My Notes
Identify the incorrectly matched pair:
|
|
Crop Variety |
Resistant to |
|
1. |
Himgiri |
Leaf and stripe rust |
|
2. |
Karan rai |
White rust |
|
3. |
Pusa sadabahar |
Bacterial blight |
|
4. |
Pusa shubhra |
Black rot |
Consider the following statements:
| I: | Hairy leaves are associated with resistance to jassids in cotton and cereal leaf beetle in wheat. |
| II: | Low aspartic acid, high nitrogen, and sugar content in maize leads to resistance to maize stem borers. |
| III. | In wheat, solid stems lead to non-preference by the stem sawfly and smooth-leaved and nectar-less varieties of cotton do not attract bollworms. |
Which of the above statements are true?
1. I and II only
2. I and III only
3. II and III only
4. I, II and III
Match Column - 1 with Column - II and select the correct option from given codes.
Column I Column - II
A. Brassica (i) Himgiri
B. Okra (ii) Pusa Komal
C. Wheat (iii) Pusa Gaurav
D. Cowpea (iv) Pusa Sawani
(1) A- (iii), B- (iV), C- (i), D- (ii)
(2) A- (i), B- (iii), C- (ii), D- (iv)
(3) A- (iv), B- (iii), C- (i), D- (ii)
(4) A- (ii), B- (iv), C- (i), D- (iii)
Which of the following is not an insect pest-resistant variety?
1. Pusa Gaurav
2. Pusa Sawani
3. Pusa A-4
4. Karan Rai
Rapeseed mustard has a variety of……… and is resistant against…….
1. Pusa Gaurav, Jassids
2. Pusa sem 2 and Pusa sem 3, Jassids
3. Pusa Sawani, Fruit and shoot borer
4. Pusa Gaurav, Aphids
© 2024 GoodEd Technologies Pvt. Ltd.