Ćelija Flashcards by Jovana Vuksanović

Q

Od čega je izgradjena ćelija?

A

Ćelijskog zida i protoplasta

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Q

Šta čini protoplast?

A

Jedro i citoplazma

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Q

Šta se nalazi u jedru?

A

Niti hromatina, nukleoplazma i jedarce

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Q

Od čega se sastoje niti hromatina?

A

Od DNK vezanih spec. proteinima- histonima

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Q

Šta se u procesu diobe dešava sa nitima hromatina?

A

Oni se grupišu gradeći hromozome

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Q

Za šta je DNK odgovorna?

A

Za skladištenje i transfer informacija

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Q

Šta je jedarce i koja mu je funkcija?

A

To je telašce, koje učestvuje u prenosu info

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Q

Šta se nalazi u citoplazmi?

A

Nalaze se organele i membranski sistemi

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Q

U šta su uronjene organe i membranski sistemi?

A

U citoplazmatičnom matriksu (hijaloplazmi)

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Q

Čime je odvojena citoplazma od ćelijskog zida?

A

Ćelijskom membranom- plazmalemom

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Q

Po čemu se razlikuje biljna od životinjske ćelije?

A

Po tome što ima jednu ili više vakuola

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Q

Šta su vakuole?

A

To su mjehuri ispunjeni tečnošću

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Q

Šta obavija vakuolu?

A

Tonoplast

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