Morphology Of Flowering Plant 1 Flashcards

1
Q

Storage root

A

Tap root of carrot, turnip, and adventitious root of swollen sweet potato

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2
Q

Respiratory root

A

Pneumatophores, veritically upward…

Eg- Rhizopora ( Mangroove)

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3
Q

Prop root

A

Banyan, Ficus benghalensis

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4
Q

Slit root

A

Sugar cane , maize

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5
Q

Root hair

A

Epidermal cell that increase surface area

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6
Q

Velamen tissue

A

Velamen tissue are root used to absorb moisture from arieal part

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7
Q

Bud

A

Under developed compact shoott
Terminal/ apical bud:: tip, growth of stem and branches
Axillary bud: leaf angle is axil

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8
Q

Stem modification

A
1 underground stem
2 stem tendrils
3 thorn
4 sub aerial weak
5 aerial
6 cladode
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9
Q

Under ground

A

Rhizome: ginger, banana, turmeric, ferns
Tuber: potato,
Corm: cccga
Bulb: onion, garlic, Lily

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10
Q

Corm

A

Cccga

Colocasia, colchicum. Corcus, gladiolus, amorphaphallus

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11
Q

Thorns

A

Citrus, Bougainvillea (BAkUGo)

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12
Q

Sub aerial weak

A

Offset: (P.E) Pistia, eichhornia (short internode)
Sucker: pineapple, banana, Chrysanthemum( viroids)
Runners: grass, oxalis (long internode)
Stolons: jasmine, mint

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13
Q

Aerial

A

Arid region
Flattened stem- opuntia, fleshy- euphorbia [PHYLLOCLADE]
Unlimited growth

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14
Q

Cladode

1 internode

A

Stem is Leaf structure, asparagus, ruscus

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15
Q

Bulbi

A

Fleshy bud is called bulbi

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16
Q

Pulvinus

A

Leguminous plant, leaf blade swells

17
Q

Stipules

A

2 lateral small leaf

18
Q

Venation

A

Arrangements of vien and vienlets in the lamina or leafblade
Reticullate: DICOTS, peepal, hibiscus, luffa
Parallel: MONOCOT, banana

19
Q

Compound leafs

RACHIS

A

Pinnately compound: have rachis, midrib eg- Neem

Plamately: eg- silk cotton

20
Q

Phallotaxy

A

Arrangements of leaf in stem and branches to get sunlight
Alternate: eg- Shoeflower, Mustard, Sunflower
Opposite: eg- Gauva, Calotropis
Whorled: Astonia, Nerium

21
Q

Leaf modification

A
Tendrils: peas, sweet pea
Spine: cactus
Storage: Onion, garlic
Phylodes: Austrian acacia
Insectivorous plant: sarracenia, nepenthes
22
Q

Phallode

A

Petiole to flat leaf for photosynthesis eg: Austrian acacia

23
Q

Inflorescence

A

Arrangements of flower in floral axil

Racemose: 
Grow indefinitely
ACROPETAL SUCCESSION
Old at base
Eg: Radish, Lupin, Mustard
Cymos:
Stops
BASIPETAL
New at base
Eg: Begonia, team, (BAkUGo), solanum, dianthus
24
Q

Thalamus

A

Swollen end of stalk or pedical

25
Q

4 whorls

A

Calyx, corolla, androecium, gynocim

In Lily, calyx and corolla are not diff, hence called PERIANTH

26
Q

Symmetry of flowers

A

Actinomorphic: Mustard, datura, chilli
Zygomorphic: pea, gulmohar, bean, cassia
Asymmetric: canna