Heterostyled flowers are present in:
A) Potato
B) Brinjal
C) Onion
D) None
Minimum Isolation Distance for foundation seed production required for bittergourd is:
A) 800 m
B) 1000 m
C) 400 m
D) 500 m
Isolation distance recommended for foundation seed production in cole crops is:
A) 400 m
B) 500 m
C) 600 m
D) 1000 m
A cross between parents differing in a single gene is:
A) Double hybrid
B) Mono hybrid
C) Single cross hybrid
D) None
Author of the book on 'Seed Technology':
A) R.L. Agrawal
B) P.K. Agrawal
C) M. Bhaskaran et al
D) Tyagi
Two-line breeding system could be adopted for hybrid seed production in:
A) Cotton
B) Redgram
C) Tomato
D) Sunflower
Metaxenia is the symptom of deterioration in:
A) Sorghum
B) Castor
C) Paddy
D) Chillies
Supplementary pollination is practiced to enhance seed:
A) Physical purity
B) Physiological quality
C) Genetic purity
D) All
In Verticillium wilt, the vascular tissue will be:
A) Black color
B) Pink color
C) Brown color
D) Brown and black
In Fusarium wilt, the vascular tissue will be:
A) Black color
B) Pink color
C) Brown color
D) Brown and black

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