Thursday, July 30, 2009

Science Question?

use otherscience topic you just posted on from me i will give the multiple choice answers to you hopefully you see this





Multiple choice





What is a genome? a. all the cells produced during meisos, b. all the plasmids from splicing DNA in one cell of an organism, d. all the karyotypes in a cell





How does a geneticist use pedigrees? a. to create genetic crosses b.to replicate identical strings of DNA, c.to prove that that sex-linked traits are caused by dominant alleles, d.to trace the inheritance of traits over generation sof families





Why does height in humans have such a wide variety of phenotypes? a. Height is controlled by at least four genes, b.The gene for height has only two alleles, c.Height is controlled by sex-linked genes, d.Height is controlled by recessive allele





What controls variations in skin color among humans? a. a person's diet, b.at least three genes, c.multiple alleles of a single gene, d. two alleles of a single gene.





I will add more when i come back

Science Question?
What is a genome? d. all the karyotypes in a cell





How does a geneticist use pedigrees? d .to trace the inheritance of traits over generation sof families





Why does height in humans have such a wide variety of phenotypes? a. Height is controlled by at least four genes,





What controls variations in skin color among humans? b.at least three genes,


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