BESC 204 Test Questions with Correct Answers
Oomycetes vs True Fungi (on the Oomycetes side) - Answer--Cell walls cellulose not chitin
-Nuclei Diploid
-No septa
-Zoospores make two flagella
-Biochemical pathway for lysine synthesis
-Ultrastructure of mitochondria is like plants, not like fu...
BESC 204 Test Questions
with Correct Answers
Oomycetes vs True Fungi (on the Oomycetes side) - Answer--Cell walls cellulose not
chitin
-Nuclei Diploid
-No septa
-Zoospores make two flagella
-Biochemical pathway for lysine synthesis
-Ultrastructure of mitochondria is like plants, not like fungi
David Lindley - Answer-Blamed Late Blight on the plants taking up too much water
Berkeley - Answer-Was convinced that a mold was involved
Anton DeBary - Answer-Proved fugus Botrytis infestans
Phytophthora infestans
Early Microbiologists - Answer-Joseph Lister (1860s) (Chemical Inhibition of Infection)
Louis Pasteur(1860s) (among others No Spontaneous Generation; and invented
vaccines)
Robert Koch(1870s) (Koch's postulate; discovered Bacillus anthracis ; Mycobacterium
tuberculosis; Vibrio cholera)
Grape Downy Mildew - Answer-Wiped out vineyards
Plasmopora viticola(Oomycetes)
Rusts: Obligate parasites - Answer--develop on living host
-Feed on dead plant
-Biotrophic
Life Cylcle if Puccinia Gramminis - Answer--Biotrophic
-Two hosts
-Wheat & Barberry
-5 spore stages
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