The environmental factor which influences wheat grain dormancy is:
A) Temperature
B) Relative humidity
C) Rainfall
D) All
The temperature which causes seed dormancy in wheat is:
A) 15-20°C
B) 20-30°C
C) 25-35°C
D) 10-20°C
Pre-harvest sprouting occurs in wheat at:
A) 20-28°C
B) 25-35°C
C) 10-20°C
D) 15-20°C
The seeds of wheat are non-dormant when they develop in:
A) 5-10°C
B) 20-28°C
C) 10-15°C
D) 15-20°C
Central Rice Research Institute is located in:
A) Cuttack
B) Aduthurai
C) Karnal
D) Hyderabad
Block system is adopted for the hybrid seed production in:
A) Cotton
B) Maize
C) Sorghum
D) Castor
The seed replacement rate of hybrids is:
A) 40%
B) 75%
C) 50%
D) 100%
Breeder seed is the progeny of:
A) Foundation seed
B) Breeder seed
C) Nucleus seed
D) Certified seed
The acid used for cotton delinting is:
A) Citric acid
B) Acetic acid
C) Nitric acid
D) Sulphuric acid
The chemical used for dormancy breaking in sunflower is:
A) GA₃
B) Kinetin
C) Ethrel
D) Coumarin

Report Card

Total Questions Attempted: 0

Correct Answers: 0

Wrong Answers: 0

Percentage: 0%