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Botany Lecture > Chapter 6 - Plant Body [Flower] > Flashcards

Chapter 6 - Plant Body [Flower] Flashcards

Learn about the plant body. [Flower]

1
Q

(identification) The reproductive organ of the flowering plants

A

FlOwEr

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2
Q

(identification) The outermost whorl and enclose the other floral parts in the bud.

A

Calyx

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3
Q

(T/F) The term “tepal” is used when the petals and sepals are attached to one another.

A

True

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4
Q

(T/F) Dicot plants have 4 or 5 sepals.

A

True

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5
Q

(T/F) Monocots have 3 or multiple of 4 petals.

A

False, Sepals

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6
Q

(identification) The second whorl inside the calyx.

A

Corolla

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7
Q

(identification) Collective name for the Calyx and Corolla

A

Perianth

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8
Q

(identification) Third whorl on the inside of the corolla.

A

Stamens

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9
Q

(identification) It supports the anther

A

Filament

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10
Q

(identification) produces pollen grains which contains the male reproductive cells

A

Anther

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11
Q

(identification) The fourth and innermost whorl of the flower, which consists the ovary.

A

Carpel

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12
Q

(identification) Hollow cavity which contains the ovule.

A

Ovary

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13
Q

(identification) The ovule contains the ___

A

Egg

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14
Q

(identification) Bears the stigma, receiving pollen during pollination.

A

Style

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15
Q

(enumeration) Difference between Complete and incomplete flowers

A

:Flowers with all sets of floral leaves

: Flowers lacking one or more of the 4 floral leaves

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16
Q

(enumeration) Difference between Perfect and Imperfect flower

A

: Unisexual flowers with either only one of the two (pistillate and staminate)
: Flowers with both of those

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17
Q

(enumeration) difference between Regular and Irregular flowers.

A

: Those with corolla that are made up of petals of similar shape, radiate from the center of the flower and are equidistant from each other.
: Tjose that have whorl with dissimilar flower parts (does not radiate from the center) or not equidistant from each other. (Only one line will divide the flower into 2 similar halves)

18
Q

(identification) The ovary is situated above the calyx and there is no floral cup around it.

A

Hypogynous

19
Q

(identification) Ovary situated within (and free from) a floral cup or hypanthium

A

Perigynous

20
Q

(identification) Ovary is situated below the calyx

A

Epigynous

21
Q

(identification) Flower-bearing branch or system of branches held by a peduncle.

A

Inflorences

22
Q

(identification) One unbranched axis and the flowers with pedicels

A

Receme

23
Q

(identification) One unbranched axis and the flowers sessile (without pedicel

A

Spike

24
Q

(identification) Like a spike, but with flowers and inflorescence subtended by specialized bracts

A

Spikelet

25
Q

(identification) Like a raceme, but the pedicels all elongating to give the flat topped appearance.

A

Corymb

26
Q

(identification) All the pedicels arise from one point at the top of the peduncle.

A

Umbel

27
Q

(identification) A central flower opens first and later flower are borne on branches below it.

A

Cyme

28
Q

(identification) The main axis has branches which are in turn rebranched.

A

Panicle

29
Q

(identification) Many small flowers borne on a common receptacle, looks like a single flower.

A

Head

30
Q

(identification) One unbranched axis with fleshy stalk and the flowers usually reduced and unisexual.

A

Spathe/Spadix

31
Q

(identification) The flower are borne in tight circle in each node

A

Verticil/ Whorl

32
Q

(T/F) Stamens and Carpels are the ones responsible for sexual reproduction

A

True

33
Q

(identification) Each consist by a stamen and a filament

A

Androecium

34
Q

(T/F) The anther consists of pollen sacs that has 4 elongated and connected lobes

A

True

35
Q

(T/F) Each pollen sac contains a mass of multiplying cells called Microsporocytes

A

Flase, dividing

36
Q

(identification) consists of the stigma, style and the ovary.

A

Gymnoecium

37
Q

(identification) Receptive suface on which pollen lands and germinates its pollen tube.

A

Stigma

38
Q

(identification) Connects the stigma to the ovary.

A

Style

39
Q

The transfer of pollen from anther to the female stigma though pollinators.

A

Pollenation

40
Q

(identification) One sperm cell fuses with the egg while the other sperm fuses with the 2 polar bodies located in the center of the sac.

A

Double fertilization

41
Q

(identification) The other name of Epicotyl

A

The Primordial Stem

Botany Lecture (8 decks)

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