List of top Horticulture Questions

What is the new name of 'Mughal Garden' of Rashtrapati Bhavan, New Delhi, India?
Which of the following garden styles are developed on the basis of their respective ideas of heaven?
(A) Mughal garden style
(B) Persian Garden style
(C) English Garden style
(D) Japanese Garden style
Choose the correct answer from the options given below:
Given below are two statements, one is labelled as Assertion (A) and other one labelled as Reason (R).
Assertion (A) : Shrubs or trees planted at an irregular interval to form a discontinuous screen is known as hedge.
Reason (R) : An ideal hedge is having uniform dense growth from base to top and it can be achieved by getting more or less uniform supply of water, essential elements and proper sunshine.
In light of the above statements, choose the most appropriate answer from the options given below:
Which of the following chrysanthemum cultivars were developed through induced mutation?
(A) Birbal Sahni
(B) Pusa Centenary
(C) Pusa Kesari
(D) Kundan
Choose the correct answer from the options given below:
Which of the following is a largest Indian orchid?
Make the correct sequence of steps involved in hybridization of flower crops?
(A) Pollination
(B) Emasculation of parents
(C) Choice and evaluation of parents
(D) Harvesting and storing of $F_1$ seeds
(E) Bagging and tagging
Choose the correct answer from the options given below:
Which of the following shrubs are grown for their fragrant flowers?
(A) Duranta plumieri
(B) Cestrum nocturnum
(C) Acalypha hispida
(D) Portlandia grandiflora
Choose the correct answer from the options given below:
Which of the following is a striped variety of standard carnation?
Match List-I with List-II
{|p{7cm}|p{7cm}|} List-I (Flower Crop) & List-II (Basic chromosome number)
(A) Rose & (I) X = 9
(B) Gladiolus & (II) X = 12
(C) Marigold & (III) X = 15
(D) Chrysanthemum & (IV) X = 7

Which of the following annual flower crop is used as green filler?
Which of the following is the most common rootstock for budding in rose under South Indian conditions?
Given below are two statements, one is labelled as Assertion (A) and other one labelled as Reason (R).
Assertion (A) : Calyx splitting is a major disorder of carnation and in this, calyx split when the flowers start to open.
Reason (R) : This is attributed to various factors such as over feeding, varietal character, high temperature, a sharp drop in night temperature, a low nitrogen level or boron deficiency.
In light of the above statements, choose the most appropriate answer from the options given below:
Which of the following are the elements of garden and landscape designs?
(A) Line
(B) Balance
(C) Rhythm
(D) Style
Choose the correct answer from the options given below:
Which of the following are cool season turf grasses?
(A) Cynodon dactylon
(B) Agrostis palustris
(C) Paspalum notatum
(D) Lolium perene
Choose the correct answer from the options given below:
Which of the following climber is categorized as heavy climber?
Plants which possess special structures such as thorns, rootlets, tendrils, etc to climb over a support, are called as.
Given below are two statements:
Statement (I) : Self-incompatibility was first reported by Koelreuter and in case of self-incompatibility, pollen grains fail to germinate on the stigma of flower that produced them.
Statement (II) : In heteromorphic system of self-incompatibility, flowers of different incompatibility groups are different in morphology.
In light of the above statements, choose the most appropriate answer from the options given below.
Given below are two statements:
Statement (I) : Self pollination leads to a very rapid increase in homozygosity and self pollinated crops do not show inbreeding depression.
Statement (II) : Cross pollination preserves and promotes heterozygosity in a population and shows mild to severe inbreeding depression.
In light of the above statements, choose the most appropriate answer from the options given below.
Match List-I with List-II

List-I (Garden Name) & List-II (Location/state)
(A) Lalbagh garden & (I) Delhi
(B) AmritUdyan & (II) Tamil Nadu
(C) Sim's Park & (III) West Bengal
(D) Llyod Botanical Garden & (IV) Karnataka

Which of the following colours belong to soft cool colours in "Colour scheme"?
Which of the following tree is associated with the life of Lord 'Krishna'?
Which of the following prostrate or trailing shrubs are suitable for planting in rock gardens?
(A) Lantana sellowiana
(B) Ixora armeniaca
(C) Juniperus horizontalis
(D) Duranta plumeri
Choose the correct answer from the options given below:
Famous blue coloured variety 'Moondust' belongs to which of the following flower crop?
Given below are two statements:
Statement (I) : Gigas and genome buffering effect exhibited by haploid plants
Statement (II) : In watermelon, there no existence of parthenocarpy under natural conditions.
In light of the above statements, choose the most appropriate answer from the options given below.
A dried drupe of black pepper is known as