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Bio 104 > Exam 2 (Plants) > Flashcards

Exam 2 (Plants) Flashcards

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Biology 101 flashcards
1
Q

Most important dispersal method

A

Animal intestinal tracks

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2
Q

Dispersal methods(most to least important)

A

a. Animal intestinal Tracks
b. Animal fur/feet
c. Animal stashes
d. wind
e. water
f. mechanical

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3
Q

Annual

A

Whole life cycle in ONE year

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4
Q

Annual example

A

Rye Grass

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5
Q

Biennial

A

TWO year life cycle

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6
Q

Biennial example

A

Daisy

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7
Q

Perennial

A

-THREE+ years to reach adulthood
-after that they reproduce yearly

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7
Q

Perennial example

A

Fir, Magnolia, Pine, Oak, Maple

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7
Q

Evergreen

A

-Replaces leaves gradually
-never goes “bald”

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7
Q

Evergreen example

A

Fir, Magnolia, Spruce, Pine

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8
Q

Deciduous

A

loses and gains ALL its leaves at once

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9
Q

Deciduous example

A

Oak, Hickory, Maple, Dogwood, Cherry

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10
Q

Photoperiodism

A

Ability of plants to measure changing day length

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11
Q

Long day plants

A

Reproduces when days get longer

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12
Q

Long Day plants example

A

Lily, Iris, Daffodils, Orchids

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13
Q

Short day plants

A

Reproduces when days get shorter

14
Q

Short day plant examples

A

Goldenrod

15
Q

Day neutral plants

A

Reproduces anytime, regardless of day length

16
Q

Day neutral examples

A

Queen Anne’s Lace

17
Q

Herbaceous Stems

A

Soft and Fleshy

18
Q

Woody stems

A

Hard and Rigid

19
Q

Primary Xylem

A

All plants have this, regular xylem

20
Q

Secondary Xylem

A

-wood, only woody plants have this
-Hardens over time

21
Q

Lignin & Tannin

A

-very acidic
-metabolic waste

22
Q

Vascular Cambium

A

Produces secondary xylem (wood)

23
Q

Primary growth

A

-vertical growth
-only happens on the ends/ tips
-limited

24
Q

Secondary growth

A

-only occurs in woody plants
-horizontal growth (increase in diameter)
-unlimited

25
Q

D.B.H.

A

Diameter at breast Hight

Bio 104 (3 decks)

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