eChapters

Coconut is a tall un-branched palm growing to a height of 15-30 m. it has a stout trunkraising from the swollen base which is known as bole. It is surrounded by a mass of fibrous. The stem is terminating into a radiating crown of leaves. Leaves are known as fronds. Palm is monoecious produces one inflorescence is enclosed in a strong tough double sheath called as spathe. Fruit is known as drupe, large in size, one seeded, round, ovoid I shape and the fruit has smooth thin green skin known as exocarp below which there is a thick fibrous hook known as mesocarp. Tall varieties live up to 80 . 100 years and dwarf varieties are live up to 40 . 60 years. Tall varieties begin flowering 5-7 years after planting and dwarf varieties . 3 years after planting

1. The botanical fruit type of coconut is
   1. Drupe
   2. Hesperidium
   3. Berry
   4. Capsule
2. Palm inflorescence are ____
   1. Monoecious
   2. Male
   3. Dioecious
   4. Female

1. The leaf roller is an important pest of
   1. Lemongrass
   2. Citronella
   3. Mint
   4. Bursera
2. The following aromatic plants is susceptible to powdery mildew
   1. Sacred basil
   2. Thyme
   3. Geranium
   4. Rosemary
3. Meloidogyne hapla is reported to affect
   1. Thyme
   2. Geranium
   3. Sage
   4. Lavender

1. The economic part of bursera is
   1. Root
   2. Leaves
   3. Stem and root
   4. Berries
2. Oil yield of thyme is
   1. 62 kg /ha
   2. 21 kg /ha
   3. 35 kg /ha
   4. 11 kg /ha
3. The oil yield of anise is
   1. 15 kg/ha
   2. 5 kg/ha
   3. 25 kg/ha
   4. 50 kg/ha

1. Pick odd one out
   1. Nima
   2. Pragati
   3. Jeva 2
   4. Praman
2. The following type of vetiver is high in oil yield but its oil quality is inferior
   1. East Indian Type
   2. North Indian Type
   3. West Indian Type
   4. South Indian Type
3. Vaishnavi is a variety of
   1. Vetiver
   2. Lemongrass
   3. Palmarosa
   4. Patchouli

1. Seed rate of celery is
   1. 0.5 kg/ha
   2. 2.5 kg/ha
   3. 0.25 kg/ha
   4. 1.5 kg/ha
2. Davana seedlings will be ready for transplanting
   1. 10 – 12 weeks after sowing
   2. 6 – 8 weeks after sowing
   3. 4 – 5 weeks after sowing
   4. 2 – 3 weeks after sowing
3. Bursera planting is done at a spacing of
   1. 2 m x 2 m
   2. 4 m x 4 m
   3. 6 m x 6 m
   4. 8 m x 8 m

1. The botanical name of West Indian birch is
   1. Bursera simaruba
   2. Bursera serratea
   3. Bursera gumifera
   4. Bursera javanica
2. The following genus is commonly known as khus
   1. Cymbopogan
   2. Chrysopogan
   3. Ocimum
   4. Apium
3. Ceylon citronella indigenous to
   1. India
   2. China
   3. Central Africa
   4. Ceylon

1. The major disease of isabgol is
   1. Powdery mildew
   2. Leaf spot
   3. leaf blight
   4. Downey mildew
2. The damping off is a series disease in
   1. Ipecac
   2. Aloe
   3. Indian penny wart
   4. Glory lilly
3. The following medicinal plants is affected by termites causes a lot of damage to young plants
   1. Gymnema
   2. Glory lilly
   3. Henbane
   4. Liquorice

1. The average dry yield of gymnema is
   1. 2 – 3 kg/plant
   2. 5 – 6 kg/plant
   3. 20 – 25 kg/plant
   4. 10 – 12 kg/plant
2. Isabgol will be ready for harvest in
   1. 80 – 90 days
   2. 60 – 70days
   3. 140 – 150 days
   4. 110 – 130 days
3. The liquorice uprooting in the month of
   1. November – December
   2. February – March
   3. August – September
   4. June – July

1. K-8 is a variety of
   1. Aloe
   2. Coleus
   3. Ashwagandha
   4. Buckwheat
2. The following variety is aloe vera
   1. CIM – Sheel
   2. CIM - Sheetel
   3. CIM – Jeevan
   4. CIM - Mithi
3. Haryana Mulhatti -1 is a variety of
   1. Fox Glove
   2. Long pepper
   3. Liquorice
   4. Safed musli

1. Liquorice is propagated by
   1. Seeds and stem cuttings
   2. Root cuttings and stem cuttings
   3. Seeds, root cuttings and stem cuttings
   4. Seeds alone
2. Belladonna plants will be ready for planting in main field when they attain a height of
   1. 15 – 20 cm after 8 – 12 weeks
   2. 15 – 20 cm after 2 – 4 weeks
   3. 4 – 8 cm after 8 – 12 weeks
   4. 40 – 45 cm after 8 – 12 weeks
3. The cinchona seeds germinate in ___ days after sowing
   1. 60 – 65
   2. 5 – 10
   3. 20 – 40
   4. 10 – 15

1. Atropa belladonna contains which alkaloids is
   1. 1-hyoscyamine
   2. N-methyl-puridine
   3. Atropine
   4. Pyridine
2. Withania somnifera is commonly known in english
   1. Belladonna
   2. Liquorice
   3. Blue cherry
   4. Winter cherry
3. Botanical name of black nightshade is
   1. Solanum tarvum
   2. Solanum xanthocarpum
   3. Solanum nigrum
   4. Solanum viarum

1. The Following disease of cocoa is characterized by formation of water soaked lesions on pod either at tip or stalk
   1. Collectotrichum pod rot
   2. Withches broom
   3. Charcoal pod rot
   4. Blight
2. The following species of coffee is affected by white stem borer grown under inadequate shade
   1. Robusta
   2. Arabica
   3. Tree coffee
   4. both a and B
3. The following disease is major in arecanut
   1. Koleroga
   2. Fruit rot
   3. Mohali
   4. All of these

1. Which round of plucking done in tea plantation
   1. 10 – 15
   2. 20 – 25
   3. 45 – 50
   4. 30 – 40
2. The method of oil extraction from fresh coconut was developed by
   1. CFTRI
   2. IARI
   3. IIHR
   4. CPCRI
3. The fresh arecanut fruits are preserved in thick layer of made and this product referred to as
   1. Bura tamul
   2. Chali
   3. Clay preserving
   4. Mud preservation

1. The following hybrid of cocoa is a cross between CCRP 1 x CCRP 7
   1. CCRP 6
   2. CCRP 9
   3. CCRP 10
   4. CCRP 8
2. VHC-3 hybrid of coconut is developed by
   1. Aliyar
   2. Veppankulam
   3. Pattukottai
   4. TNAU, Coimbatore
3. Which one of the following varieties of coffee is multiple crosses
   1. Selection 2
   2. Selection 1
   3. Selection 4
   4. Selection 3

1. The following in meters for High Density Planting (HDP) which enhances the productivity of cashew
   1. 4 x 4
   2. 8 x 8
   3. 3 x 2
   4. 2 x2
2. Which of the following month for seed sowing of cocoa
   1. May – June
   2. December – January
   3. July – August
   4. February – March
3. The following week for seed germination in tea
   1. 2 – 3
   2. 8 – 10
   3. 4 – 6
   4. 1 – 2

1. Mostly cultivated arecanut species is
   1. Areca catechu
   2. Areca triandra
   3. Both a and b
   4. None of these
2. Wonder nut is commonly known as
   1. Cashew nut
   2. Cocoa
   3. Coconut
   4. Arecanut
3. The following inflorescence type of cashew is
   1. Racemose
   2. Auxiliary
   3. Cymose
   4. Terminal panicle