List of top Questions asked in ICAR AIEEA (PG)

The correlation coefficient ranges between

Certain plant pathogens do not live at the site of the symptom or symptomate plant niche:
A. They only transfer virulent factors to host
B. Plant attracts the virulence factors by its chemical signals
C. This kind of pathogen survive in the rhizosphere of the infected plant
D. Virulence factors can be cultured on media
E. Infected plant can be recovered with time
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Rishitin is a phytoalexin produced by

Match List I with List II

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Two genes are linked or not can be ascertained by:

Foliar plant pathogens are pigmented in nature and cause crop losses in major staple crops in the world as:
A. Pigments help them to tolerate high radiation
B. They cause diseases only on monocots
C. They cause diseases only on dicots
D. They move from one plant to another plant with the help of wind
E. They cause polycyclic diseases
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Match List I with List II

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Match List I with List II

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Naked asci can be observed in which ascomycete fungus?

Match List I with List II

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Match List I with List II

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Match List I with List II

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Given below are two statements:
Statement I: Leaf curl is one of the symptoms of viral disease.
Statement II: Fungi can also cause leaf curl symptoms.
In light of the above statements, choose the most appropriate answer from the options given below:

Given below are two statements:
Statement I: Xanthomonas causes disease on fibre plant parts.
Statement II: Xanthomonas can cause vascular wilt in rice.
In light of the above statements, choose the most appropriate answer from the options given below:

Given below are two statements:
Statement I: Witches broom symptoms are caused by phytoplasmas.
Statement II: Nutrient deficiency also causes witches broom in crop plants.
In light of the above statements, choose the most appropriate answer from the options given below:

Given below are two statements:
Statement I: Many viral diseases are transmitted by insect vectors.
Statement II: Few insects transmit bacterial diseases.
In the light of above statements, choose the most appropriate answer from the options given below:

Given below are two statements:
Statement I: Spatial and temporal transmission of plant pathogens are in general guided by asexual and sexual spores.
Statement II: Bacterial pathogens produce asexual cells.
In the light of the above statements, choose the most appropriate answer from the options given below:

Which of the following vascular wilt is transmitted by beetles?

Which one of the following oomycetes causes 'Sudden Oak Death'?

Which one of the following bacterial pathogenic genus is classified under Gram-negative aerobic and microaerophilic rods?

Which one of the following is NOT a virus of the genus Tobamovirus?

In which host-patho system does the Gene-for-Gene hypothesis operate?

Which disease greatly stimulated interest in the cause and control of plant disease?

Which one of the following fungus is Perithecial ascomycetes?

Polycyclic diseases are usually caused by pathogens adapted