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Practice Basics of Plant Pathology Questions and Answers

DSF (defatted soy flour) is used in the manufacture of
What is the principle involved in DNA movement in Electrophoresis?
The characteristic symptom of red rot is
Presence of pin head like orange coloured dots in the nodal region of sugarcane is an important symptom of
Application of strobilurins is effective in management of
Rust disease in sugarcane is caused by
Initial symptom appears in …………………….. months old crop as thin papery white young leaves at the top of the cane in grassy shoot disease...
In this disease, the leaves may show a mottled or stippled pattern, with a combination of yellow and green areas.The veins of the leaves turn yellow, givin...
Mangla, Sumangla , Sreemangla are the popular varieties of which of the following crops?
Lichens, the pioneer organisms that initiate ecological succession are actually a symbiotic association of
Sesame Phyllody disease caused by______
The condition in plants brought about through lack of certain essential elements and is not easily detected by outward appearance.
The relationship between two organisms, where both of them benefit from each other is called:
Citrus canker is _____ disease.
In plant pathology, what are "symptoms" referring to?
What is the process by which plants recognize pathogenic threats and activate defense responses?
Which method of plant disease management involves eliminating or inactivating disease organisms after their establishment?
The fungal disease that affects the seedling emergence from the soil during pre-emergence and post-emergence phases is?
Which fungal disease causes circular grey spots with light-colored centers on the leaves of brinjal, later forming black pycnidia, and leads to canker deve...
Which disease of brinjal is caused by a Phytoplasma and is characterized by the reduction in leaf size, shortened petioles, and stunted, bushy appearance o...
What bacterial disease in ginger leads to water-soaked patches on the collar region, causing leaves to become flaccid with intense yellowish bronze color, ...
Which plant disease is caused by Hemileia vastatrix?
Which term refers to the time elapsing between penetration and the completion of infection, i.e., the development of disease symptoms?
When a pathogen kills the host tissue before penetrating and then lives saprophytically, what is it called?
What method involves the use of clear polythene film over moist soil during sunny summer days to increase soil temperature and inactivate many soil-borne p...
Which type of host(s) is not necessary for completing the life cycle of a pathogen but aids in its survival during unfavorable periods?
What type of resistance is effective against all races of a pathogen but is of permanent nature?
What term is used to describe the process in bacteria where cells are transformed genetically by absorbing genetic material released during the rupture of ...
Which disease in Bengal Gram displays round or elongated lesions on leaflets with brown spots, surrounded by a brown margin, and pycnidia arranged in conce...
Which disease in cotton exhibits bronzing of veins, interveinal chlorosis, and yellowing of leaves, with characteristic drying of leaf margins and intervei...
What are the primary fruiting bodies formed in the sexual reproduction of fungi?
This Structure in fungi is associated with asexual fruiting bodies and is characterized as a globose or flask-shaped fruiting body producing conidia?
Disease that occurs irregularly and in relatively few instances, and may be endemic in one region and epidemic in another?
This disease is characterized by purple-colored spindle-shaped streaks on the pseudostem of banana plants?

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