BIO 326 Lecture Notes - Lecture 3: Nuclear Membrane, Ftsz, Sexual Reproduction

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11 Apr 2018
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Unicellular cells both asexual and sexual, but tend to reproduce asexually. Multicellular cells reproduce asexually and sexually, tend to reproduce sexually since it"s advantageous. Assembles into a ring and brings in proteins that produce the. A new cell wall that forms to separate the 2 daughter cell from each other. Two daughter cells contains exact copies of dna. Easy to copy and distribute to new cells. Mitosis daughter cells receive same # of chromosomes as the parent has. Meiosis daughter cells receive half # of chromosomes as the parent has. Eukaryotes chromosomes are highly condensed pieces of dna: Karyotypes show the chromosomes sorted by size and shape: submetacentric, metacentric, telocentric, and acrocentric. Each diploid organism has a characteristic # of chromosome pairs one from the father, and the other has the mother. Locus (pl. loci) is the location of the certain gene on the chromosome. Variation in dna sequence can create different alleles for each gene.

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