4 Answered Questions for the topic chromosomes

Chromosomes Science Biology Genetics


Biology Chromosomes and Genetics

Explain why genetic variation is being provided in the gametes produced in crossing over of homologous chromosomes and homologous pairs of chromosomes


Wanted to know how number of chromosomes and chromatids change/doubles during each stage of mitosis

My guess is this:G0 XG1 YProphase : X, 2YMetaphase : X, 2YAnaphase: 2X, 2Y an explanation to why would also help thank you
Chromosomes Biology Mitosis


If a dog cell had 78 chromosomes, how many chromosomes would the cell have after mitosis?

I already know that the dog cell would have 39 pairs of homologous chromosomes. I am looking specifically for the amount of chromosomes it would have after going through mitosis.
Chromosomes Biology Alleles


biology college question

In Chronic Myelogenous Leukemia (CML; cancer of blood precursor cells), patients have a translocation between chromosomes 9 and 22 (meaning that these two chromosomes swap part of their chromosome... more

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