flowers and pollination Flashcards
(88 cards)
1
Q
sexual vs asexual reproduction
A
oki.
2
Q
structure of flowers
A
pedicel
receptacle
appendages
3
Q
types of appendages
A
perianths
stamens
carpels
4
Q
flower stalk
A
pedicle
5
Q
holds the flower part
A
receptacle
6
Q
sepals + petals
A
perianths
7
Q
male part
A
stamens
8
Q
female part
A
carpels
9
Q
parts of perianths
A
sepals (calyx)
petals (corolla)
10
Q
protects flowers when in bud
A
sepals
11
Q
attracts pollinating insects
A
petals
12
Q
parts of the stamen
A
anther
filament
13
Q
lobes containing pollen sacs
A
anther
14
Q
stalk that holds the anther
A
filament
15
Q
parts of carpel
A
stigma
style
ovary
16
Q
receives the pollen
A
stigma
17
Q
supports the stigma
A
style
18
Q
contains ovules that store the female gametes
A
ovary
19
Q
classification of flowers
A
complete
incomplete
perfect
imperfect
20
Q
possess all 3 appendages
A
complete
21
Q
lack one or more appendages
A
incomplete
22
Q
possess both stamen and carpel
A
perfect
23
Q
possess either stamen or carpel but not both
A
imperfect
24
Q
holds the ovary
A
hypanthium or floral cup
25
ovary positions
hypogenous
perigenous
epigenous
26
superior ovary
hypogenous
27
hypanthium surrounds the ovary
perigenous
28
inferior ovary
epigenous
29
they are located inside the ovary
ovules
30
attaches the ovaries to the ovule
funiculus
31
structures of the ovules
```
integuments
nucellus
embryo sac
micropylar end
chalazal ends
synergids
```
32
opening that allows pollen to enter the ovule
micropylar ends
33
opposite of micropylar end where nucleus is joined by integuments
chalazal ends
34
produce signals that guides the pollen
synergids
35
protective layer surrounding the ovule
integuments
36
inner structure of theyro ovule. develops into endosperm
nucellus
37
produces the egg cells for fertilization
embryo sac
38
transfer of pollen grains from another to stigma
pollination
39
same flower or another flower of the same plant
self-pollination
40
flowers from different plants
cross-pollination
41
kinds of pollination
self-pollination
cross-pollination
wind pollination
animal pollination
42
contains microgametophytes of seed plants
pollen grains
43
produces male gametes
microgametophytes
44
also known as zyngamy
fertilization
45
fusion of gametes
fertilization
46
they are groups of flowers that may all open at the same time and will follow an orderly progression to maturation
inflorescense
47
structure of seeds
embryo
endosperm
seed coat
48
parts of embryo
radicle
cotelydon
epicotyl/plumule
hypocotyl
49
an immature plant from which a new plant will grow
embryo
50
embryonic root
radicle
51
seed leaf
cotelyedon
52
shoot apex above the attachment of cotelydon
epicotyl/plumule
53
connects the radicle to cotelyedon
hypocotyl
54
nutritive tissue that feeds the embryo
endosperm
55
outer covering of the seed
seed coat
56
resumption of the growth of a seed or a spore
germination
57
factors of germination
viable
dormancy
water and oxygen
light or its absence
58
epigeal vs hypogeal germination
k.
59
types of fruits
simple
| compound
60
developed from a single carpel or fused ovaries of one flower
simple fruits
61
kinds of compound fruits
aggregate
| multiple
62
types of simple fruits
fleshy
| dry
63
kinds of fleshy fruits
```
berry
pome
hesperidium
drupe
pepo
```
64
all layers are soft
berry
65
leathery and papery endocarp
pome
66
leathery exocarp
hesperidium
67
hard endocarp
drupe or stone fruit
68
exocarp is a hard rind
pepo
69
split opens along sutures
dehiscent
70
do not split open
indehiscent
71
types of dry simple fruits
dehiscent indehiscent
72
kinds od dehiscent
```
follicle
legume
silique
schizocarp
capsule
```
73
split opens along one sutures
follicle
74
split open along two sutures
legume
75
characteristics of Brassicaceae family
silique
76
compound ovaries break into individual carpels
schizocarp
77
split open along multiple sutures
capsule
78
split open along the lines of fusion
hyperium
79
split open between the lines of fusion
iris
80
splits into top and bottom half
primerose
81
split open by opening by small pores
poppy
82
kinds of dry indehiscent fruits
caryopsis
achene
samara
nut
83
simple and small containing only one seed.
| seed coat is fused to the fruit wall
caryopsis
84
seed and fruit remain distinct.
| fruit wall is thin and papery
achene
85
one-seeded fruit with wing like outgrowths of the ovary
samara
86
develops from a compound pistil.
| pericarp is hard at maturity
nut
87
devdeloped from a single flower with different carpels
aggregate
88
developed from carpels of many flowers that grows close on a common floral stalk
multiple
