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Intro Biology I Lecture > Chapter 10 > Flashcards

Chapter 10 Flashcards

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AP® Biology flashcards Biology 101 flashcards
1
Q

considered to be a plant stress hormone. closes stomata and maintains seed and bud dormancy

A

Abscisic Acid

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2
Q

Produces pollen grains

A

Anther

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3
Q

Affect many aspects of plant growth and development. also apical dominace in plants

A

Auxins

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4
Q

Female portion of the flower

A

Carpel

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5
Q

Flowers that have sepals,petals,stamens,and carpels

A

Complete Flowers

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6
Q

Fruits that develop from several individual ovaries

A

Compound Fruit

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7
Q

Pollen is from a different plant

A

Cross Pollenation

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8
Q

A plant that has staminate and carpellate flowers on separate plants

A

dioecious plants

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9
Q

One sperm nucleus unites with the egg nucleus, producing a zygote

A

Double fertilization

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10
Q

promote cell division. prevent senescene and initiate growth

A

Cytokines

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11
Q

the protoplasmic tube that is extruded from a germinating pollen grain and grows toward the ovule.

A

Pollen tube

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12
Q

the fertilized, matured ovule of a flowering plant, containing an embryo or rudimentary plant.

A

Seed

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13
Q

the transfer of pollen from the anther to the stigma of the same flower, another flower on the same plant, or the flower of a plant of the same clone.

A

Self-pollination

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14
Q

one of the individual leaves or parts of the calyx of a flower.

A

Sepals

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15
Q

a fruit formed from one pistil.

A

Simple fruits

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16
Q

the form of a plant in the alternation of generations that produces asexual spores.

A

Sporophyte

17
Q

the pollen-bearing organ of a flower, consisting of the filament and the anther.

A

Stamens

18
Q

the part of a pistil that receives the pollen.

A

Stigma

19
Q

The usually slender part of a pistil, situated between the ovary and the stigma.

A

Style

20
Q

oriented growth of an organism in response to mechanical contact, as a plant tendril coiling around a string support.

A

Thigmotropism

Intro Biology I Lecture (20 decks)

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