Bivalent chromosome

A question I encountered is asking to demonstrate using a diagram of a bivalent of the F1 progeny with a single crossing over event causing all ... what? Also why do prokaryotes not have histones surrounding their chromosome? I thought it was because there was only one chromosome, therefore ...

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... question where they ask me to say that what the genetic recombination, chromosome segregation are, and the biological importance of each of these ... of two of the four chromatids of homologous chromosomes to form a bivalent, beginning the interbreeding with rupture of the two double DNA ...

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Chromosome: Is a structure composed of DNA which carries genetic information. Homologous Chromosome: ... are both chromatids. At anaphase these separate and become two new chromosomes. Bivalent: A chromosome that has duplicated to form two sister chromatids still held together ...

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What is the difference between chromatid, chromatin and chromosome? It also state that bivalent is visible under microscope as a 4 part structure called tetrad. Is this means that bivalent ...

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... tell me the meaning of some biology's terms? The terms are as follow: Chromosome Homologous Chromosome Chromatin Chromatid Bivalent Tetrad But not least tell me the differentiate between them. I hope you can label ...

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