Horticulture MCQ Most Important Questions it is very useful to prepare for ICAR-JRF Horticulture [y] and other exams like BHU Pre-PG [y], AFO [y], Agriculture Supervisor [y], etc
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Q. 21. Family of Anthurium is
a) Araceae
b) Liliaceae
c) Compositae
d) Malvaceae
a) Araceae
Q. 22. Generally seedless watermelon is
a) Diploid
b) Triploid
c) Tetrapolid
d) Hexaploid
b) Triploid
Q. 23. Which type of seeds is generally used for commercial seed production?
a) Breeder seed
b) Foundation seed
c) Nucleus seed
d) Certified seed
d) Certified seed
Q. 24. The colour of Cassia fistula flowers is
a) Red
b) Yellow
c) Blue
d) Violet
b) Yellow
Q. 25. Gulkand is prepared by mixing rose petals and sugar in the ratio of
a) 2:1
b) 1:1
c) 3:1
d) None of these
b) 1:1
Q. 26. Which of the following growth regulator is commonly used as weedicide?
a) ABA
b) IBA
c) NAA
d) 2, 4-D
d) 2, 4-D
Q. 27. Leading cut flower producing state in India is
a) West Bengal
b) Bihar
c) Tamilnadu
d) Andhra pradesh
a) West Bengal
Q. 28. Bitter pit disorder in apple is due to the deficiency of
a) N
b) Si
c) Ca
d) Cd
c) Ca
Q. 29. Pollination in vegetable is mostly done by
a) Wind
b) Birds
c) Honey bees
d) None of these
c) Honey bees
Q. 30. Autoclaving is technique in tissue culture for sterilization of
a) Explant
b) Callus
c) Glassware
d) Furniture
c) Glassware