In white tigers, the absence of fur pigmentation is caused by a recessive allele that also causes the tigers to be cross-eyed. if two tigers heterozygous for this allele mate, what do you expect to see among the offspring?

25% unaffected

50% are carriers of the gene

25% have white fur

Explanation:

Let W be the dominant, normal fur Gene and w be the recessive white fur Gene. Recessive needs two of the same alleles to appear. *Also see image*

before it leaves the nucleus of a eukaryotic cell, mrna is altered in the following ways: - a cap is added to the 5' end of the mrna molecule; - a poly a tail is added to the 3' end; - introns are removed and exons are spliced together.