Biology: The Unity and Diversity of Life
15th Edition
ISBN: 9780357093795
Author: STARR
Publisher: CENGAGE LEARNING (CUSTOM)
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Chapter 23, Problem 12SQ
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Concept introduction: Infections caused by
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Cryptococcosis is associated witha. blowing winds
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The targets for anti-fungal drugs are much more limited than antibiotics or anti-viral medications. Why? a. There are more bacteria and viruses than fungi. b. Fungi can only be targeted during sexual reproduction, while bacteria and viruses can be targeted at any point in their lifespan. c. Fungi cause topical infections, while viruses and bacteria cause systemic infections. d. Human cells are much more similar to fungi cells than bacteria or viruses.
a. Explain why some dermatophytes are considered good parasites.b. Why would infections from soil and animal species be morevirulent than ones from fungi adapted to humans?c. Suggest a reason adult males have more cases of histoplasmosis.
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Biology: The Unity and Diversity of Life
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- A mushroom is______ . a. a fungal digestive organ b. the only part of the fungal body made of hyphae c. a reproductive structure that releases sexual spores d. made of haploid hyphaearrow_forwardWhich of the following fungal diseases result from an op-portunistic fungal infection?(a) Zygomycoses (d) All of the above(b) Aspergillosis (e) None of the above(c) Candidiasisarrow_forwardBats found with white-nose syndrome appeared to die because: a the fungal infection affected their wings so they could no longer fly b the fungal infection attacked the areas needed to maintain body temperature, so the bats froze to death c the fungal infection caused them to wake more often and use up their fat reserves, so they died of starvation d their immune system was suppressed, so they contracted other deadly infections e their torpor became so deep they could not wake from their hibernationarrow_forward
- A fungus used for the biocontrol of plant pathogens is (a) Trichoderma viridae (b) Mucor mucedo (c) Penicillium notatum (d) Phytophthora parasiticaarrow_forwardThe type of fungal infection where the fungus typically enters via a puncture wound such as stepping on a nail is... A. subcutaneous B. cutaneous C. systemic D. superficialarrow_forwardlatrogenic infections are a. Caused by a healthcare provider b. Non-contagious c. Caused by insects d. Primary infections.arrow_forward
- Plants are not the only organisms susceptible to fungal infections. Give an example of a fungal infection to which humans are susceptible.arrow_forwardA young Honduran female patient presented with a huge cutaneous ulcer involving the right shoulder. She had been involved in an agricultural clearance project in the interior of the country. a. What parasite/s might cause such a lesion? b. How would you diagnose this infection? c. How is this infection usually acquired? d. How do these parasites evade the immune response?arrow_forwardThe most important adaptive advantage associated with thefilamentous nature of fungal mycelia is(A) the ability to form haustoria and parasitize other organisms.(B) the potential to inhabit almost all terrestrial habitats.(C) the increased chance of contact between mating types.(D) an extensive surface area well suited for invasive growthand absorptive nutrition.arrow_forward
- Lathyrism is caused by excess consumption of....... A) Khesari Dal B) Mustard oil C) Mushrooms D) Polished ricearrow_forwardWhich of the following statements about fungi is false?a) Fungi may cause disease when growing in or on the human body.b) Some fungi produce toxins that can kill humans.c) Fungal spores may cause allergic responses in humans.d) Systemic mycoses are common in otherwise healthy adults.arrow_forwardchoose the combination of answers that most accurately completes the statement. Human fungal infections involve and affect what areas of the human body? a. skin b. mucous membranes c. lungs d. all of thesearrow_forward
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