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complex patterns of inheritance -1
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Calico cats are always female. The calico coat is caused by _____.
x-inactivation/dosage compensation
The chromosomes other than the sex chromosomes are called _____. We have 22 of these.
autosomes
Some forms of inheritance are determined by more than two alleles(rabbit's coat color), they are called ________.
multiple alleles
Siamese cats fur color is determined by _________.
temperature(environment factor)
Red-green color blindness is a ____________ trait.
sex-linked
Which type of inheritance pattern determine that traits of our eye color, skin color, fingerprint patterns, and height?
polygenic trait
A form of non-Mendelian inheritance in which an allele of a gene is capable of interfering with expression of an allele of another allele.
epistasis
Which among the three cases is incomplete dominance?
ii)
According to incomplete dominance, if 2 pink flowers(RW) crossbred, What is the phenotypic ratio of the offspring?
red:pink:white = 1:2:1
What is the inheritance pattern shown?
codominance
If a red flower(RR) and a white flower(rr) crossbred. What would be the phenotype of offspring according to incomplete dominance?
100%  pink
Two parents are AB for blood type. Their child is blood type O. Could this be their child? Explain.
No. Neither parent has the allele for O type to pass on.
What is the type if inheritance pattern of the human ABO blood group?
Multiple alleles
Inheritance pattern that are determined by more than two alleles.
Multiple alleles
A complex inheritance pattern in which the heterozygous phenotype is an intermediate phenotype(a blend) between two homozygous phenotypes.
incomplete dominance
The inheritance pattern of sickle-cell disease is _________.
codominance
A complex inheritance pattern in which BOTH alleles are expressed in the heterozygous organism.
codominance
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