Top 1000+ Solved Horticultural Science MCQ Questions Answer
Q. Pansy is very popular annual due to its:
a. Stem and foliage beauty
b. Hardiness toward ground cover
c. Planting under shad.
d. Mix colour flowers bedding plant.
Q. Which of the following annuals is used as ground cover?
a. Musemberanthemum
b. Stock
c. Viola
d. Calendula
Q. Which of the following annuals is used as rock garden?
a. Cosmos
b. Clarkia
c. Dianthus
d. Morning glory
Q. Which of the following annuals is used as foliage beauty?
a. Kochia
b. Phlox
c. Partulaca
d. Antirrhinum
Q. The average humidity percentage recommended for interior plants is:
a. 70 to 100%
b. 40 to 70%
c. 20 to 30%
d. 10 to 20%86.
Q. Broad-leave evergreens such as Ficus bengalensis and Alstonia schularis should befertilized in:
a. Early spring
b. Late fall
c. Late summer
d. Early summer
Q. A major problem in standard carnation production resulting in asymmetrical flowersis:
a. Improper fertilization
b. High-density spacing
c. Calyx splitting
d. Lack of pinching
Q. is generally added to water when processing flowers in a retail floral shop.
a. Herbicide
b. Insecticide
c. Biocide
d. Algicide
Q. The genus and species name for the ponytail palm is:
a. Beaucarnea recurvata
b. Moluccella laevis
c. Brassaia actinophylla
d. Cordyline terminalis
Q. Training plants into three-dimensional ornamental forms, such as animals, is called:
a. Topiary
b. Espalier
c. Heading back
d. Bonsai
Q. Clay soils require:
a. A longer time for absorption of irrigation water than sandy soils
b. A shorter time for absorption of irrigation water than sandy soils
c. About the same time for absorption of irrigation water as sandy soils
d. More or less time for absorption than sandy soils, depending on the pH of the clay
Q. Plants that have been clipped or pruned into two-dimensional forms are:
a. Espalier
b. Topiary
c. Balanced
d. Dynamic
Q. A transplanted tree or shrub should be set into the ground:
a. 50 percent deeper than it was originally planted
b. So that the top roots are exposed to the air
c. With the top of the container slightly covered
d. At the same depth at which it was originally growing