Tuesday, July 28, 2009

Mendel's law of independent assortment states that?

Mendel's law of independent assortment states that


a. a. each pair of alleles segregates independently of the other pairs of alleles during gamete formation.


b. b. independent sorting of genes produces polyploid plants under some circumstances.


c. c. chromosomes sort independently of each other during mitosis and meiosis.


d. d. genes sort independently of each other in animals but not in plants.


e. e. None of the choices are correct.





Many genetic disorders of humans are caused by


a. a. a mutation that occurs in the egg, sperm, or zygote that gives rise to the affected individual.


b. b. drinking during pregnancy.


c. c. multiple alleles.


d. d. recessive alleles.


e. e. None of the choices are correct.





Sickle-cell disease represents


a. a. multiple alleles, pleiotropy, and blended inheritance.


b. b. multiple alleles and pleiotropy.


c. c. codominance and multiple alleles.


d. d. codominance and blended inheritance.


e. e. codominance and pleiotropy.

Mendel's law of independent assortment states that?
Mendel's law of independent assortment states that


c. c. chromosomes sort independently of each other during mitosis and meiosis.





Many genetic disorders of humans are caused by


a. a. a mutation that occurs in the egg, sperm, or zygote that gives rise to the affected individual.





Sickle-cell disease represents


e. e. codominance and pleiotropy.

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