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Question: what would the answers be to the following questions...

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What would the answers be to the following questions?

Which of these statements best describes the inheritance of sex chromosomes? a. A woman will pass on a Y chromosome to all of her daughters. b. A woman will pass on an X chromosome to only half of her children, regardless of their sex. C. A woman will pass on only an X chromosome to all of her children. d. A woman will pass both the X and the Y chromosomes to all her children.

Sickle cell disease develops when a person has a. been exposed to an infected person during the contagious stage of the disease. b. received a transfusion of blood with a mismatched blood type. c. received a dominant gene for the trait from one parent. d. received two copies of a gene that codes for an altered subunit of hemoglobin.

Why are calico cats almost always female? a. Gene expression effects are stronger in male cats b. Males carry colour alleles on both of their Y chromosomes c. Both X chromosomes are required to be active to show the colour pattern. d. Colour pattern is produced by the random inactivation of one of the two X chromosomes.What are the non-protein-coding sequences found within the transcription unit of a eukaryotic protein-coding gene? a. ribosomes O b. poly(A) tails c. introns O d. exons

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