicillin
C. Viruses are much less likely than bacteria to be used in bioterrorism.
D. Viral diseases cannot spread from animals to humans.
E. None of the above is true
Why is smallpox so dangerous?
A. It has killed more people in human history than any other disease that we know of.
B. It's transmitted by aerosol droplets and is therefore very contagious.
C. Transmission rates are around 60%, which is higher than Ebola.
D. All of the above.
The virus known as H1N1 (swine flu):
a.
has a high death rate
b.
has no reliable treatment
c.
has been harnessed by a vaccine
d.
occasionally infects people who have direct contact with birds
e.
is seldom transmitted person-to-person
Chapter 17 Solutions
Campbell Biology in Focus (2nd Edition)
Ch. 17.1 - Compare the structures of tobacco mosaic virus and...Ch. 17.1 - Prob. 2CCCh. 17.2 - Compare the effect on the host cell of a ly1ic...Ch. 17.2 - MAKE CONNECTIONS The RNA virus in Figure 17.7 has...Ch. 17.2 - Why is HIV called a retrovirus?Ch. 17.2 - MAKE CONNECTIONS Compare the CRISPR system to the...Ch. 17.3 - Describe two ways in which a preexisting virus...Ch. 17.3 - Contrast horizontal and vertical transmission of...Ch. 17.3 - Prob. 3CCCh. 17 - which of me following characteristics. structures....
Ch. 17 - Prob. 2TYUCh. 17 - A human pandemic is A. a viral disease that...Ch. 17 - Prob. 4TYUCh. 17 - RNA viruses require their own supply of certain...Ch. 17 - Prob. 6TYUCh. 17 - Prob. 7TYUCh. 17 - Prob. 8TYUCh. 17 - FOCUS ON ORGANIZATION While viruses are considered...Ch. 17 - SYNTHESIZE YOUR KNOWLEDGE Oseltamivir (Tamiflu),...
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- The first pandemic since 1968, which struck in 2009, turned out to be H1N1, a milder strain of which of the following? A. Swine flu B. Bird flu C. Ebola virus D. HIVarrow_forwardThe term active transmission refers to: a. A person who catches a disease from a bug bite b. A person who catches a disease from contaminated food c. A person who catches a disease from a contaminated object d. A person who coughs in public and passes the disease to those around themarrow_forwardSmallpox is the only disease that has been eradicated from the world. Although we are not yet there for any other disease that affects human beings, some diseases may potentally be eradicated in the future. Which of the following is the least likely to ever be eradicated? a. Cysticercosis b. Polio c. Measles d. Pneumoniaarrow_forward
- Which of the following disease is non-communicable in nature?A. Cholera B. Chicken-pox C. Tuberculosis D. Cancerarrow_forwardWhich of the following describes "incubation period"? a. It is the time interval between entry of an infectious agent into the body and the appearence of the first symptoms and/or signs of the disease b. It is the time after recovery when a person can still harbor the infection c. It is the time interval through which an infected person is able to transmit the infectious agent to others d. It is the time interval between the onset of primary and secondary casesarrow_forwardThe current state of novel coronavirus (COVID-19) cases is reaching close to one million confirmed based on April 25th, 2020 statistics in the United States. This disease represents a(n) _________ disease. a. epidemic b. endemic c. opportunistic d. sporadic e. pandemicarrow_forward
- Entry and development or multiplication of an infectious agent in the body of man or animals is a. Infection b. Infestation c. Colonization d. Parasitism e. Contaminationarrow_forwardWhile H5N2 is of great concern economically, it is not considered animminent threat to human health. This is mostly because ___________ .a. if birds are properly cooked the virus cannot spreadb. the virus moves poorly from bird to bird c. the virus cause only mild disease in most birdsd. the virus moves poorly from bird to human and from human tohumanarrow_forwardWhen there is an outbreak, epidemiologists investigate who are the people that developed the disease and what do they have in common, where it first occurred, and when it started. In summary, they are looking at the ___________________ of the disease. a. Determinants b. Distribution c. Complications d. Natural Historyarrow_forward
- The use of multiple drugs in HAART to treat AIDS has a. completely removed the virus from infected individuals. b. reduced the viral level in the bloodstream to undetectable levels. c. been a complete failure. d. been supplanted by the new HIV vaccine.arrow_forwardWhich one is not an emerging infectious disease? O a. Ebola hemorrhagic fever O b. Zika virus disease O c. West Nile virus fever/encephalitis O d. Tuberculosisarrow_forwardThe occurrence of Lyme disease mainly in areas where certainspecies of ticks live would define it as a(n) ____________disease.a. epidemic b. pandemic c. endemic d. sporadicarrow_forward
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