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Pre-AP Biology > Unit 11 Plant Review > Flashcards

Unit 11 Plant Review Flashcards

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1
Q

Leaf cells

A

Chloroplast
Guard cells
Stomata

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2
Q

Guard cells

A

Control size of stomata

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3
Q

Stomata

A

Allow for exchange of gases

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4
Q

Xylem

A

In vascular structure; carries water and minerals from roots

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5
Q

Phloem

A

In vascular structure; carries sugars from leaves

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6
Q

Root hairs

A

Tiny projections on the surface of the root that increase water absorption

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7
Q

Stigma

A

Top of female reproductive organ; sticky to trap pollen

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8
Q

Anther

A

part of male reproductive organ; forms and holds pollen

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9
Q

Petal

A

Colorful in order to attract pollinators

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10
Q

Sepal

A

Protects flower bud during development

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11
Q

Ovary

A

Part of female reproductive organ; holds and protects ovules

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12
Q

Stem

A

Takes nutrients to flower

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13
Q

Ovule

A

Contained in ovary; forms seed when fertilized

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14
Q

Filament

A

Part of make reproductive organ; holds anther up so pollinators will reach the pollen

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15
Q

Pistil

A

Female reproductive system; stigma style and ovary

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16
Q

Stamen

A

Male reproductive system; anther and filament

17
Q

Auxins

A

Phototropism: lengthen plant cells on shaded side so plant bends toward light

18
Q

Gibberellin

A

Produce increase in size of stems and fruit; rapid growth and ends seed dormancy

19
Q

Cytokinins

A

Stimulate cytokinesis

20
Q

Ethylene

A

Aid in ripening fruit

21
Q

Adaptation: need for water and minerals

A

Roots for absorption from soil

22
Q

Adaptations for conservation of water

A

Waxy cuticle guard cells and stomata that can close during dry periods/ modified leaves

23
Q

Adaptation: reproduction

A

The use of pollen containing the sperm

24
Q

Adaptation: transport of minerals and nutrients

A

Vascular tissue with phloem and xylem

25
Q

Characteristics of plants

A

Multicellular, autotrophic, photosynthetic, cellulose cell wall, homeostasis, metabolism, eukaryotic, chloroplast, asexual and sexual

26
Q

Monocot

A 
1 seed cotyledon
Fibrous root system
Vascular bundles scattered in stem
parallel leaf venation
Multiples of 3 petals
27
Q

Dicot

A 
2 seed cotyledons
Tap root system
Vascular bundles in rings in stem
Net leaf venation
Multiples of 3 or 4 petals
28
Q

Angiosperms

A

Seed covered by ovary and flowers

29
Q

Gymnosperms

A

Naked seeds in cones

30
Q

Fern angiosperm and gymnosperm reproduction

A

A and g: seeds

Fern: spores

31
Q

All plants originated from water based algae ancestor

A

True

Pre-AP Biology (11 decks)

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