|
|
Post by Elena Gilbert on May 16, 2012 23:09:37 GMT -5
(:
|
|
|
|
Post by Elena Gilbert on Jun 1, 2012 3:37:38 GMT -5
|
|
|
|
Post by Elena Gilbert on Jun 1, 2012 5:19:26 GMT -5
1. Augalø làstelës turi tvirtà …?
d) sienelæ
2. Kà turi bakterijos làstelë, bet to neturi nei gyvûno, nei augalo làstelë?
b) þiuþelius
3. Vientisas nuoseklus procesas, kurio metu susidaro nauja làstelë?
c) mitozë
4. Kai làstelë ima dalytis pernelyg daþnai, kokia liga galima susirgti?
a) vëþiu
5. Kokioje temperatûtoje nutrûksta jungtis, kurios suteikia baltymo molekulëms trimatæ formà?
d) 45° ir aukðtesnëje
6. Kokiø tipø yra làstelës? (galimi atsakymai trys)
a) augalinës
b) bakterinës
c) gyvûlinës
7. Kokie yra làstelës mitybos tipai? (gali atsakymai du)
b) heterotrofinës
c) autrotrofinës
8. Kas katalizuoja chemines reakcijas làstelëse?
b) fermentai
9. Kas veikia fermentiniø reakcijø greitá?
c) temperatûros ir pH pokyèiai
10. Làstelës yra susitelkusios drauge ir sudaro?
b) audiná
|
|
|
|
Post by Elena Gilbert on Jun 1, 2012 5:21:38 GMT -5
Taisymas:
1. +
2. +
3. +
4. +
5. +
6. +
7. +
8. +
9. +
10. +
Rezultatas 10/10
|
|
|
|
Post by Elena Gilbert on Jun 1, 2012 5:28:49 GMT -5
1. Kas yra mitozë?
c) nelytiniø, diploidiniø chromosomø rinkiná turinèiø làsteliø susidarymas;
2. Kokios yra mitozës fazës?
a) profazë,metafazë,anafazë, telofazë;
3. Kas ávyksta pirmoje fazëje? (skè. 1)
a) sutrukinëja branduolio apvalkalas, iðriðkëja chromosomos, jos sudvigubëja, baigia formuotis dalijimosi vepstë;
4. Kas ávyksta antroje fazëje? (skè. 2)
b) dalijimosi verpstës siûlai prisijungia prie chromosomø centromerø. Tà paèià chromosomà vienas siûlas traukia á vienà, o kitas á kità pusæ;
5. Kas ávyksta treèioje fazëje? (skè. 3)
a) iðnyksta dalijimosi verpstë,aplink dukterines chromosomas susidaro branduolio apvalkalas;
6. Kas ávyksta ketvirtoje fazeje? (skè. 4)
b) chromosomos juda, kol galiausiai iðsidësto metafizinëje plokðtumoje;
7. Kuo ðiuo dauginimosi bûdu dukterinë làstelë panaði á motininæ?
b) identiðkos; turi tiek pat ir tokiø paèiø chromosomø;
8. Kà þymi raidë „a“?
d) centromerà.
9.Kodël treèioje ir ketvirtoje fazëje nebesimato, to kà þymi raidë „a“?
a) suyra;
10. Kaip vadinasi laikotarpis kai làstelë rengiasi dalytis?
a) interfazë;
11. Kurioje fazëje vyksta DNR replikacija?
a) interfazëje;
12. Kas vyksta, kai DNR replikuoja?
b) DNR padvigubëja;
13. Iki kada gaminasi DNR kopija?
a) interfazës metu iki mitozës;
14. Kuris teiginys apie DNR neteisingas?
c) transportuoja aminorûgðtis á ribosomas;
15. Kurie organizmai dauginasi nelytiniu bûdu?
d) pirmuonys, bakterijos, vienalàsèiai.
16. Kokie yra nelytinio dauginimosi pranaðumai?
b) gerai prisitaiko prie kintanèiø aplinkos sàlygø;
17. Koks yra pilnas DNR pavadinimas?
b) deoksiribonukleorûgðtis;
18. Kuris teiginys apie mitozæ yra neteisingas?
c) reikalingas apvaisinimas prieð dalijantis;
19. Koks yra trûkumas mitozës dauginimosi bûdu?
c) reikia daug energijos;
20. Kai susidaro dvi naujos dukterinës làstelës, koká chromosomø rinkiná jos turi?
b) diploidini;
|
|
|
|
Post by Elena Gilbert on Jun 1, 2012 5:32:25 GMT -5
Taisymas:
1. +
2. +
3. +
4. +
5. b -
6. d -
7. +
8. c -
9. +
10. +
11. +
12. +
13. +
14. +
15. +
16. d -
17. +
18. +
19. a -
20. +
Rezultatas 15/20
|
|
|
|
Post by Elena Gilbert on Jun 1, 2012 5:37:24 GMT -5
Galutinis rezultatas 25/30
8,3 = 8
|
|
|
|
Post by Tutufemn on Apr 1, 2019 10:46:04 GMT -5
Today anyone has an iOS phone. iPods are so widespread that this has led to developing a millions of apps that provide servises such as games, entertainment playgrounds and many others. To download any app a user must get an account at Apple Store. But not all programs are available there as they don't meet the Apple rules. To avoid this a new app was developed called TutuApp. This helper works on iOS run tablets and it has the biggest store of games and apps. We name a few: Minecraft, Fortnite, Pokemon and others. They come with zero ads and locked content! Whant to know more? Visit <a href=https://tutuapp-app.com/ios/>TutuApp Free iOS</a> to download Tutu App for free on your iOS device. Installation instructions for TutuApp Helper are available at that page.
|
|
|
|
Post by Vidmfemn on Apr 25, 2019 19:06:25 GMT -5
Today almost everyone uses Youtube or any other video hosting to upload and watch videos, free films and other video content. But sometimes you want to download a video and the service doesn't allow you to do it. That's where Vidmate App is coming to help you out. It provides with an ability for you to get a movie from may services, including Youtube, Vimeo, Facebook and many others. To do this you just need to open video page and click download button. Plus, the Vidmate app is free of charge and easy in use! <a href=https://vidmateapp.pro>Download Vidmate app</a> now and start downloading very entertaining movies to share them with your friends or family!
|
|
|
|
Post by upuyubosoli on Apr 28, 2019 8:24:39 GMT -5
|
|
