Plant Morphology Flashcards

exam 2

1
Q

2 syseyms in basic morphology in plants

A

shoot system
root system

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2
Q

How do plants grow?

A

Apical meristem
intrecalaray meristem
lateral meristem

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3
Q

Apical meristem

A

increases height ^

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4
Q

intercalaray meristem

A

increases internode length ^
|

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5
Q

lateral meristem

A

increase girt <->

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6
Q

Plant roots

A

mechanical function- anchoring plants
Psychological function - take up water and nutrients

interact with abiotic and biotic enviro

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7
Q

root system in prarie plants

A

Adapted for dry condtions
grow long in length to find water

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8
Q

Xylem

A

water and minerals
One way (^) and movement is due to negative pressure

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9
Q

Phloem

A

phtotosyntehsis products ( sugars)
2-way flow due to osmosis and turgor presure

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10
Q

Dicot stem

A

the phloem is arranged in a ring-like structure

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11
Q

Cabium

A

growing tissue

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12
Q

blocked xylem can lead to

A

plant wilt and death

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13
Q

Leaves main function:

A

is photosynthesis and gas exchancge

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14
Q

arragnement of leaves - Phylotaxy

A

oppostie \/
alternate . /
whorled x

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15
Q

Evergreen

A

keep leaves year round

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16
Q

deciduous trees

A

drop leaves in fall