Solapur-University-M.Sc-AGPM-(Semester-IV)-2019-On Diseases of Crop Plants – II
| Sr. No. | Questions with multiple options |
| 1. | Macrocylic rust is the name given to some fungi _______
(a) Which produces bigger spores (b) Where all the five spore stages are produced (c) Which completes its life-cycle on a single host (d) Which selects many hosts to complete its life-cycle |
| 2. | Fungus Alternaria solani belongs to class: ____
(a) Ascomycetes (b) Deuteromycetes (c) Schizomycetes (d) Oomycetes |
| 3. | The classification of the plant diseases is based mainly on ______
(a) The structure of vegetative mycelium (b) The asexual stage (c) The sexual reproductive stage (d) None of these |
| 4. | The name ‘smut diseases’ is given to those produced by Ustilago because ______
(a) Its mycelium black in color (b) It parasitizes cereals (c) The host becomes completely black (d) The fungus produces black sooty spore masses |
| 5. | Anthracnose of mango is caused by _____
(a) Pythium (b) Alternaria (c) Colletotrichum (d) Fusarium |
| 6. | The rusts are caused by ______
(a) Ustilaginales (b) Peronosporales (c) Uredinales (d) Erysiphales |
| 7. | Phytopathology is the study of ___________
(a) Algae (b) Fungi (c) Plant diseases (d) Pteridophytes |
| 8. | White rust of crucifier is caused by: _______
(a) Puccinia (b) Utilago (c) Cystopus (d) Peziza |
| 9. | Fungus Alternaria solani belongs to class: ____
(a) Ascomycetes (b) Deuteromycetes (c) Schizomycetes (d) Oomycetes |
| 10. | Alternaria solani causes: _____
(a) Late blight of potato (b) Wart of potato (c) Early blight of potato (d) Leaf curl of potato |
| 11. | Powdery mildew of Grapes caused due to ______
(a) Uncinula necator (b) Cercospora sp. (c) Both ‘a’ and ‘b’ (d) none of these |
| 12. | Wilt of Peas, Beans caused due to fungus _______
(a) uncinula necator (b) alternaria alternate (c) alternaria solani (d) none of these |
| 13. | When two host species are required for completion of parasitic fungi life-cycle, this condition is described as _______
(a) Autoecism (b) Autotrophic (c) Heteroecism (d) Heterokaryotic |
| 14. | Rose flowers are mainly used as an _______ purposes.
(a) Only edible (b) Medical (c) Ornamental (d) None of the above |
| Data Collected By – K. Jeyanthi | |
| Published on – 8th Nov 2021 | |
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