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Botany 130 > Lab 1 > Flashcards

Lab 1 Flashcards

1
Q

shoot

A

system made up of leaf and stem

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2
Q

cotyledons

A

smaller, thicker leaves lower on the stem

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3
Q

epicotyl

A

region above cotyledons

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4
Q

hypocotyl

A

region below cotyledons

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5
Q

blade

A

flattened portion of leaf

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6
Q

petiole

A

attaches blade to stem

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7
Q

stipules

A

part of leaf attached below petiole on the stem

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8
Q

axillary bud

A

where side branches grow from, in angle formed by leaf and stem

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9
Q

apical meristem

A

stems and roots grow from tip

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10
Q

node

A

where leaf starts

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11
Q

internode

A

region of stem between nodes

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12
Q

opposite leaf pattern

A

2 leaves directly on either side of node

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13
Q

alternate leaf pattern

A

one leaf attached at each node

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14
Q

whorled leaf pattern

A

3+ leaves attached at each node

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15
Q

petiolule

A

petiole like structure that attaches leaflets

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16
Q

rachis

A

what petiolules are attached to

17
Q

palmately compound leaf

A

leaflets coming from a point (central rachis)

18
Q

pinnately compound leaf

A

leaflets come from petiolulues

19
Q

rhizome

A

stem that grows horizontally underground

20
Q

flower

A

reproductive part made of modified leaves

21
Q

corn seed (embryo)

A

embryo surrounded by starch endosperm, endosperm stores energy rich compounds (food)

22
Q

bean seed (embryo)

A

no seperate endosperm
embryo had 2 large cotyledons with stored food reserves

23
Q

similarity between corn and bean seed

A

both had outer protective seed coat layer

24
Q

vegetables with reduced internodes/enlarged leaves

A

lettuce, cabbage, onion

25
Q

what part of brussel sprouts are enlarged?

A

axillary buds

26
Q

vegetables with enlarged stem with stored food reserves

A

potatoes (rhizomes), kohlrabi

27
Q

vegetables with enlarged roots with stored food reserves

A

carrots, radishes, beets

28
Q

vegetables with enlarged petioles

A

celery, rhubarb

Botany 130 (23 decks)

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