Added: 4 years ago
From: neurocirujo
Views: 182,823
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  • this would be better if it wasn't so boring

  • ojfsljfljsfhlslhf

  • shit this is genius! 

  • very good explaination

  • Really useful, man. Than kind of videos here make youtube even more complete. =)

  • i hate this

  • wow, our world is amazing

  • I like tits 

  • so after meiosis 2, do the sister chromatids, that are in four cells now, all replicate?

  • @454ffv no. they stay as they are, so they can fuse with the other gamete to make a full set of cells, as gametes have half the chromosomes a normal cell has.

  • @454ffv I don't think so. The point for meiosis is to create gametes which are eggs or sperm. Each of these is haploid, meaning that it has only 1 homologue. When they come together during fertilization, the egg has one of each chromosome and the sperm has one of each chromosome. The fertilization creates a diploid cell. This means that there is no need, and it is actually impossible for a gamete to replicate DNA. It would then give rise to an offspring with 3 sets of chromosomes. DEAD

  • @Nick153452 nerd stfu

    

  • @pogisit Get me a big mac. Hold the lettuce!! SERVANT!! 

  • It's quite good but I wanna see the texts 'Interphase' 'Prophase' :)

    I cannot reach what is he saying in every sentences because I'm Thai.

  • xcellent

    

  • this one is the best one ive seen on here

  • this is interesting

  • I do not get the difference between mitosis and miosis. Isn't it just mitosis happening twice?

  • do the centrioles divide after telophase 1 ?

    p;ease i want to know quickly i have an exam tommorow

  • @mahkhabdt the centrioles do not divide in meiosis, the homologous pairs are separated...

  • science 30

  • im at collage now and we have this material and and we are learning about this division thats have mny stages such as:Interphase,Prophase,Prometa­phase Metaphase ,Anaphase ,Telophase and Cytokinesis .. and this video is good too .

  • you mean college?

  • @EvRocksMySox Prphase I can also is broken down into: Leptonema, Zygonema, Pachynema, Diplonema, and Diakinesis

  • Clapping hand

  • Thanx. I'm in the 7th grade and my Science teacher wants me to do info on

    Cell Division. Thanx again...

  • i really ned this for my homework!! im in grade 6 and im 11 years old

  • Comment removed

  • deverala +10

  • wtf?

  • meiosis is for gametes. not germ cells. Most bacterial cells divide through binary fission. You may want to correct your description of this vid. :D

    great job though, I like the vid

  • "Germ" cells are progenitors of gametes.

    I see where bacterial germ could be confused as a substitute.

  • I am not sure, but I think You are aying germ meaning ovule - the plant part in ovary - in a flower. This is true, when making ovule plant makes meiosis. This is because plant use 2 generations, one is "sexual" and this makes no meiosis, other is "unsexual" and this makes meiosis. When these two generations occure, meiosis is before making spores. In higher plant sexual generation is reduced to few or a little more cells. Male is inside pollen, female is an ovary.

  • germ is used in the correct context here Imbowman is correct

  • didactico.muy bueno

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