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Biology 2 > Plants Intro and Life Cycle > Flashcards

Plants Intro and Life Cycle Flashcards

1
Q

Before plants everything was in what?

A

water

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2
Q

what were the benefits of living on land?

A
  1. more light
  2. more air
    3 no predators yet
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3
Q

what were the consequences of living on land

A
  1. quicker desiccation
  2. gravity has a bigger effect
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4
Q

where do plants come from?

A

an offshoot of green algea

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5
Q

what is the group called that combines green algae and plants

A

vividiplente

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6
Q

what are the shared traits of green algae and plants

A

multicellular organisms
autotrophs using chloroplasts

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7
Q

trees are built with what?

A

derived traits

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8
Q

what lifestyle separates plants from green algae

A

terrestrial lifestyle

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9
Q

what are the derived traits of plants

A
  1. sporopollen encasing spores
  2. alternation of generation
  3. multicellular gametangia
  4. maternal care
  5. apical meristem
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10
Q

example of sporopollen encasing spores

A

pollen

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11
Q

alternating multicellular diploid and haploid generation

A

alternation of generation

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12
Q

dedicated structure in gametophyte to produce “sperm and egg”

A

gametangia

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13
Q

growing from tips of branches and roots

A

apical meristem

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14
Q

what are gametangla?

A

structures in the gametophyte

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15
Q

what is the benefits of a vascular system

A

made things go faster

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15
Q

what is the purpose for sperm?

A

to take dna from a to b

15
Q

what will the egg eventually term into

A

the zygote

16
Q

what happens when the microspores gets multicellular

A

it is called pollen

17
Q

where is the embryo

A

in the female plant (ovaries)

18
Q

the ovaries of a plant

A

fruit

19
Q

why does fruit vary

A

to allure various things

20
Q

what are veggies

A

nothing literally anything edible on the plant.

Biology 2 (12 decks)

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