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BESC 204 Exam 2 Question and answers rated A+ $12.99   Add to cart

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BESC 204 Exam 2 Question and answers rated A+

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BESC 204 Exam 2 Question and answers rated A+ Phytophthora infestans - correct answer the fungus that caused Late Blight of Potato Direct germination - correct answer germination by hyphal growth Indirect germination - correct answer germination by zoospore formation Antheridium - co...

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  • November 17, 2024
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BESC 204 Exam 2 Question and answers
rated A+
Phytophthora infestans - correct answer ✔the fungus that caused Late Blight
of Potato


Direct germination - correct answer ✔germination by hyphal growth


Indirect germination - correct answer ✔germination by zoospore formation


Antheridium - correct answer ✔"male" part of oomycete sexual reproduction


Plasmopora viticola - correct answer ✔fungus that causes the disease Grape
Downy Mildew


Obligate pathogen - correct answer ✔The pathogen can only complete their
development on a living host.


Ex. Rusts


Obligate biotroph - correct answer ✔pathogens that extract nutrients only
from living plant tissues and cannot grow apart from their hosts.


whiplash flagella - correct answer ✔type of flagellum with no hair-like
structures


tinsel flagella - correct answer ✔type of flagellum with many hair-like
structures attached

,germ theory - correct answer ✔the theory that all contagious diseases are
caused by microorganisms


peptidoglycan - correct answer ✔main wall polymer of bacteria


penicillin - correct answer ✔antibiotic produced naturally by certain blue
molds


mode of action: it prevents the cross-linking of small peptide chains in
peptidoglycan.


cephalosporin - correct answer ✔one of several broad spectrum antibiotic
substances obtained from fungi and related to penicillin


similar mode of action as penicillin; it affects the peptidoglycan


griseofulyin - correct answer ✔fungistatic antibiotic, that is it will inhibit the
fungal growth and does not kill fungi; it is not fungicidal


effective against fungal infections of hair, nail, and sking


Mode of Action: inhibits microtubule dynamics


fusic acid - correct answer ✔


cilofungin - correct answer ✔a semi-synthetic antibiotic

, developed to combat Candida albicans


cyclosporine - correct answer ✔immuno-modulator (depresses active
immune system)


helpful for diabetics to free them from insulin injections


prevents rejection from transplants


lovastatin - correct answer ✔inhibits cholesterol synthesis by blocking the
action of an Enzyme HMG-CoA redcutase


secondary metabolite - correct answer ✔products of metabolism that are not
essential for normal growth, development or reproduction of an organism.


mycotoxin - correct answer ✔A secondary metabolite produced by fungus
that is toxic to humans and/or animals


turkey-x disease - correct answer ✔the disease that caused 100,000 turkeys
to die and mycotoxins to be discovered.


aflatoxin - correct answer ✔Aspergillus flavus


Primary site of action is the liver.


Commonly associated w/ liver cancer.

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