Chapter 9: Plant Breeding - Online Test

Q1. Progeny obtained as a result of repeat self pollination a cross pollinated crop to called
Answer : Option A
Explaination / Solution:
No Explaination.


Q2. Jaya and Ratna are the semi dwarf varieties of
Answer : Option B
Explaination / Solution:
No Explaination.


Q3. Which one of the following are the species that are crossed to give sugarcane varieties with high sugar, high yield, thick stems and ability to grow in the sugarcane belt of North India?
Answer : Option B
Explaination / Solution:
No Explaination.


Q4.

Match column I (crop) with column II (Corresponding disease resistant variety) and select the correct option from the given codes.

Column I : Column II

I) Cowpea i) Himgiri

II) Wheat ii) Pusa komal

III) Chilli iii) Pusa Sadabahar

IV) Brassica iv) Pusa Swarnim
Answer : Option B
Explaination / Solution:
No Explaination.


Q5. A wheat variety, Atlas 66 which has been used as a donor for improving cultivated wheat, which is rich in
Answer : Option C
Explaination / Solution:
No Explaination.


Q6. Which one of the following crop varieties correct matches with its resistance to a disease? Variety Resistance to disease
Answer : Option A
Explaination / Solution:
No Explaination.


Q7. Which of the following is incorrectly paired?
Answer : Option D
Explaination / Solution:
No Explaination.


Q8.

Match list I with list II

List I : List II

Biofertilizer : Organisms

i) Free living N2 a) Aspergillus

ii) Symbiotic N2 b) Amanita

iii) P Solubilizing c) Anabaena azollae

iv) P Mobilizing d) Azotobactor

Answer : Option B
Explaination / Solution:
No Explaination.