Agriculture Test Preparation For Plant Pathology Part-II

Test Preparation on Agriculture Test Preparation For Plant Pathology Part-II

1.

A systemic fungicide used for the control of blast of Paddy

1Ridomil
2Alliete
3Beam
4Contof

2.

The simplest technique for isolating bacteria in growth media is referred to as the

1pour plate method
2streak plate method
3serial dilution method
4MPN method

3.

Primary source of inoculum for Angular leaf spot of cotton

1Seed borne bacterium
2Bacteria present in soil
3Bacteria transmitted through insect vectors
4Alternate host

4.

Agrobacterium tumefaciens induces

1Galls/tumours
2Soft rot
3Leaf spot
4Wilt

5.

Effective control for Katte disease of Cardamom is

1Eradication and burning of affected clumps
2Spraying of systemic fungicide
3Application of Trichoderma viridae to soil
4Destruction of alternate host

6.

Khaira disease of Paddy is due to the deficiency of

1Zinc deficiency
2Phanerogams
3Boron deficiency
4Cuscuta

7.

Which of the following is not a DNA virus?

1luteovirus
2caulimovirus
3geminivirus
4begomovirus

8.

The sexual spore produced by Downy mildew fungus is

1Oospore
2Zygospore
3Ascospore
4Basidiospore

9.

Antibiotic used to control bacterial diseases of plants

1Streptocycline
2Aureofungin
3Blasticidin
4Chloropicrin

10.

Cell wall of fungi belonging to ascomycetes contains

1Chitin
2Cellulose
3Peptiglycon
4Polysaccharide

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