Morphology

Question 1

Root in dicot plant

Answer 1

Tap root system

Question 2

Root in monocot plant-

Answer 2

Fibrous Root System

Question 3

Adventitious root in-

Answer 3

Banyan and Monstera

Question 4

Regions of root from bottom to top-

Answer 4

Root cap > Meristematic Zone > Elongation Zone > Maturation Zone

Question 5

Root hairs arise from _ zone-

Answer 5

Maturation zone

Question 6

Roots of Banyan tree are called-

Answer 6

Prop roots

Question 7

Roots in Maize and Sugarcane are c/as-

Answer 7

Stilt roots

Question 8

Roots found in swampy areas growing upwards-

Answer 8

Pneumatophores

Question 9

Pneumatophores are found in-

Answer 9

Rhizophora

Question 10

Tap root of carrot, turnip and adv. roots of sweet potato get swollen to-

Answer 10

Store food

Question 11

Pneumatophores show _ germination-

Answer 11

Viviparous Germination

Question 12

Stem arises form-

Answer 12

Plumule

Question 13

Root arises from-

Answer 13

Radicle

Question 14

Main function of stem is to-

Answer 14

spread out branches for bearing leaves, fruits etc.

Question 15

Underground stems act as-

Answer 15

organs of perennation (Giving rise to new plants)

Question 16

Tendrils and thorns arise from-

Answer 16

Axillary buds

Question 17

Stem tendrils are found in-

Answer 17

Gourds ( Cucumber, Pumpkin and Watermelon) and grapevines

g( cpw ), g

Question 18

Thorns are found in-

Answer 18

Citrus and Bougainvillea

Question 19

Phylloclade ex-

Answer 19

1. Euphorbia ( cylindrical)

2. Opuntia ( Flat )

Question 20

Stolon ( Slender lateral branch arcs downwards )-

Answer 20

Jasmine and Peppermint

Question 21

Offset is found in-

Answer 21

Eichhornia and Pistia (aquatic)

Question 22

Suckers ( lateral branches grow beneath the soil, rise upward obliquely) in-

Answer 22

Mint, Banana, Pineapple and Chrysanthemum

Question 23

Runner is present in-

Answer 23

Cynodon and Oxalis

Question 24

Thorns in rose are c/as-

Answer 24

Prickles which are outgrowth of stem

Question 25

Branches of stem are _ in origin-

Answer 25

Exogenous

Question 26

Underground stems are present in-

Answer 26

Grasses and Strawberry

Question 27

leaves originate from _ meristem-

Answer 27

Shoot apical meristem

Question 28

Leaves are arranged in _ order-

Answer 28

Acropetal order

Question 29

Type of leaf base in monocot-

Answer 29

Sheath covering

Question 30

Type of leaf base in dicot ( legumes )-

Answer 30

Pulvinous (swollen)

Question 31

Venation in Dicots-

Answer 31

Reticulate venation

Question 32

Venation in monocots-

Answer 32

Parallel venation

Question 33

Smilax is _ plant, with _ type of venation-

Answer 33

Monocot, Reticulate *Exp.*

Question 34

Venation in zizipus-

Answer 34

Reticulate

Question 35

Pinnately compound leaves are found in-

Answer 35

Neem

Question 36

Midrib of neem is called as-

Answer 36

Rachis

Question 37

Palmately compound leaves ex-

Answer 37

Silk cotton

Question 38

What is phyllotaxy?

Answer 38

Arrangement of leaves on stem

Question 39

Alternate phyllotaxy is f/in-

Answer 39

Sunflower China rose Mustard Cr.M.S

Question 40

Opposite Phyllotaxy is f/in-

Answer 40

Guava Calotropis Gu.Ca

Question 41

Whorled phyllotaxy is f/in-

Answer 41

Alstonia

Question 42

The leaves of _ are short lived, so the _ expands to photosynthesise-

Answer 42

Australian Acacia; | Petiole

Question 43

Leaf tendrils are f/in-

Answer 43

pea

Question 44

A flower is-

Answer 44

Modified shoot

Question 45

The main axis continues to grow in-

Answer 45

Racemose

Question 46

Main axis terminates in-

Answer 46

Cymose

Question 47

Racemose inf. has _ order-

Answer 47

Acropetal | R-A ; C-B

Question 48

Cymose inf. has _ order-

Answer 48

Basipetal | R-A ; C-B

Question 49

Calyx and corolla are not distinct in _ . This cond. is c/as-

Answer 49

Lily; | Perianth

Question 50

Actinomorphic-

Answer 50

Radial sym.

Question 51

Zygomorphic-

Answer 51

Bilateral sym.

Question 52

Actinomorphic ex-

Answer 52

Mustard Datura Chilli (3) - mcd

Question 53

Zygomorphic ex-

Answer 53

Pea Gulmohur Cassia Bean (4) - pbgc

Question 54

Asymmetric flower-

Answer 54

Canna

Question 55

Hypogynous ovary ex-

Answer 55

Brinjal Mustard China rose bmc

Question 56

Perigynous ovary ex-

Answer 56

Plum Rose Peach Peri. - prp

Question 57

Epigynous ovary ex-

Answer 57

Guava Cucumber ray florets of Sunflower gu.cu.

Question 58

Valvate aestivation in-

Answer 58

Calotropis

Question 59

Twisted Aestivation in-

Answer 59

Cotton, China Rose, Lady finger Co.Chi.La (3)

Question 60

Imbricate Aestivation in-

Answer 60

Gulmohur and Cassia Gul.Ca (2)

Question 61

Vexillary Aestivation or papilionaceous in-

Answer 61

Pea and bean

Question 62

Sterile stamen is c/as-

Answer 62

Staminode

Question 63

Epipetalous stamens in-

Answer 63

Brinjal

Question 64

Epiphyllous stamens ( attached to perianth ) in-

Answer 64

Lily

Question 65

Monoadelphous stamens in-

Answer 65

China Rose | m-c

Question 66

Diadelphous stamens in-

Answer 66

Pea | d-p

Question 67

Polyadelphous stamens in-

Answer 67

Citrus | p-c

Question 68

Flowers with variable length in stamen-

Answer 68

Salvia and Mustard

Question 69

Marginal placentation in-

Answer 69

pea and beans

Question 70

Axial placentation in-

Answer 70

China rose tomato lemon

Question 71

Multilocular ovary is found in _ Placentation-

Answer 71

Axial

Question 72

Parietal placentation f/in-

Answer 72

Mustard and Argemone

Question 73

False septum is f/in _ placentation-

Answer 73

Parietal

Question 74

Free central placentation is f/in-

Answer 74

Dianthus and Primrose

Question 75

Basal Placentation is f/in-

Answer 75

Sunflower and marigold

Question 76

In Mango and Coconut fruit is k/as-

Answer 76

Drupe, edible part is mesocarp

Question 77

Dicot seed-

Answer 77

Non endospermic ( *exp.* Castor )

Question 78

Monocot seed-

Answer 78

1) Endospermic ( *exp.* Orchids ) | 2) presence of aleurone layer - proteinaceous

Question 79

Cotyledon of monocots is c/as-

Answer 79

Scutellum

Question 80

Plumule and radicle in monocot seed arises from _ and _ resp. -

Answer 80

Coleoptile and Coleorhiza