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Author Archives: Anonymous

You are analyzing the amino acids in the haemoglobin of vari…

You are analyzing the amino acids in the haemoglobin of various species.  You find that this protein in the rhesus monkeys differs by about eight amino acids from the protein from humans.  The difference in this protein between mice and humans is about 26 amino acids, and the difference between lampreys (a primitive fish) and humans is about 125 amino acids.  Interpret this data and explain how they relate to our understanding of evolution.

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If Xh represents the allele causing hemophilia and XH repres…

If Xh represents the allele causing hemophilia and XH represents the allele for normal clotting, the genotype of a carrier is:

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In the Hardy-Weinburg principle, there is no change in allel…

In the Hardy-Weinburg principle, there is no change in allele frequencies from generation to generation unless there is a disturbing influence.

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Centromeres hold duplicated chromosomes together

Centromeres hold duplicated chromosomes together

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If a woman is a carrier for sex-linked colour blindness, und…

If a woman is a carrier for sex-linked colour blindness, under what conditions can she have a colour-blind daughter?

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Choose two scientists discussed in this unit and explain the…

Choose two scientists discussed in this unit and explain their contribution to evolutionary theory and the impact it had on society.

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How would this stage look in meiosis I?

How would this stage look in meiosis I?

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Homologous chromosomes carry identical alleles

Homologous chromosomes carry identical alleles

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In the cell DNA is found as chromatin when the cell is not d…

In the cell DNA is found as chromatin when the cell is not dividing

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Normal human sperm have:

Normal human sperm have:

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