Seedless Plants Flashcards

1
Q

All plants share what primary trait

A

endosymbiosis of chloroplasts

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2
Q

What are the broadest groups in the kingdom plantae

A

glaucophytes/Red Algae/ Green Plants

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3
Q

A green plant uses light from the sun, water from the soil, and then take co2 from the atmoshpher to fuel photosytesis. Chloroplats contain pigments called….

A

Chlorophyllsls

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4
Q

What kind of ligth does chlorophy absorb

A

blue and red

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5
Q

The light absoerbed will then be turned into

A

chemical energy

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6
Q

what are glaucophytes

A

are microscopic freshwater algae

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7
Q

why are chloroplasts unique

A

They are unique because it contains a small amount of peptidoglycan between the inner and outer membrane

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8
Q

Are red algae uni or multicellular

A

almost all red algae is multicellular

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9
Q

Where does red algae get its color from

A

Red algae gets its color from the accessory photosynthetic pigment called phycoerythrin

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10
Q

Do red algae always appear red

A

no

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11
Q

Where is the accessory photosynthetic pigment phycoerythrin found

A

found within the chloroplasts

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12
Q

Green algae have similarities to …

A

land plants

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13
Q

We know that green algae have similarities to land plants because of their chloroplasts. Explain the three ways why they are similar due to the chloroplasts.

A

1.) contain both chlorophyll a and b
2.) similar arrangements of thylakoids - internal =, membrane-bound sacs in chloroplasts
3.) Synthesize starch as a storage

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14
Q

We know that green algae have similarities to land plants because of their chloroplasts. What are the other ways why they are similar to land plants

A

Green algae also have similar cell walls, sperm, and peroxisomes structures and composition as land plants have

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15
Q

There’s a hypothesis that land plants evolved from ___ ___ in freshwater habitats.

A

green algae

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16
Q

true or false: Most Green algae have chlorophytes

A

true

17
Q

what are chlorophytes

A

Chlorophytes include most green algae, which is more than 17,000 species

18
Q

where can you find chlorophytes

A

You can find chlorophytes in most aquatic fresh water with some being marine. However, there are a few found in moist environments

19
Q

What is the size of a chlorophyte

A

Chlorophytes range in size from microscopic to unicellular forms to multicellular forms

20
Q

We know that some chlorophytes are unicellular. What does unicellular chlorophytes form?

A

They form colonies, which exhibit varying levels of cellular division

21
Q

Streptophytes include the group green algae and land plants. What group do they exclude

A

they exclude chlorophytes

22
Q

We know that green algae are similar to land plants. What are the two closest relatives of similar land plants

A

Coleochaetophytes and stoneworts