Reproductive Organs Flashcards

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1
Q

These four organ types are arranged in whorls and are attached to a stem tip called a

A

Receptacle

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2
Q

Sepals and Petals are sterile structures which surround ?

A

Stamens and Pistils

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3
Q

Some flowers are not as showy such as ?

A

Wind pollinated grasses

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4
Q

Flowers that are bird pollinated and have less scent are usually _______ flowers.

A

Red

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5
Q

Flowers that are insect pollinated and have more scent are usually ________ flowers.

A

Blue

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6
Q
  • A male part
  • anther-pollen bearing
  • filament-slender stalk
    What is it ?
A

A Stamen

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7
Q

A pistil is also known as a ?

A

Carpel

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8
Q

The upper portion of Pistil that receivespollen is called ?

A

Stigma

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9
Q

The middle portion of the Pistil that connects the stigma and ovary is called ?

A

The style

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10
Q

The base of the Pistil is called the ____ and contains the ______.

A

Ovary and contains the eggs.

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11
Q

Flowers may consist of these 4 organs

A

Sepals, Petals, Stamens, Pistils

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12
Q

Stamens release pollen grains which are transported to the pistil by what devices ?

A

By wind, animals, birds, insects etc…

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13
Q

The plants male and female genetic material are also known as ?

A

The embryo and endosperm.

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14
Q

The fertilized embryo will develop into ?

A

Seed(s)

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15
Q

Parts of the flower (generally the receptacle) may develop into this form what we call a ?

A

Fruit

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16
Q

If all four floral organs are present-sepals, petals, stamens and pistils it is called a ?

A

Complete Flower

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17
Q

If one or more of the four floral organs is missing it is called a ?

A

Incomplete Flower.

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18
Q

If stamens and pistils are present it is called a ?

A

Perfect Flower.

19
Q

If either the stamen or the pistils is absent then it is called a ?

A

Imperfect Flower

20
Q

If the pistils are present and the stamens are absent then it is called a ________ flower and is ________.

A

Pistillate - Female

21
Q

If the Stamens are present and the pistils are absent the it is called a _________ flower and is _______.

A

Staminate - Male

22
Q

Seed bearing enclosed ovary is a ?

A

Angiosperm

23
Q

Seed plant - Naked seed (scales of cones) are ?

A

Gymnosperms

24
Q

Plants with both pistillate and staminate flowers is considered ?

A

Monoecious

25
Q

Plants that have staminate and pistillate flowers on separate plants are considered ?

A

Dioecious

26
Q

Name 4 Monoecious plants ?

A

Begonia, oak, walnut, corn.

27
Q

Name 4 Dioecious plants ?

A

Blueberry, Holly, Gingko, Papaya.

28
Q

Flower spurs are ?

What plant can they be found on ?

A

Modified petals

Colombine

29
Q

A single or solitary bloom at the end of a stem is called a ?
Give an example.

A

Head

Tulip

30
Q

A group or cluster of flowers on a stem is usually called a ?

A

Inflorescence

31
Q

Name a plant that contains a Raceme.

A

Mustard

32
Q

Name a plant that contains a Catkin.

A

Birch

33
Q

Name a plant that contains a Panicle.

A

Grasses

34
Q

Name a plant that contains a Spadix.

A

Calla or Peace lily

35
Q

Name a plant that contains a spike.

A

Gladiolus

36
Q

Name a plant that contains an umbel.

A

Carrot

37
Q

Name a plant that contains a cyme.

A

Strawberry

38
Q

Name a plant that contains a Corymb.

A

Cherry

39
Q

When a inflorescence flowers from bottom to top it is called a ?

A

Indeterminate

40
Q

When an inflorescence’s apical bud opens first followed by the rest down it is called ?

A

Determinate

41
Q

Fruit is a ____ _____ (Botanical definition) but we usually consider it a _______ (usage definition)

A

ripened ovary

dessert

42
Q

Some fruit can form without fertilization name four.

A

Navel oranges, grapes, figs, bananas

43
Q

When the fleshy parts of fruit are stimulated to grow its called ?

A

Parthenocarpic