Plant Morphology

Question 1

Grass ,monstera. , banayan tree. Are ex: of ——- .

Answer 1

ADVENTITIOUS ROOTS

Question 2

Region of root tip which protects the tender apex of root & has a. thimble -like structure &is made. Of parenchyma

Answer 2

ROOT CAP

Question 3

Region above root cap which has very small &thin walled cells, has dense protoplasm &divides repeatedly

Answer 3

REGION OF MERISTEMATIC ACTIVITY

Question 4

Region of root which is responsible for growth of root in length

Answer 4

REGION OF ELONGATION

Question 5

REGION WHERE ROOT HAIRS ARE PRESENT

Answer 5

Region of maturation

Question 6

TAP ROOT OF - ———, TURNIP , ADVENTITIOUS ROOTS OF ——-&. ASPARAGUS ARE EX: OF———

Answer 6

Tap root of carrot
Adven. Root of sweet potato

Of. Storage root (store food)

Question 7

Ex: of prop root which arise from branches of stem

Answer 7

BANAYAN TREE

Question 8

Maize , sugarcane (both poaceae ) are ex. of —- in which root arise from lower nodes

Answer 8

STILT ROOT

Question 9

PNEUMATOPHORE IS SEEN IN ———

Answer 9

Rhizophora. (haolphyte). = magrooves
Avicinia
Sundari

Question 10

HEMI PARASITE -
COMPLETE PARASITE-
EPIPHYTIC ROOTS -

Answer 10

HEMI- mistletoe (absorb. Only h2o)
Comp. —. CUSCUTTA - HAS HAUSTORIAL ROOT (absorb food+ h2o)
EPI - ORCHID VANDA (NO FOOD &NO H2O ABSORPTION ONLY SUPPORT)

Question 11

PHOTOSYNTHETIC ROOT are present in—-

Answer 11

(TTP)
TINOSPORA
TRAPA(water chestnut)
PODOSTEMON

Question 12

Storage under ground stem is present in. (5)

Answer 12

POTATO(TUBER)
GINGER(NODES &INTERNODES, SCALY LEAVES BUDS )rhizome
Tumeric( rhizome)
Zaminkand(amorphophallus)
Colocassia

Question 13

Stem axillary bud mod. In to stem tendrils are found in ( 4)

Answer 13

Stem tendrils (for climbing) in
GRAPE VINES
GOURDS —- CUCUMBER , pumpkin, watermelon)

Question 14

Axillary buds mod. In to thorns in (2)

Answer 14

CITRUS

BOUGAINVILLEA

Question 15

Define
Cladode
Phylloclade
Phyllode

Answer 15

Cladode - true leaves red. In to scales /spines - asparagus

Phylloclade/ cladophyll- photosyn. Stem -optunia , euphorbia, casuarina

Phyllode - petioles mod. In to flat photosyn. Structured AUSTRALIAN ACACIA

Question 16

Flattened phylloclade is in —

Answer 16

Optunia

Question 17

Cylindrical fleshy phylloclade

Answer 17

Euphorbia, casuarina

Question 18

Slender lateral. Branch from base grows aerially &arch down is found in

Answer 18

MINT, JASMINE (STOLON)

Question 19

Lateral branch with short internode &each node bears rosette of leaves &tuft of roots

Answer 19

PISTIA, EICHHORNIA (OFFSET) both aq

Question 20

Lateral branch from base & undergraduate portion of main stem grow horizontally below soil

Answer 20

BANANA
PINEAPPLE
CHRYSANTHEMUMS. ( SUCKER)

Question 21

Spread to new niches & when old die new formed

Answer 21

GRASS

STRAWBERRY. (RUNNER)

Question 22

Leaf base that cover stem is in. —

Answer 22

MONOCOTS

Question 23

Leaf with swollen base is found in (3)

Answer 23

Leguminous
Pulses
Mimosa

Question 24

Leaf let’s attached to common point is in

Answer 24

Silk cotton (palmate)

Question 25

No:of leaflets on ranchis

Answer 25

Neem (pinnate)

Question 26

When lamina is entire & incision do not reach midrib it is called—-

Answer 26

Simple type of leaf | Incision reach midrib breaking to leaflets is called compound

Question 27

A single leaf arises at each node in alternate manner such phyllotaxy Is in —

Answer 27

China rose Mustard Sun flower( alternate phyllotaxyj

Question 28

A pair of leaf at each node is in —

Answer 28

Calotropis | Guava (oppo. Phyllotaxy)

Question 29

Wholeed phyllotaxy is in

Answer 29

Alostonia(>2 leaves at a node)

Question 30

Leaf is mod. In to tendril in —— (2)

Answer 30

Pea | Sweetpea

Question 31

Leaf is mod. In to spines in —x(2)

Answer 31

Cacti | Aloe

Question 32

Storage leaf is in — (2)

Answer 32

Oninion, garlic(Fleshy leaves )

Question 33

leaves Are modified into Phyllode in –

Answer 33

Australian acacia

Question 34

leavf modification insectivorous is in -

Answer 34

Nepenthes (pitcher plant) Venus fly. Trap Utricularia(bladder wort)