Sexual Reproduction In Flowering Plants

Question 1

Accessory whorls

Answer 1

Calyx and Corolla

Question 2

Essential

Answer 2

Androecium and gynoecium

Question 3

Father of plant embryology

Answer 3

CF Wolf

Question 4

Father of Indian embryology

Answer 4

P Maheswari

Question 5

Embryo formed by meiosis and fertilization

Answer 5

Amphimixis

Question 6

Middle layer is made up of

Answer 6

Parenchymatous cell

Question 7

Pollen kit is made of

Answer 7

Lipids and carotenoids

Question 8

In endothelium callose is absent at some places called

Answer 8

Stomium

Question 9

Hay fever

Answer 9

Pollens of ambrosi

Question 10

Smallest pollen grain

Answer 10

Myosotis

Question 11

Largest pollen grain

Answer 11

Mirabilis

Question 12

Longest pollen grain

Answer 12

Zostera

Question 13

Largest egg,ovule and male gamete is present in

Answer 13

Cycas

Question 14

Radius of pollen grain

Answer 14

25-50microm

Question 15

Fascinating array of patterns and designs

Answer 15

Exine

Question 16

Intine characters

Answer 16

Thin and continues, made up of cellulose and pectin

Question 17

Vegetative cell

Answer 17

Large and irregular nucleus , food reserve

Question 18

Generative cell

Answer 18

Small and spindle shaped, dense cytoplasm

Question 19

2 celled stage

Answer 19

60%

Question 20

Pollen allergy

Answer 20

Parthenium or carrot gras

Question 21

Longest pollen tube

Answer 21

Sea mays

Question 22

Liquid nitrogen -196C

Answer 22

Cryopreservation

Question 23

Pollen viability in cereals

Answer 23

30 mins

Question 24

Pollen viability in rosaceae, leguminaceace, solanaceae

Answer 24

Months

Question 25

Ovarian cavity

Answer 25

Locule

Question 26

1 ovule

Answer 26

Wheat, paddy , mango

Question 27

Many ovary

Answer 27

Papaya, watermelon , orchids

Question 28

Erect ovule

Answer 28

Orthotropous

Question 29

Inverted ovule

Answer 29

Anatropous and common

Question 30

Both ovule and embryo sac are curved

Answer 30

Amphitropous

Question 31

Ovule curved and embryo sac straight

Answer 31

Campylotropous

Question 32

Right angled ovule

Answer 32

Hemitropous

Question 33

360 ovule

Answer 33

Circinotropous

Question 34

Papaver

Answer 34

Multicarpellary and syncarpous

Question 35

Multicarpellary and apocarpous

Answer 35

Michelia

Question 36

Embryo sac

Answer 36

7 celled 8 uncleated

Question 37

Both cleistogamous and chasmogamous

Answer 37

Viola ( common pansy), commelina, oxalis

Question 38

Water pollinated fresh water

Answer 38

Vallisneria and hydrilla

Question 39

Water pollination marine water

Answer 39

Zostera ( ribbon shaped pollen), mucilaginous covering, both submerged

Question 40

Water hyacinth and water Lily pollination

Answer 40

Insect or wind

Question 41

Bird pollinator

Answer 41

Sun bird and humming bird

Question 42

Reptile pollinators

Answer 42

Geka and garden lizard

Question 43

Fly and beetle

Answer 43

Foul odour

Question 44

Tallest flower

Answer 44

Amorphophallus ( 6 feet)

Question 45

Moth and yucca

Answer 45

Pollination symbiosis

Question 46

Monoecious plant

Answer 46

Castor, maize, pea, pinus, maize, chara, coconut, cucurbits

Question 47

Dioceous

Answer 47

Papaya, date plan, mustard, cycas, marchantia

Question 48

Stages of embryo

Answer 48

Zygote - pro embryo- globular embryo- heart embryo - mature

Question 49

Grass family cotyledon

Answer 49

Scutellum

Question 50

Non albuminous

Answer 50

Pea, bean, groundnut

Question 51

Ex albuminous

Answer 51

Castor, coconut, wheat, maize, barley

Question 52

Remnant nucellus

Answer 52

Perisperm, beet and black pepper

Question 53

Dormancy, seed becomes relatively dry by

Answer 53

10 to 15%

Question 54

False fruit

Answer 54

Strawberry, cashew, apple

Question 55

Parthenocarpic

Answer 55

Banana

Question 56

Oldest seed (10,000yrs)

Answer 56

Lupine articus

Question 57

Oldest seed (2000yrs)

Answer 57

Phoenix dactyliferous, king herods

Question 58

Large no of seeds

Answer 58

Orchid, (orobranche, strings) - parasitic plants , ficus

Question 59

Apomixis

Answer 59

Asteraceae, grasses, ( citrus and mango)

Question 60

Corn cob - tassels

Answer 60

Stigma and style

Question 61

Water pollination

Answer 61

30 genera and monocotyledons

Question 62

Animal pollination

Answer 62

Zoophily

Question 63

Snail pollination

Answer 63

Malacophily

Question 64

Man pollination

Answer 64

Anthropophily

Question 65

Bat pollination

Answer 65

Chiropterophily

Question 66

Ant pollination

Answer 66

Myrmicophily

Question 67

Snake pollination

Answer 67

Ophiophily

Question 68

Insect pollination

Answer 68

Entamophily