
Fytopatologie
Quiz
•
Biology
•
University
•
Practice Problem
•
Hard
Martina Vašutová
Used 1+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Která fytopatogenní houba způsobuje největší problémy na světě?
Puccinia gramminis
Magnaporthe oryzae
Pseudoperenospora humuli
Phytophtora infestans
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Co je charakteristické pro biotrofního patogena?
Získává živiny ze živé buňky
Napadá poškozené, přestárlé nebo nedospělé rostliny
Často produkuje toxiny a lytické enzymy
Nelze pěstovat na umělém médiu
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Co je to efektor?
Spouštěč ETI (effector trigerred imunity)
Molekula produkovaná patogenem potlačující prvky vrozené imunitu rostliny (PTI)
Gen rezistence
Prvek pasivní obrany rostliny
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Který z uvedených organismů patří mezi biotrofní patogeny?
Alternaria (čerň)
Puccinia (rez)
Erysiphe (padlí)
Fusarium (srpovička)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Který organismus způsobil Irský hladomor (1845-1848)?
Plíseň bramborová
Rez travní
Sněť kukuřičná
Vřetenatka révová
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Čím přezimuje rez travní?
Aeciosporami
Teliosporami
Urediosporami
Zoosporami
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kdo zničil porosty kaštanovníků v severní Americe?
Cryphonectria parasitica
Phytophtora cinnamomii
Ophiostoma castanae
Pythium ultimum
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