Flowers

Question 1

__ is the Starting point of reproduction in all __

Answer 1

Flowers- angiosperm

Question 2

2 anatomy of flowers

And examples

Answer 2

Accessory
 Receptacle
 Peduncle
 Sepal
 Petal

Essential
Stamen
  Filament and anther
Pistil/ Carpel
   Stigma style and ovary

Question 3

Stalk which attach the ovule to the ovary

Answer 3

Funiculus

Question 4

The double layer of funiculus is

Answer 4

Integument

Question 5

Are modified shoots consisting of modified leaves

Answer 5

Flowers

Question 6

female reproductive part of a flower.

Answer 6

Carpel (Gynoecium)`

Question 7

carpel is collectively known as

Answer 7

Pistil-

Question 8

slightly enlarged tip of the style; where pollen is deposited at pollination.

Answer 8

Stigma

Question 9

long and thin filament

serves as a passageway for pollen grains to move from the stigma to the ovary

Answer 9

Style -

Question 10

a swollen basal part of a pistil
carries the ovule or eggs (yellow)
where fertilized eggs develop

Answer 10

Ovary

Question 11

3 Types of Carpels (Gynoecium)

Answer 11

1. Monocarpous
2. Apocarpous - multiple, distinct (free, unfused)
   Ex. Strawberry
3. Syncarpous - multiple fused (connate) into single structure. Ex. Tulip

Question 12

Monocarpous or __ - single carpel.

ex.

Answer 12

Unicarpellate

Avocado

Question 13

type of carpel which have multiple, distinct (free, unfused)

ex.

Answer 13

Apocarpous -

Strawberry

Question 14

type of carpel which have multiple fused (connate) into single structure.
Ex.

Answer 14

Syncarpous

Tulip

Question 15

male reproductive part of the flower

Answer 15

Stamen (Androecium)

Question 16

where pollens are formed

Answer 16

Anther

Question 17

a stalk holding the pollen at its tip

Answer 17

Filament -

Question 18

Floral envelopes are :

Answer 18

Petal and Sepal

Question 19

innermost whorl surrounding
the flowers reproductive parts.
usually brightly colored to attract pollinators

Answer 19

Petal (corolla) -

Question 20

usually a green leaf-like structure that forms the outermost floral whorl;
protects the inner parts before it opens.

Answer 20

Sepal (calyx) –

Question 21

Floral stalk composed of :

Answer 21

Receptacle (torus) and Peduncle

Question 22

thickened part of a stem

from which the flower grows.

Answer 22

Receptacle (torus)

Question 23

a stalk supporting the flower

Answer 23

Peduncle –

Question 24

COLOR
Day blooming- bright - ex.
Night blooming - white, creamy or yellowish. ex.

Answer 24

Daisy

Dutchman;s pipe

Question 25

ODOR Fragrant - ex. Stinky - ex. Corpse flower

Answer 25

ilang ilang | Corpse flower

Question 26

flowers with stamen and carpel are called ___ ex.

Answer 26

Perfect flowers (bisexual or hermaphroditic) Gumamela and Chichirica

Question 27

have either stamen or carpel.

Answer 27

Imperfect flowers (Unisexual)

Question 28

imperfect; same plant ex. | imperfect ; separate plants ex.

Answer 28

Monoecious - Corn | Dioecious - Papaya

Question 29

perfect and imperfect flower are found in a single plant. | ex.

Answer 29

Polygamous | Canadian Curnet

Question 30

NATURE OF FLOWERS __ - members of each set of organs are of the same size and shape. ex __- some members of one or more sets of organs are diff. in size or share or both.

Answer 30

Regular - Rose &Cosmos | Irregular

Question 31

Irregular Standard petal or banner - outermost & largest part of the flower. Wings or Alae - two lateral petals Keels or Carinae - two innermost and smallest petal.

Answer 31

Papilonaceous

Question 32

Wings - two upper lateral petals Banner - innermost and smallest petal Keel - two lateral petals ex.

Answer 32

Caesalpinaceous - Caballero

Question 33

upper & lower lip | ex. Sage & snap dragon

Answer 33

Bilabiate

Question 34

Sepals - 3 Petals - 2; ex.

Answer 34

Orchidaceous - ex. Cattleya

Question 35

also a petal but with diff shape and size.

Answer 35

Lip or Labellum

Question 36

__ - when like parts are fused together. | ___ - unlike parts are fused.

Answer 36

Connation | Adnation

Question 37

___- radial symmetry; equal halves ex. Banaba and Water lily ___ - bilateral symmetry; 2 equal by a medial cut. ex.Sword lily and Dancing ladies

Answer 37

Actinomorphic - | Zygomorphic

Question 38

OVARY POSITION __ - sepals and petals are attached below the ovary. ex.Kalamansi __ - sepals and petals are attached at the side of the ovary. ex. Gulasiman ___ -sepals and petals are attached above the ovary ex. Squash and Ground Orchid

Answer 38

Superior or Hypogonous - Half-Superior /Half-Inferior or Perigynous Inferior or Epigynous -

Question 39

the arrangement of the placentae inside the ovary

Answer 39

PLACENTATION

Question 40

__ - where the ovules are attached in the ovary

Answer 40

Placentae

Question 41

placentae are found at the central axis of a compound ovary. ex. Tomato

Answer 41

Axile

Question 42

placentae are found on the wall of a compound ovary ex. Cucumber

Answer 42

Parietal -

Question 43

placentae are located on the wall of a single ovary. A single ovary has one chamber or locule. ex. String beans

Answer 43

Marginal -

Question 44

placentae with a single ovule is found more or less at the base of the ovary ex. Chrysanthemums

Answer 44

Basal -

Question 45

- flower clusters

Answer 45

INFLORESCENCE

Question 46

has elongated axis with sessile (without pedicel florets. ex. Bottle brush & Pancit-pancita

Answer 46

Spike

Question 47

- elongated axis is unbranched; pedicellate

Answer 47

Racime

Question 48

- flowers are provided with stalks or pedicels of equal lengths. ex. aloe vera and Golden SHower

Answer 48

Pedicellate

Question 49

- elongated axis is branched. flowers are pedicellate, opening all at the same time. ex. Rice and Tigbi

Answer 49

Panicle

Question 50

- has a more or less flat convex top because of the pedicels bearing the outer, older flowers are longer than the younger flowers at the center. ex. Caballero and Yarrow

Answer 50

Corymb

Question 51

- axis is short so that all the pedicellate flowers radiate from the apex of the axis. ex. Simple - Japanese bamboo; Compound - Queen Anne's Lace

Answer 51

Umbel

Question 52

is similar to a corymb except that the inner pedicelled flowers open first ex. Santan & Shanghai beauty

Answer 52

Cyme -

Question 53

- a fleshy spike (spadix) bearing both male and female flowers,

Answer 53

Spadix

Question 54

- petalloid bract that surrounds spadix. | ex. Anthurium and Calla lily

Answer 54

Spathe

Question 55

- special type of spike which is hanging or drooping . Usually unisexual. ex. Copper plant and Cat's tail

Answer 55

Catkin or Ament

Question 56

- pedicelled or sessile flowers arecrowded at one side of the stem. ex. Deerweed and birds of Paradise

Answer 56

Fascicle

Question 57

similar to umbel but the flowers are sessile. Usually the flowers are of two kinds: the disc flower : a. b. ex. Sunflower7 Gerbera

Answer 57

Head/Capitate- a. center and b. the ray flowers