79. Melanconiales qabilasining asosiy vakillarini aniqlang :
A) Galeosporium, kolletotrixum
B) Qorakuya, shoxkuya, zamburug‘i
C) Un shudring, uredinalis
D) Tafrina, fitoftora
80. Lishayniklar qanaqa ajdodlarga bo‘linadi?
A) Phycolichenes, Ascolichenes, Basidiolichenes, Denterolichenes
B) Basidiomycetes, Phycolichenes, Ascolichenes
C) Ascomycetes, Basidiomycetes, Deuteromycetes
D) Basidiolichenes, Chytridiomycetes, Deuteromycetes
81. Lishayniklarning vegetativ ko‘payishi qanday bo‘ladi ?
A) Soriydilar, izidiy va labullalar hosil qilish yo‘li bilan
B) Zoosporalar vositasida
C) Konidiosporalar vositasida
D) Sporangiosporalar vositasida
82. Aktinomisyetlarning ko‘payishi qanday ?
A) Endo-ekzosporalar vositasida
B) Akinyet sporalar vositasida
C) Konidiyalar vositasida
D) Monosporalar vositasida
83. Parazit shilimshiqlar qanday kasallik chaqiradi?
A) Karam kilasi,
B) Kartoshka fitoftorasi
C) Karam alpidiumi
D) Galla zang kasalligi
84. Chytridiomycetes ajdodining jinsiy ko‘payish tiplari qaysi javobda to‘g‘ri kyeltirilgan?
A) Xologamiya, izogamiya, geterogamiya, oogamiya
B) Xologamiya, izogamiya, gametogamiya, zigogamiya,
C) Xologamiya, gamyetogamiya, getergogamiya, oogamiya
D) Xologamiya, zigogamiya, somatogamiya, izogamiya
85. Karam ildizining chirish kasalligini quzg‘atuvchi zamburug‘ qaysi ajdod va qabilaga mansub?
A) Ajdod Chytridiomycetes, qabila Chytridiales
B) Ajdod Oomycetes, qabila Peronosporales
C) Ajdod Zygomycetes, qabila Entomophorales
D) Ajdod Ascomycetes, qabila Erysiphales
86. Bug‘doy chang qorakuyasining taraqqiyoti qayerda bo‘lib o‘tadi?
A) Xujain o‘simlikni gul urug‘chisi va urug‘ida
B) Xujain o‘simlik ildizida
C) Xujain o‘simlik poyasida va bargida
D) Xujain o‘simlik ildiz yog‘ochligida
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