4 klase golosemenica i 2 klace skrivenosemenica Flashcards

1
Q

Koje su to 4 klase golosemenica?

A

Klasa cikasa, klasa gnetuma,klasa ginka i klasa cetinara.

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2
Q

Koje su to 2 klase skrivenosemenica?

A

Klasa monokotila i klasa dikotila.

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3
Q

Opisi klasu cikasa.

A

-stara grupa biljaka
-smatra se zivim fosilima
-zive oko ekvatora
-zovu ih sago-palme zato sto njeni listovi lice na palme.

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4
Q

Opisi klasu ginka.

A

-listopadno drvece
-potice iz Kine

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5
Q

Opisi klasu gnetuma.

A

-u ksilemu imaju provodne elemete

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6
Q

Opisi klasu cetinara.

A

-imaju listice u obliku iglica-cetine
-seme im se nalazi u sisarkma
-nalaze se u tajgama

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7
Q

Opisi klasu monokotila.

A

-zeljaste biljke
-imaju zilicast koren
-cvet monokotila nikad nema 5 latica
-primer:kukuruz

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8
Q

Opisi klasu dikotila.

A

-mogu biti i zeljaste i drvenaste
-imaju osovinski koren
-primer:pasulj

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