A plant disease not caused by a fungal pathogen will be:

1. Brown rust of wheat 2. Black rot of crucifers
3. Red rot of sugarcane 4. Late blight of potato
Subtopic:  Breeding for Disease Resistance (OLD NCERT) |
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Identify the row where the crop [Column I], its variety [Column II] and resistance to disease/pest [Column III] are all correctly matched:

COLUMN I

COLUMN II

COLUMN III    

1.

Brassica

Himgiri

White rust

2.

Cowpea

Pusa Komal

Bacterial blight

3.

Flat bean

Pusa Sem 2

Shoot and fruit borer

4.

Okra

Pusa Gaurav

Aphids

Subtopic:  Breeding for Disease Resistance (OLD NCERT) |
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Identify the option where all columns are correctly matched:

 

Crop

Variety

Resistant to

1.

Rapeseed mustard

Pusa Sawani

Shoot and fruit borer

2.

Chilli

Himgiri

Chilli mosaic virus

3.

Cauliflower

Pusa Shubhra

Bacterial blight

4.

Flat bean

Pusa Sem 2

Aphids

Subtopic:  Breeding for Disease Resistance (OLD NCERT) |
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Match biofortified crops in Column I with enriched nutrients in Column II and select the correct answer from the codes given:

 

Column I

 

Column II

A.

Maize hybrids

a.

lysine and tryptophan

B.

Atlas 66

b.

high protein content

C.

Golden rice

c.

Vitamin A

Code

A B C
1. a b c
2. a c b
3. b a c
4. c a b
Subtopic:  Impact: Green Revolution (OLD NCERT) | Breeding for Disease Resistance (OLD NCERT) | Insect & Pest Resistance (OLD NCERT) |
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