Fruits Flashcards

(40 cards)

1
Q

Function of fruits

A

Protection of seed and seed dispersal

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2
Q

The outermost layer of the fruit, often referred to as the “skin” or “peel”

A

Exocarp

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3
Q

Function of an exocarp

A

Protects the inner tissues from physical damage, dehydration, and pathogens

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4
Q

The stalk or stem that attaches the fruit to the plant

A

Pedicel

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5
Q

Function of a Pedicel

A

Supplies nutrients and water during fruit’s growth and development, eventually breaking off when the fruit is ripe

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6
Q

What is a calyx?

A

Part of a stem composed of modified leaves called sepals

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7
Q

What are the layers of pericarp?

A

Endocarp, Mesocarp, and Exocarp

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8
Q

What is a pericarp?

A

The thickened wall of the ovary that develops into the fruit

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9
Q

What is an endocarp?

A

The inner wall of a mature fruit/inner stony wall

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10
Q

What is mesocarp?

A

The fleshy tissue of a fruit between the endocarp and the exocarp and the edible part

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11
Q

What is exocarp/epicarp

A

The outer skin/wall of a mature fruit

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12
Q

Seed

A

the reproductive units of the fruit

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13
Q

What is the embryo and the endosperm?

A

Baby plant and reserved food

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14
Q

Part of a seed?

A

Embryo, endosperm, and seed coat

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15
Q

Locules meaning in latin

A

little place

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16
Q

What are locules?

A

chambers within the ovary where the seeds are housed

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17
Q

Types of locules

A

Unilocular, bilocular, trilocular, multilocular

18
Q

What is the placenta?

A

The tissue inside the fruit that attaches the seeds to the ovary wall, supplying nutrients to the developing seeds

19
Q

What are the types of fruits?

A

Simple fruits/Dry simple fruits, Aggregate fruits, Multiple fruits, Accessory fruits

20
Q

What are simple fruits?

A

Fruits that develop from a single ovary of a single flower and can be further classified based on whether they are dry or fleshy when mature

21
Q

What are fleshy simple fruits?

A

These fruits have a soft and fleshy pericarp at maturity

22
Q

Berry

A

the entire pericarp is fleshy, and it usually contains multiple seeds

23
Q

Drupe

A

has a fleshy outer layer with a hard, stony inner layer that surrounds a single seed

24
Q

Dry simple fruit

A

Fruits have a dry pericarp at maturity and can either split open to release seeds or remain close

25
Dehiscent fruit
the pericarp splits open to release the seed
26
Indehiscent fruit
The pericarp remains intact when the fruit is shed from the plant
27
Capsule
splits open in various way to release seeds
28
Legume
Develops from a single carpel and splits open along two seams
29
Nut
a hard, indehiscent fruit with a single seed
30
Achene
A small, one-seeded, indehiscent fruit where the seed is attached to the pericarp at only one point
31
Aggregate fruits
Fruits that develop from a single flower with multiple ovaries
32
Multiple fruits
Fruits that form from a cluster of a flowers, with each flower’s ovary developing into a small fruit that fuses with others to form a larger fruit
33
Accessory fruits
Fruits that contains tissue from plant parts other than ovary, such as the receptacle or floral tube
34
What is a fruit?
a mature, ripened ovary that often provides protection and dispersal for enclosed seeds
35
Pepo
fruit wall is leathery rind
36
Hesperidium
leathery fruit wall with numerous oil glands surrounding the succulent cavities where seed occurs
37
Follicle
splits open along one suture to release its seed
38
Capsules
simple dry fruit that has multiple suture/pores
39
Pome
outer part is an enlarged floral tube, consisting of receptacle tissue, along with portions of the calyx that surrounds the ovary
40
What causes an ovary to develop into a fruit?
The ovary develops into a fruit after fertilization, when the sperm cell from the pollen unites with the egg cell, hormones like auxins released that triggers the growth and transformation of the ovary into a fruit