Papardes Flashcards

1
Q

Vai papardēm ir vadaudi?

A

Jā.

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2
Q

No kā sastāv papardes(orgāni)?

A

Saknes, stumbrs, lapas.

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3
Q

Ar ko vairojas papardes?

A

Ar sporām.

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4
Q

Kas pa vielu dominē papardēs?

A

Papardēs dominē sporofīts jeb bezdzimumvairošanās.

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5
Q

Kā vairojas papardes(cikls)?

A

Olšūna un spermotozoīdi -> apaugļošanās -> zigota -> sporofīts -> sporangiji -> mejoze -> spora -> gametofīts(un atkal tas pats)

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6
Q

Kādas papardes var redzēt Latvijā?

A

1.Ērgļpaparde 2. Strautspaparde 3. Ozolpaparde 4. Sīkpaparde

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