Q. No.Which of the following is not correct?
(1) A wide range of fungal, bacterial and viral pathogens affect the yield of cultivated crop species especially in tropical climates
(2) Crop losses can often be significant up to 20-30% or even 100%
(3) Hybrid breeding have led to the development of several high yielding varieties resistant to water stress
(4) The disease resistant varieties increase our dependence on use of fungicides and bacteriocides.
(1) A wide range of fungal, bacterial and viral pathogens affect the yield of cultivated crop species especially in tropical climates
(2) Crop losses can often be significant up to 20-30% or even 100%
(3) Hybrid breeding have led to the development of several high yielding varieties resistant to water stress
(4) The disease resistant varieties increase our dependence on use of fungicides and bacteriocides.
Which of the following is not a bacterial disease?
(1) Brown rust of wheat
(2) RedRot of sugarcane
(3) late blight of potato
(4) all of these
Which of the following is not a fungal disease?
(1) black rot of crucifers
(2) Brown rust of wheat
(3) Red rot of sugarcane
(4) late blight of potato
Which of the following is a bacterial disease?
(1) Tobacco Mosaic
(2) Turnip Mosaic
(3) black rot of crucifers
(4) red rot of sugarcane
Which of the following is a variety of Brassica?
(1) Himgiri
(2) Pusa swarnim
(3) Pusa shubhra
(4) Pusa komal
Which of the following is a variety of chilli?
(1) Himgiri
(2) Pusa swarnim
(3) Pusa shubhra
(4) Pusa Sadabahar
Which of the following is a variety of cauliflower?
(1) Himgiri
(2) Pusa swarnim
(3) Pusa snowball K-1
(4) Pusa komal
Karan Rai, another disease resistant variety of plant is not associated with
(1) Brassica
(2) Pusa swarnim
(3) White rust
(4) Black rot
Pusa shubhra, a disease resistant variety is not associated with
(1) Black rot
(2) Curl blight black rot
(3) Cauliflower
(4) Bacterial Blight
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