DDA Section Officer Horticulture 2017 — Agri Master Mind
The import of seeds/plants/plant material for sowing/planting/propagation etc. is regulated by?
Food and Agriculture Organization
The Plants, Fruits and Seeds (Regulation of Import into India) Order
The Destructive Insects and Pests Act
Plant Quarantine Authority of India
Full Solution
Which of the following shrubs is grown as indoor flowering pot plant?
Euonymus
Acalypha
Beloperone
Acacia
Full Solution
Which garden is considered as genesis of gardening?
Brindavan
Eden
Osaka
Hampshire
Full Solution
Which is the most commonly used method for extracting oil from flowers?
Solvent extraction method
Pulsing
Maceration
Distillation
Full Solution
Fairy ring disease of lawn is caused by the attack of:
Insects
Parasites
Fungus
Nematodes
Full Solution
Where is Central Institute of Medicinal and Aromatic Plant located?
Lucknow
Bangalore
New Delhi
Srinagar
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Bougainvillea cultivar ‘Arjuna’, a mutant of ‘Partha’, was evolved by:
Gamma rays- 5 Kr
Gamma rays- 50 rads
Gamma rays- 2 Kr
Gamma rays- 250 rads
Full Solution
To which family does Bougainvillea belong?
Nyctaginaceae
Rosaceae
Combretaceae
Apocyanaceae
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Who has written Beautiful Gardens?
M. S. Randhawa
T. K. Bose
V. Swarup
K. L. Chadha
Full Solution
Chrysanthemum is propagated through:
hardwood cutting
budding
semi-hardwood cutting
terminal cutting
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Which group of Chrysanthemum cultivar is used for making garlands and veni bracelets?
Pompon
Standard
Posy
Spray
Full Solution
Kamini and Shashank are newly developed cultivars of:
Rose
Chrysanthemum
China aster
Tuberose
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To which family does Blazing Star or Golden Star belong?
Rosaceae
Compositae
Euphorbiaceae
Losaceae
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Yellowing of lawn is due to:
Insect attack
Snowfall
Fungus attack
Water logging
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From which medicinal plant is Heroine drug produced?
Sarpagandha
Safed Musli
Opium
Datura
Full Solution
Japanese flower arrangement ‘Ikebana’ is based on three main lines. Two are Heaven and Man. Which is the third one?
Plant
Animal
Flower
Earth
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Which is the main producing and exporting country of Senna leaves, pod and sennosides concentrate in the world?
India
China
Italy
Germany
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Area of garden devoted exclusively to shrubs is known as:
Hedge
Edge
Shrubbery
Border
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At what temperature can the dormancy of corms of gladiolus be broken by storing for 3-4 months?
4 °C - 5 °C
1 °C - 2 °C
5 °C - 6 °C
3 °C - 4 °C
Full Solution
In Bonsai, which type of container is good for cascade style?
Round
Oval
Square
Rectangular
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Gladiolus hybrid ‘Apsara’ produces a spike length of:
90 cm
80 cm
97 cm
83 cm
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Which is a well-known cardiotonic?
Eucalyptus
Digitalis
Cinchona
Periwinkle
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Which of the following is not the principle of landscaping?
Balance
Accent
Line
Simplicity
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What is the best time of planting of gladiolus in northern plains?
January - February
July - August
September - October
December - January
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Which is an ideal ornamental plant for making good dwarf ornamental hedge?
Acalypha sp.
Acacia farnesiana
Calliandra tweediana
Agave sp.
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What is the optimum concentration of sucrose for pulsing gladiolus?
25%
10%
20%
5%
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Running water in the form of water lantern and fountain is the main feature of:
Japanese garden
English garden
Mughal garden
Italian garden
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Begum Ali Yavar Jung is the variety of:
Cock’s comb
Carnation
Gladiolus
Bougainvillea
Full Solution
Which plant is used as ground cover having green colour foliage?
Iresine lindenii
Cuphea gerlonica
Ipomoea tricolour
Duranta goldiana
Full Solution
Whose gum resin is used as a remedy to reduce cholesterol content in blood?
Isabgol
Dil
Black Henbane
Guggal
Full Solution
Art of training plants into shapes of different statues, birds or animals is known as:
Border
Hedge
Edge
Topiary
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Wild Garden was expounded by William Robinson in:
19th century
18th century
20th century
17th century
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In Azalea, flower initiation is stimulated through photoperiod control and spray of growth retardant:
SADH @ 1000 ppm
Cycocel @ 500 ppm
Cycocel @ 2500 ppm
MH @ 1000 ppm
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What is the isolation distance for seed production in cross-pollinated flower crops?
500 m
200 m
50 m - 100 m
1000 m
Full Solution
Which is the red colour variety of Anthurium?
Lima
Ayashii
Sunburst
Champion
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To which family does Azadirachta indica (Neem) belong?
Rosaceae
Meliaceae
Sapindaceae
Caesalpiniaceae
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Antigon leptopus bears flower in September-October having a colour of:
Pink
Yellow
Blue
White
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The height of Mame bonsai should not be more than:
30 cm - 35 cm
5 cm - 15 cm
20 cm - 25 cm
2 cm - 5 cm
Full Solution
What is the ideal pH for rose growing?
8 - 9.5
2 - 3.5
6 - 7.5
4 - 5.5
Full Solution
Which of the following is the largest exporter of cut flowers in the World?
Netherlands
Japan
Germany
Columbia
Full Solution
Which is an early blooming annual?
Alyssum maritimum
Mathiola
Althea rosea
Abronia umbellata
Full Solution
What is the optimum room temperature for pulsing?
25 °C - 30 °C
20 °C - 27 °C
10 °C - 15 °C
15 °C - 20 °C
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Which is the first plant cloned by tissue culture?
Gerbera
Carnation
Lilium
Orchids
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Calyx splitting is the physiological disorder associated with:
Gerbera
Tuberose
Carnation
Orchid
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What is the planting distance of polyanthus rose?
90 cm
1 m
45 cm
120 cm
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The ideal range of temperature for indoor plant is around:
25 °C - 30 °C
22 °C - 25 °C
15 °C - 21 °C
10 °C - 12 °C
Full Solution
At present, which Indian state has the maximum area under floriculture?
Karnataka
West Bengal
Maharashtra
Rajasthan
Full Solution
What is the parentage of Ascocenda hybrid of orchid?
Ascocentrum × Vanda
Aerides × Vanda
Cattleya × Sophronitis
Arachnis × Vanda
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Which medicinal plant is known as ‘Second Shilajeet’?
Safed Musli
Isabgol
Asparagus
Senna
Full Solution
What is the seed rate requirement of China aster for 1.0 ha area?
2.5 kg - 3 kg
1.5 kg - 2 kg
3.5 kg - 4 kg
4.5 kg - 5 kg
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Devil’s tree or Saptapami is the common name of:
Alstonia scholaris
Araucaria cookie
Azadirachta indica
Albizia lebbeck
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Rose cultivar Abhisarika is a mutant of cultivar:
Super Star
Banjaran
Kiss of Fire
Gulzar
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The oblique style of Bonsai is also known as:
Kyokkok
Kengai
Chokkan
Hankan
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The rose variety Mrinalini has been developed by:
I.I.H.R.
I.A.R.I.
U.A.S. Bangalore
N.B.R.I.
Full Solution
Eve’s Apron is the common name of:
Ficus roxburghii
Juniperus chinensis
Ailanthus exclsa
Kigelia pinnata
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Shin, Soe and Hikae are the features of:
Bonsai
Hanging basket
Ikebana
Pot culture
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To which family does safed musli belong?
Apiaceae
Solanaceae
Euphorbiaceae
Uliaceae
Full Solution
In Japanese flower arrangement, Shine is placed with an angle of:
30°
15°
45°
60°
Full Solution
Which is the most efficient irrigation method for growing flowering crops?
Sprinkler irrigation
Trench irrigation
Flood irrigation
Drip irrigation
Full Solution
Gerbera can be grown in red loamy soil with soil pH:
7.5 - 8.5
3.5 - 4.5
Above 9
6.0 - 6.5
Full Solution
Which of the following fungicides is used to prevent rose plant from dieback disease?
Captan
Sulfex
Rose paint
Bavistin
Full Solution
In roses, Vitamin C is found in:
Stalk
Petals
Pods
Rose hips
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IBA treatment has been reported to increase rooting percentage in hardwood cutting of Bougainvillea cv. ‘Thimma’ at a concentration of:
1000 ppm
2000 ppm
200 ppm
500 ppm
Full Solution
Pinching is required in:
Dahlia
Tuberose
Gerbera
Rose
Full Solution
Araucaria cookii is highly suitable for planting as:
Screening
Avenue
Group
Specimen
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Which mode of indoor gardening was developed by Dr. Nathaniel Ward?
Jar and bottle gardening
Terrariums
Gardening in tubs and urns
Hanging basket gardening
Full Solution
Which medicinal plant is effective for the control of blood pressure?
Catharanthus roseus
Rauwolfia serpentina
Cassia augustifolia
Withania somnifera
Full Solution
Dimorphotheca is very good for:
Bedding and pots
Hanging basket
Ground cover
Lawn
Full Solution
Which of the following has violet colour foliage?
Duranta repens
Gynura aurantiaca
Acalypha hispida
Myrtus mediopictus
Full Solution
Which is the most commonly used shrub for making Topiary?
Cassia glauca
Poinsettia pulcherima
Clerodendrum inerme
Calliandra tweediana
Full Solution
What is the right stage of harvesting for distant market of gladiolus spikes?
Tight bud stage
When all florets are open
When lower floret fully opens
When lowermost floret shows colour
Full Solution
In which month is the top dressing of lawn done?
February
December
July
April
Full Solution
What is the optimum light requirement for Vanda genera of Orchid?
800 foot candles
500 foot candles
300 foot candles
1000 foot candles
Full Solution
Which of the following is a narcotic crop?
Isabgol
Ephedra
Poppy
Vinca
Full Solution
What is the botanical name of Liquorice or Mulathi?
Papaver somniferum
Catharanthus roseus
Solanum viarum
Glycyrrhiza glabra
Full Solution
French marigold is:
Diploid
Triploid
Aneuploid
Tetraploid
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Axis is powerful in:
English garden
Japanese garden
Mughal garden
French garden
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For which style of gardening, first the plan is made on paper and then executed in the field?
Wild
Informal
Free
Formal
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Informal edging is made from:
Tiles
Stones
Concrete
Plants
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If double type cultivar of Gerbera are grown in poly houses, they produce approximately how many flowers per square metre area per year?
200
100
400
300
Full Solution
90 people attended a party where 2 stalls provided cutlets (C) and sweets (S) respectively. 21 persons were fasting and did not take anything. 41 persons took S. 37 preferred C. Find the number of persons who took both the items.
11
8
10
9
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Instead of finding 4/5 of a number, 4/15 of the number was taken into account by mistake. This resulted in a difference of 120. Find the number.
230
205
215
225
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K is the brother of X and only son of P. Y is the father of P. How is X related to Y?
Daughter-in-law
Daughter
Granddaughter
Sister
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Determine the missing number.
28 | 16 | 14 |
37 | 65 | 39 |
20 | ? | 17 |
15
11
22
18
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In a certain code HEART is written as FGYTR. How is MOUSE written in that code?
KQWQG
KQSUC
OMWQG
OMSUC
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Complete the analogy.
Careless : Particular :: Practical : ?
Ideal
Docile
Casual
Negligent
Full Solution
A statement followed by some conclusions is given here.
Statement: Sycophancy has almost always seemed repellent to self-respecting people who tend to avoid entering politics.
Conclusions:
I. Self-respecting people are not sycophants.
II. Self-respecting people do not enter politics.
Only conclusion II follows.
Only conclusion I follows.
Both I and II follow.
Neither I nor II follows.
Full Solution
Complete the analogy.
30 : 42 :: 72 : ?
90
85
80
83
Full Solution
A man walks 9 km towards East, turns left and walks 8 km. Then he turns right and walks 7 km, then turns right and walks 8 km. How far away is he from the starting point and facing which direction?
17 km, North
24 km, East
16 km, South
16 km, East
Full Solution
In a row, X and Y are standing second and third from right and left respectively. When they interchange positions, X is tenth from the right. How many people are standing in the row?
13
12
14
11
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A person starts walking from a point P at 3 a.m. and reaches Q at 6 a.m. on a certain day. Another person starts walking from Q at 5 a.m. and reaches P after 6 hours on the same day. They will cross each other at:
5:10 a.m.
5:00 a.m.
5:20 a.m.
5:40 a.m.
Full Solution
A loan of ₹ 47600 is to be paid back in two equal annual instalments. If the interest charged is 12.5% per annum, compounded annually, then how much is each installment?
₹ 28530
₹ 29200
₹ 28350
₹ 23800
Full Solution
The sum of an infinite geometric series is 2 and the sum of the geometric series obtained by cubing the terms of the given geometric series is 24, then what is the sum of its first three terms?
-
2

-
1

-
-

-
3

Full Solution
A vessel contains 80 litres of alcohol. From this vessel, 4 litres of alcohol is taken out and replaced by water. This process is repeated two more times. How much alcohol is left in the vessel?
72.2 litres
68.59 litres
67.6 litres
65.16 litres
Full Solution
Let x be the least number which, when divided by 2, 3, 4, 5 and 6, leaves in each case the remainder 1, but when divided by 7 leaves no remainder. What is the sum of digits of x?
7
4
5
3
Full Solution
Even after reducing the marked price of an article by ₹ 68, a trader still makes a profit of 20% on it. If the cost price is ₹ 360, what approximate percentage of profit would he have made if he had sold it at the marked price?
36
37
42
39
Full Solution
If 32 persons can complete 5/7 th part of a work in 20 days, then how many persons are required to complete the remaining work in 16 days?
20
16
24
30
Full Solution
The ratio of incomes of A, B and C last year was 4 : 5 : 6. The ratios of their individual incomes of last year and this year are 2 : 3, 4 : 5 and 3 : 4 respectively. If the sum of their present incomes is ₹ 226800, then what is the present income of C?
₹ 75600
₹ 67200
₹ 89600
₹ 70000
Full Solution
From the top of a building 150 m high, the angles of depression of the top and bottom of a tower are observed to be 30° and 60° respectively. What is the difference (in metres) in the height of building and that of tower?
50√3 m
100 m
50 m
100√3 m
Full Solution
If α and β are the roots of the equation (x - a)(x - b) + c = 0, where c ≠ 0, then what are the roots of (x - c - α)(x - c - β) = c?
(a + c) and (b + c)
a and b
(a + c) and b
(a + b) and (b + c)
Full Solution
Who is the Chief Minister of Kerala as of August 2017?
Oommen Chandy
Pinarayi Vijayan
V. S. Achuthanandan
K. M. Mani
Full Solution
The method of separation of soluble solids from liquid constituents is called:
Evaporation
Filtration
Distillation
Sedimentation
Full Solution
The production or emission of light by a living organism by converting chemical energy to light energy is called:
Bioluminescence
Non-luminescence
Biolight
Translucent
Full Solution
How many fundamental rights are guaranteed to the citizens of India?
4
5
3
6
Full Solution
Which disease is caused by deficiency of iodine?
Goitre
Anaemia
Rickets
Beriberi
Full Solution
To which of these sports is Geet Sethi linked?
Billiards
Badminton
Hockey
Table tennis
Full Solution
Who among the following was not a Gupta king?
Skanda Gupta
Mahendra Gupta
Samudra Gupta
Vikramaditya
Full Solution
Where was the Submarine Assembly Workshop inaugurated by the Defence Minister in 2016?
Vishakapatnam
Kandla
Marmagoa
Mazgaon
Full Solution
Industries that are dependent on animals for their raw material are called:
Consumer-based
Agro-based
Pastoral-based
Mineral-based
Full Solution
On which festival day did Jallianwala Bagh Massacre take place?
Holi
Baisakhi
Diwali
Guru Nanak Jayanti
Full Solution
Change the verb into active voice.
‘Aren’t newer items being sold by this shop?’
Are newer items selling in this shop?
Is this shop not selling newer items?
This shop isn’t selling newer items.
Doesn’t this shop sell newer items?
Full Solution
Rearrange the given sentences in the most appropriate sequence to form a meaningful paragraph.
P – Isn’t it unhealthy to allow the past to choke our future?
W – Most of the news reports are unpleasant compared to the past.
M – Hence, we need to move ahead and leave the past behind.
S – This gives room for nostalgia and we sit back over past glories.
SWMP
WSPM
MWPS
MPWS
Full Solution
From the given pairs of words, select the one that does not have the same meaning.
Logical, Rational
Oppressive, Repressive
Reverse, Obverse
Prudent, Judicious
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The museum will be closed until ______ notice. Which word is suited to fill in the blank?
further
near
nearest
farther
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Thomas ______ go to watch movies often.
use to
used to
want to
do
Full Solution
Select the meaning of the given phrase / idiom:
‘To beggar description’
Beyond portrayal
Ugly
Unworthy of depiction
Too poor to describe
Full Solution
A PIL was filed in the court seeking to strike ______ the draconian law.
through
off
down
out
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From the given pairs of words, select the one that has the same meaning.
Respect, Insolence
Reticence, Openness
Tenerity, Impudence
Timidity, Boldness
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Find the mis-spelt word.
Reasonableness
Expediency
Thesaurus
Impuritment
Full Solution
Make a meaningful sentence from the following.
O : hatred but
K : the opposite
T : indifference
G : of love
Q : is not
The correct order is:
TQGOK
GKOQT
OQKTG
KGOOT
Full Solution