Chem. zlozenie bunky Flashcards

1
Q

Ake je priblizne chem zlozenie bunky?

A

65% H2O, 12% bielkoviny, 9% sacharidy, 8% lipidy, 3% NK, 3% mineralne latky…… priblizne 60-90% H2O a soli, 10-40% organicke latky

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Od coho zavisi?(3)

A

od typu bunky, od veku, druhu organizmu

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Ake maju chem. latky v bunke funkcie(4)

A

konstrukcna(stavebne bielkoviny, cukry, tuky), metabolicke (bielkoviny, soli=katalyza a regulacia, NK prenos gen info), zasobna (cukry, tuky, zdroj E), substratova (prostredie pre reakcie, voda, koloidy)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Voda v bunke, ulohy(4)

A

prostredie, rozpustadlo, podmienuje biol, aktivitu bielkovin a NK, tepelna kapacita

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Ako voda ovplyvnuje fyz-chem deje(2)

A

schopna disociovat a zaroven polarna

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

ake faktory zavisia od mnozstva vody v bunke(4)

A

ontogeneticky a fylogenticky mladsia, viac vody, od veku, od organu, od prostredia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

kolko % vody ma priblizne embryo, semeno

A

93% a 15%

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

aka je vyznamna sucast vody?

A

soli- CL-, PO4(3-), F-, CO3(2-), K+….

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

uloha soli(5)

A

podmienuju fyz-chem vlastnosti bunky (sucast enzymov), zdroj volnych ionov=udrziavanie vnut. prostredia, enzym. aktivita, udrzanie pH

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Ake iony maju ulohu v udrziavani staleho pH

A

K+ a CL-

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Ake iony su zodpovedne za hospodarenie s vodou

A

Na+ udrziava, Ca(2+)- pomaha vylucovat

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Uloha Mg2+, Fe2+/3+

A

v chlorofyloch a hemoglobine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Aky atom zakladom vsetkych org. zlucenim, a ktore sa k nemu casto priprajaju

A

C- stvorvazbovost- tvorba retazcov+ H, O(NK), N(AK), P, S

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Ako sa delia org. zluceniny

A

nizkomolek.=cukry, tuky, vysokomolek.=proteiny, NK, polysacharidy z monomerov

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Co je zakladom variability a existencie zivej hmoty

A

biopolymery

How well did you know this?
1
Not at all
2
3
4
5
Perfectly