Plastidi Flashcards

1
Q

Čime je okružen plastid?

A

Dvojnom lipoproteinskom membranom

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2
Q

Šta se nalazi u unutrašnjosti plastida?

A

Membranski sistem

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3
Q

U šta je uronjen membranski sistem?

A

U manje- više homogenu supstancu- stromu (matriks)

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4
Q

Kakve ribozome sadrže plastidi?

A

Bakterijskog tipa

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5
Q

Kako se klasifikuju plastidi?

A

Prema vrsti pigmenata koje sadrže

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6
Q

Navesti podjelu plastida

A

Hloroplasti- sadrže hlorofile (a, b, c, d i e)
Hromoplasti- sadrže karotenoide (karotene, ksantofile)
Leukoplaste- ne sadrže pigmente

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7
Q

Kako je izvršena nova podjela plastida?

A

Leukoplasti
Pigmentirani plastidi- hromoplasti

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8
Q

Ko spada u grupu leukoplasta?

A

Amiloplasti
Elajoplasti
Proteinoplasti

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9
Q

Šta se formira u amiloplastima?

A

Skrob

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10
Q

Šta sintetišu elajoplasti, a šta proteinoplasti?

A

Masna ulja, proteine

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11
Q

Koje dvije grupe obuhvataju hromoplasti?

A

Hloroplaste- hlorofil
Karotenidoplaste- karotenoidi

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12
Q

Šta su proplastidi?

A

Perkursori plastida

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13
Q

Kako nastaju plastidi u ćeliji?

A

Diobom već postojećih plastida

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14
Q

Kako izgledaju proplastidi?

A

Sitni, bezbojni ili blijedozeleni, nediferencirani plastidi

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15
Q

Gdje se nalaze proplasrtidi?

A

U ćelijama koje se dijele

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