Seed production using polyploids is common in:
A) Sugar cane
B) Beetroot
C) Sorghum
D) None
Savitha is a hybrid of:
A) Cotton
B) Bhendi
C) Chillies
D) Turmeric
In Cotton, Varalaxmi is a hybrid of:
A) Interspecific
B) Intraspecific
C) Both
D) None
Hemp is a:
A) Pulse crop
B) Fiber crop
C) Fruit crop
D) Vegetable
An alternate crop to sugarcane is:
A) Beetroot
B) Sweet sorghum
C) Sugar beet
D) None
Gibberellic acid is sprayed on hybrid rice seed production plots for:
A) Delayed flowering
B) Enhanced flowering
C) To induce flowering
D) Complete exertion of panicle
Genetic purity in the field is controlled through:
A) Seed testing
B) Seed sampling
C) Field inspection
D) Rogueing
Synchronized flowering between parental lines of Bajra is achieved by:
A) Detasseling
B) Jerking
C) Rope pulling
D) GA spray
In seed production, mechanical admixtures in a seed lot affect the:
A) Physical purity
B) Genetic purity
C) Keeping quality of the seed
D) Physiological quality
The objectionable weed in rice is:
A) Oryza sativa V. fatua
B) Cirsium arvense
C) Sorghum halopanse
D) Cuscuta spp.

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