List of top Horticulture Questions asked in CBSE CLASS XII

Hybrid rose seeds respond best to a stratification temperature of ____________ °C for 69 to 90 days.
Row planting of shrubs or dwarf trees at regular intervals so that it forms a fence is known as:
Which cut flower is harvested at tight bud stage ?
Gladiolus cut-spikes are pre-cooled at :
The chemical formulation used for extending the vase life of flowers is known as :
Which method of drying yields high quality of the finished floral product and makes the process relatively simple ?
Hygroscopic chemicals that help to maintain the suppleness of dried plant material are known as :
Mass arrangements are adopted from ________________ design.
Which one of the following is not an advantage of protected cultivation?
Which is the causal organism responsible for the stem rot of carnations?
Sleeping disorder is associated with cut flowers of ____________________.
What is the causal organism of phyllody?
What is the scientific name of African marigold?
Shopping centres, hotels and resorts use indoor plants for _________.
African violets can easily be propagated through ___________.
Which one of the following is the main cause of injury or death in many indoor plants?
The process of removing a layer of dead and decaying organic debris and stems from the top layer of grass is known as:
Which of the following grass is suitable for shady areas?
Which CAD software was developed by Graphisoft?
The arbour like structures that are created over walkways so as to provide support to the climbers and ramblers are known as:
Which one of the following are intangible enrichment items?
The guidelines of balanced planting with trees and shrubs about an imaginary line through the entrance of the house is related to the development of which area?
Which one of the following is an indirectly associated component of commercial agriculture?
Blue rose was developed by :
Which among the following is the principal pot plant sold in the Dutch Auction, 2012?