Horticulture Quiz 4
1 / 50
Citrus is divided into three genera, citrus, poncirus and fortunate by____?
2 / 50
Poncirus sweet orange is the hybrid cross of __________?
3 / 50
Which one of the following is fruit__________?
4 / 50
Activities of plant tissues ceases at minimum temperature of __?
5 / 50
Species which give out long and flexible branches, the shoot to be layered is covered with soil at several places to encourage rooting at more than one point is called ___________?
6 / 50
The pigment present in tomato is___________?
7 / 50
Which of the following not iodine rich vegetable crops?
8 / 50
Proteins fails to work____?
9 / 50
The fruit tree which are naturally cross pollinated are ___________ ?
10 / 50
A major metabolic process taking place in harvest yield is__________?
11 / 50
Calyx and corolla together are called__________?
12 / 50
The national flower of Pakistan is ___________?
13 / 50
A reproductive part of the plant which is responsible for the production of fruits and seeds is called ________?
14 / 50
In day time plants release_________?
15 / 50
Imperfect flower is___________?
16 / 50
Low temperature in climacteric fruits causes delay in____?
17 / 50
A plant hormone which promote cell division known as___?
18 / 50
Development of distorted swollen leaves which become inverted translucent and eventually necrotic is known as_________?
19 / 50
Which one of the following is dioceous plant___________?
20 / 50
Plants which change from the vegetative to the reproductive stage by producing flowers and fruits when the day become longer is called___________?
21 / 50
What is stump ________?
22 / 50
Photosynthesis takes place in___?
23 / 50
Removing of certain shoots, cones, spurs from the base of plant is called___________?
24 / 50
Tomato, chilly brinjal are collectively called__________?
25 / 50
The national tree of Pakistan is___________?
26 / 50
A branch of Horticulture dealing with the production of fruits and their distribution is called_________?
27 / 50
Sweet potato is___________?
28 / 50
The enzymes and pigments associated with photosynthesis are located in__?
29 / 50
The one reason of unfruitfulness in fruits may be:______?
30 / 50
R1 to R6 genes against late blight of potato was reported by_______?
31 / 50
System for planting banana suckers followed in Sindh is __________?
32 / 50
A phenomenon of fusion of male and female gametes is known_________?
33 / 50
The nutrient stimulating vegetative growth is___?
34 / 50
Seed is___________?
35 / 50
What are the factors which influence the efficiency of respiration___?
36 / 50
The edible part of orange is_____?
37 / 50
Parthenocarpic refers to__?
38 / 50
What type of pollination is observed in cucumber___?
39 / 50
Which of the following is good source of vitamin A__________?
40 / 50
According to national commission of Pakistan, post harvest losses in fruits are_________?
41 / 50
Collar rot in chilies is caused by ___________?
42 / 50
What is topping _________?
43 / 50
Storage life of lemon is__?
44 / 50
Bunchy top disease of banana is___________?
45 / 50
Planting distance of about 10-15 meter is recommended for___________?
46 / 50
Citrus canker is a disease caused by ___________?
47 / 50
Some use of cytokinins in horticulture are________?
48 / 50
Jack fruit belong to family__________?
49 / 50
Which one of the following plants prevent soil erosion and reclaim water logged soils__?
50 / 50
Coding moth is major pest of___________?
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