Bryophytes Flashcards

1
Q

Are bryophytes vascular or nonvascular?

A

nonvascular

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2
Q

Do bryophytes have specialized conductive tissues?

A

no

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3
Q

How to bryophytes take in water?

A

through osmosis

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4
Q

How to bryophytes transport minerals?

A

through diffusion

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5
Q

Nonvasular plants need what for reproduction?

A

water

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6
Q

Bryohpytes includee what types of plants?

A

mosses, hornworts, and liverworts

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7
Q

How many species of bryophytes are there?

A

Over 24,000

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8
Q

What is the method that bryophytes use to reproduce?

A

Alternation of Generations

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9
Q

What is the dominant generation in byrophytes?

A

Gameotophytes

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10
Q

Does the gameotophyte generation produce haploid or diploid cells?

A

haploid cells

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11
Q

Is the sporophyte generation haploid or diploid?

A

diploid

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12
Q

Bryophyte sperm have ___ flagella

A

two

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13
Q

Sporophyte generation is created after what?

A

sperm and egg fuse

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14
Q

Are sporophytes sexual or asexual?

A

asexual

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15
Q

The sporophyte generation produces spores in part?

A

the sporangium

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16
Q

Are spores in the sporangium diploid or haploid?

17
Q

Sporophytes are dependent on what for survival?

A

Gameotophytes

18
Q

Are sporophytes male or female?

A

female only

19
Q

Are gameotophytes male or female?

A

some are male, some are female

20
Q

How do male gameotophytes make sperm?

A

through mitosis

21
Q

Where are sperm in male gameotophytes made?

A

the antheridia

22
Q

How do female gameotophytes make their egg?

A

through mitosis

23
Q

Where is the egg in female gameotophytes made?

A

the archegonia

24
Q

What does the sperm need in order to travel to the female gameotophyte?

25
What happens when the sperm reaches the female gameotophyte?
the two fuse into a diploid zygote
26
What does the diploid zygote grow into?
a sporophyte
27
What happens after the sporophyte is created?
it grows in the mother plant until it cracks open and then the sporophyte sends up a long stalk with a capsule on top
28
What is the capsule on the stalk called?
the calyptra
29
What does the capsule contain?
thousands of diploid spores
30
The capsules will release spores due to ________ levels
humindity