List of top Horticulture Questions

Match List I with List II
Choose the correct answer from the options given below:
2,4-Dichlorophenoxy acetic acid (2,4-D) is a
A. Growth regulator
B. Mutagen
C. Gaseous hormone
D. Herbicide
Choose the correct answer from the options given below:
Which among the following is the richest source of carbohydrates?
Given below are two statements:
Statement I: A guava wilt resistant rootstock has been developed by crossing Psidium molle × Psidium guajava.
Statement II: Root-knot nematodes (Meloidogyne) has become a serious threat to guava as it causes a reduction in plant vigour and wilting of leaves.
In light of the above statements, choose the most appropriate answer from the option given below:
Match List I with List II
Choose the correct answer from the options given below:
Pusa Aditi is a newly developed variety of
Which crop does NOT have a chilling requirement for flowering?
The type of grafting used to strengthen weak crotches and provide additional support to branches is
Girdling is generally practiced in case of
The major propagation method of guava is
Which direction should be preferred for the planting of windbreak to protect orchards from strong winds?
Given below are two statements:
Statement I: The rice variety Pusa 1460 was developed by marker assisted selection (MAS).
Statement II: The genes for bacterial blight resistance have been introgressed in Pusa Basmati 1
In light of the above statements, choose the most appropriate answer from the options given below:
Vesicular arbuscular mycorrhiza are
Match List I with List II
Choose the correct answer from the options given below:
The most commercially viable technique for propagation of cashew nut is
Application of Remote sensing and GIS based technologies are essential for
At 3.5 m × 3.5 m spacing, the number of plants/ha in a hexagonal system could be
The export of which one of the following Basmati rice varieties earns the highest share of foreign exchange of total rice exports?
The property of a plant cell to develop into a complete plant is called
Which of the following is a C4 plant?
Some of the important characteristics of predators are:
A. They feed on prey smaller than themselves
B. Lady bird beetles are not being used for managing mealybugs and scale insects
C. They are free-living and require several preys to complete their life cycle
D. They feed on prey bigger than themselves
Choose the correct answer from the options given below:
The optimum average daily temperature for wheat sowing is
Which one of the following is a pre-emergence herbicide?
A. Atrazine
B. Pendimethalin
C. Glyphosate
D. 2,4-D
Choose the correct answer from the options given below:
The preservation of cell, tissues and organs of a plant under ultra-low temperature (-196°C) is called