Horticulture Quiz 5
1 / 50
Synthetic products which when applied to plants produce reactions almost identical to those caused by natural harmonics are called________?
2 / 50
Heat requirement to change 1 Kg of a substance at its boiling point from the liquid to vapour is called__________?
3 / 50
How much area in Pakistan is under horticultural crops ___________?
4 / 50
Degreening of citrus fruit is achieved by the use of___?
5 / 50
Cabbage and cauliflower are also___________?
6 / 50
Cultivation of grapes is called___________?
7 / 50
A form of controlled atmosphere storage in which the produce is stored in a partial vacuum is called___________?
8 / 50
Resigns is toxic substance found in_________?
9 / 50
From which part of coconut tree coir is obtained___________?
10 / 50
Which type of development takes place in the female part of the ovule____?
11 / 50
Degradation of green colour of fruits is due to___________?
12 / 50
Self supporting succulent plants are called__?
13 / 50
Tomato is good source of vitamin___________?
14 / 50
The metric unit of light is___________?
15 / 50
Who used first artificial hybridization in fruit crops __?
16 / 50
Lemon plant is commercially propagated by__?
17 / 50
A flower having many pistils on same receptacle develop__?
18 / 50
The smell in onion bulb is due to__________?
19 / 50
Removal any terminal part of the plant is called___________?
20 / 50
Rafinose is_____?
21 / 50
Propagation of guava is done by___________?
22 / 50
A form of controlled atmosphere storage in which the produce is stored in a partial vacuum is called_________?
23 / 50
The science of rearing honey bee for honey is known as__________?
24 / 50
Photophosphorylation is process of generating___?
25 / 50
Fleshy fruits developed from the ovary wall with out stony layer are known as__?
26 / 50
In mango and carrot how much vitamin C (mg/100 gm)is present__________?
27 / 50
Chilling injury in fruits occurs due to__________?
28 / 50
Objective of pruning include___________?
29 / 50
Parthenogenesis is most commonly seen in_____?
30 / 50
The union of the second male gametes with polar nuclei is called_________?
31 / 50
Lettuce is______?
32 / 50
Ornamental Horticulture is the combination of__?
33 / 50
The recommended plant to plant space for chiku is __________?
34 / 50
The storage life of fresh apples at -1 to -4?c is____?
35 / 50
Papaya fruit is___________?
36 / 50
______ may be defined as the art and science of cutting away of portion of plant to improve its shape, to influence its growth, flowering and fruitfulness and to improve the quality of the product:
37 / 50
The practice of raising trees is called__________?
38 / 50
What is 2,4-D__?
39 / 50
From which part of turmeric plant the turmeric powder is obtained__________?
40 / 50
Banana is a rich source of__________?
41 / 50
Production of silk is termed as __?
42 / 50
Science and art of establishment a tree crop is called__?
43 / 50
Edible seed like almonds, pea cons are known as__?
44 / 50
Optimum temperature, minimum temperature and maximum temperature are collectively called_________?
45 / 50
In spinach cross pollination takes place by___________?
46 / 50
Roma is variety of ___________?
47 / 50
The problem of granulation has been found in__?
48 / 50
Lenticular transpiration generally occurs in__?
49 / 50
Among the root crops, the application of potassic fertilizers is essential in______?
50 / 50
Purpling of leaves is common deficinary symptoms of __________?
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