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Plant Reproduction Flashcards

(93 cards)

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1
Q

What is the primary purpose of plant reproduction?

A

To produce offspring and ensure the continuation of the species.

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2
Q

True or False: Asexual reproduction in plants involves the fusion of gametes.

A

False

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3
Q

Fill in the blank: The two main types of plant reproduction are _____ and _____ reproduction.

A

sexual, asexual

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4
Q

What is pollination?

A

The transfer of pollen from the male anther to the female stigma.

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5
Q

Which part of the flower is responsible for producing pollen?

A

Anther

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6
Q

Name one method of asexual reproduction in plants.

A

Cuttings, runners, tubers, or bulbs.

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7
Q

True or False: Sexual reproduction in plants typically involves seeds.

A

True

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8
Q

What is the role of the ovule in plant reproduction?

A

It develops into a seed after fertilization.

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9
Q

Which type of plant reproduction results in genetically identical offspring?

A

Asexual reproduction

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10
Q

What is fertilization in plants?

A

The fusion of male and female gametes to form a zygote.

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11
Q

Multiple Choice: Which of the following is a common method of sexual reproduction in flowering plants? A) Budding B) Fragmentation C) Pollination D) Grafting

A

C) Pollination

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12
Q

What is the term for the structure that develops into fruit after fertilization?

A

Ovary

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13
Q

True or False: All plants reproduce sexually.

A

False

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14
Q

Fill in the blank: The male reproductive structure of a flower is called the _____ and the female structure is called the _____.

A

stamen, pistil

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15
Q

What is the significance of seed dispersal?

A

It helps to reduce competition among seedlings and allows colonization of new areas.

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16
Q

Name one agent of pollination.

A

Insects, wind, water, or animals.

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17
Q

What is a seed?

A

A fertilized ovule that contains an embryo and a food supply.

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18
Q

Multiple Choice: Which of the following is NOT a method of asexual reproduction? A) Runners B) Spores C) Seeds D) Bulbs

A

C) Seeds

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19
Q

What is the difference between monoecious and dioecious plants?

A

Monoecious plants have both male and female reproductive structures on the same individual, while dioecious plants have separate male and female individuals.

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20
Q

True or False: In flowering plants, the stamen is the female reproductive organ.

A

False

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21
Q

What is a gamete?

A

A reproductive cell that fuses with another gamete during fertilization.

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22
Q

Fill in the blank: The process of a seed developing into a new plant is called _____.

A

germination

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23
Q

What is the function of the petals in a flower?

A

To attract pollinators.

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24
Q

Multiple Choice: Which structure protects the developing seed in a fruit? A) Seed coat B) Endosperm C) Cotyledon D) Ovule

A

A) Seed coat

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25
What is parthenogenesis?
A form of asexual reproduction where an egg develops into a new individual without fertilization.
26
True or False: A plant can reproduce both sexually and asexually.
True
27
What is the function of the stigma in a flower?
To receive pollen during pollination.
28
Fill in the blank: In flowering plants, the _____ produces ovules.
ovary
29
What type of plants produce spores as a means of reproduction?
Non-flowering plants, such as ferns and mosses.
30
Multiple Choice: Which of the following is an advantage of sexual reproduction? A) Genetic diversity B) Rapid population growth C) Cloning D) None of the above
A) Genetic diversity
31
What is the role of the endosperm in a seed?
To provide nourishment to the developing embryo.
32
True or False: Self-pollination can occur in both monoecious and dioecious plants.
False
33
What is cross-pollination?
Pollination that occurs between different plants, promoting genetic diversity.
34
Fill in the blank: The _____ is the male reproductive part of a flower.
stamen
35
What is a fruit?
The mature ovary of a flower that contains seeds.
36
Multiple Choice: Which of the following structures is responsible for the production of seeds? A) Stigma B) Anther C) Ovule D) Petal
C) Ovule
37
What is the term for the process by which pollen is transferred from an anther to a stigma?
Pollination
38
True or False: All seeds require the same conditions for germination.
False
39
What is the primary advantage of asexual reproduction in plants?
It allows for rapid population increase and colonization of an area.
40
Fill in the blank: The _____ is the part of the flower that holds the ovary and stigma.
pistil
41
What is vegetative propagation?
A method of asexual reproduction where new plants grow from parts of the parent plant.
42
Multiple Choice: Which of the following is NOT a method of sexual reproduction? A) Pollination B) Fertilization C) Budding D) Seed formation
C) Budding
43
What is the role of the sepal in a flower?
To protect the developing flower bud.
44
True or False: Seeds can remain dormant until conditions are favorable for germination.
True
45
What is the function of the cotyledon in a seed?
To provide initial nourishment to the embryo during germination.
46
Fill in the blank: The _____ is the part of the plant that develops into a new shoot during germination.
plumule
47
What is apomixis?
A form of asexual reproduction where seeds are produced without fertilization.
48
Multiple Choice: Which of the following is a disadvantage of sexual reproduction? A) Genetic variation B) Energy expenditure C) Seed dispersal D) None of the above
B) Energy expenditure
49
What is the role of mycorrhizae in seed germination?
They help in nutrient absorption and root development.
50
True or False: Cross-pollination can enhance genetic diversity among plant populations.
True
51
What type of pollination occurs when pollen from the same flower fertilizes its own ovules?
Self-pollination
52
Fill in the blank: The _____ is the part of the seed that develops into the root.
radicle
53
What is the significance of the seed coat?
It protects the seed from physical damage and desiccation.
54
Multiple Choice: Which of the following is a characteristic of asexual reproduction? A) Requires two parents B) Involves gametes C) Produces clones D) Involves fertilization
C) Produces clones
55
What is the function of nectar in flowers?
To attract pollinators.
56
True or False: In dioecious plants, both male and female reproductive structures are found on the same plant.
False
57
What is the main advantage of sexual reproduction in plants?
It increases genetic variability among offspring.
58
Fill in the blank: In flowering plants, the _____ is responsible for the production of ovules.
ovary
59
What is the role of the endosperm in a seed?
To provide nutrients to the developing embryo.
60
Multiple Choice: Which part of the flower is responsible for attracting pollinators? A) Stamen B) Petal C) Sepal D) Ovary
B) Petal
61
What is the term for the transfer of pollen from one flower to another?
Cross-pollination
62
True or False: Asexual reproduction results in offspring that are genetically diverse.
False
63
What is the primary purpose of flower petals?
To attract pollinators.
64
Fill in the blank: The _____ is the female reproductive organ of a flower.
pistil
65
What is the significance of seed dispersal?
It reduces competition and allows for colonization of new areas.
66
Multiple Choice: Which of the following is a form of asexual reproduction? A) Pollination B) Fragmentation C) Fertilization D) Seed formation
B) Fragmentation
67
What is the main role of the stamen in a flower?
To produce pollen.
68
True or False: All seeds require water to germinate.
True
69
What is the function of the pistil in a flower?
To receive pollen and produce ovules.
70
What is the role of the anther in plant reproduction?
To produce and release pollen.
71
Multiple Choice: Which of the following is an example of a seedless plant? A) Fern B) Pine C) Oak D) Rose
A) Fern
72
What is the main purpose of the ovary in a flower?
To house and protect the ovules.
73
True or False: Pollination is required for all types of plant reproduction.
False
74
What is the significance of genetic diversity in plant populations?
It increases resilience to environmental changes and diseases.
75
Fill in the blank: The _____ is the part of the seed that develops into the shoot.
plumule
76
What is the role of the stigma in plant reproduction?
To capture pollen during pollination.
77
Multiple Choice: Which type of reproduction does NOT involve gametes? A) Sexual B) Asexual C) Both A and B D) None of the above
B) Asexual
78
What is the main function of the sepal in a flower?
To protect the flower bud before it opens.
79
True or False: Asexual reproduction can occur via vegetative means.
True
80
What is the term for a plant that can reproduce both sexually and asexually?
Hermaphrodite
81
Fill in the blank: The _____ is the part of the flower that develops into fruit.
ovary
82
What is the significance of pollinators in plant reproduction?
They facilitate cross-pollination, enhancing genetic diversity.
83
Multiple Choice: Which of the following is NOT a method of seed dispersal? A) Wind B) Water C) Pollination D) Animals
C) Pollination
84
What is the main role of the ovule in plant reproduction?
It develops into a seed after fertilization.
85
True or False: Seeds can remain dormant for long periods until conditions are favorable for germination.
True
86
What is the primary advantage of sexual reproduction in plants?
Increased genetic diversity.
87
Fill in the blank: The _____ is the male gamete in plants.
pollen
88
What is the function of the cotyledons in a seed?
They provide initial nutrients to the developing plant.
89
Multiple Choice: Which of the following structures is responsible for producing ovules? A) Anther B) Stigma C) Ovary D) Petal
C) Ovary
90
What is the role of the seed coat?
To protect the seed from damage and desiccation.
91
True or False: All plants reproduce exclusively through sexual reproduction.
False
92
What is the primary function of the anther?
To produce and release pollen.
93
Fill in the blank: The _____ is the structure that connects the ovary to the stigma.
style

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