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Plant Morpho-Anatomy > Plant Reproduction > Flashcards

Plant Reproduction Flashcards

1
Q

two choices for reproduction

A

asexual and sexual reproduction

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2
Q

vegetative growth

A

asexual reproduction

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3
Q

production of sex gametes followed by their fusion and the creation of an embryo that is reliant upon the female gametophyte

A

sexual reproduction

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4
Q

angiosperms produced separate male and female flowers

A

imperfect flowers

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5
Q

reproductive shoots of the angiosperms sporocyte

A

flowers

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6
Q

four whorls of floral organs

A

sepals, petals, stamens and carpels

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7
Q

single carpel or a fused carpel

A

pistil

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8
Q

have all four of floral organs

A

complete flowers

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9
Q

it lack one or more floral organs

A

incomplete flowers

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10
Q

clusters of flowers

A

influorescences

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11
Q

presence of a staminate and corporate flowers on the same plant

A

monocious plant or bisexual

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12
Q

presence of either staminate or corporate flowers

A

dioecious plant or unisex

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13
Q

male reproductive structure

A

stamen

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14
Q

sac where pollen is produced

A

anther

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15
Q

stalk that supports anther

A

filament

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16
Q

female reproductive structure

A

carpel or pistil

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17
Q

sticky area on top of carpel that receives pollen

A

stigma

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18
Q

tube that connects stigma to ovary

A

style

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19
Q

base of carpel that contains ovule and egg sac

A

ovary

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20
Q

plant response to light involving relative length of day and night

A

photoperiodism

21
Q

bloom when days are longest and nights are shortest

A

long day plants

22
Q

bloom in spring late summer and autumn when they are shorter and nights are longer

A

short day plants

23
Q

day length is not important for flowering

A

day neutral plants

24
Q

control by light is due to a pigment in plants

A

phytochrome

25
Q

the process by which pollen is placed on the stigma

A

pollination

26
Q

pollen from a flowers anther pollinates stigma of the same flower

A

self pollination

27
Q

pollen from anther of one flower pollinates another flower’s stigma

A

cross pollination

28
Q

most common insect pollinators

A

bees

29
Q

flower traits that attract different pollinators

A

pollination syndrome

30
Q

pollination by animals or organisms

A

biotic pollination

31
Q

pollination by insects

A

entomophily

32
Q

pollination by animals

A

zoophily

33
Q

pollination by non animal factors

A

abiotic pollination

34
Q

pollination by wind

A

amenophily

35
Q

pollination by water

A

hydrophily

36
Q

pollination that occurs before the flower opens

A

cleistogamy

37
Q

ripened ovary plus seeds of a flowering plant

A

fruit

38
Q

two main types of fruits

A

dry and fleshy

39
Q

as the fruit develops the outer wall of the ovary thickens and develop into the

A

pericarp

40
Q

in fleshy fruits the per car can be divided into several regions

A

exocarp mesocarp and endocarp

41
Q

types of fruits

A

simple, aggregate and multiple

42
Q

derived from a single carpel or several fuse carpels within one pistil

A

simple fruit

43
Q

results from a single flower that has more than one separate carpel with each forming a separate fruitlet

A

aggregate fruit

44
Q

develops from an inflorescence, the walls of the ovaries taken and fused together

A

multiple fruit

45
Q

fruit development stages

A

cell division, pit hardening, cell enlargement, fruit maturation

46
Q

cell size primarily related to length of growing season

A

cultivar

47
Q

proportion of fruit growing in high light and competition between shoot and fruit growth

A

root stock

48
Q

factors affecting fruit skin color

A

cultivar, rate of maturation, light, temperature, and nutrition

Plant Morpho-Anatomy (3 decks)

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