Thursday, July 30, 2009

Biology Questions ((Can Some one Help Me Please))?

The Law of independent assortment states that the Inheritance of alleles for one trait is not affected by the inheritance of alleles for a different trait if the genes for the traits are on ----------- chromosomes?


a. separate


b.homologous


c.the same


d.homozygous





A Couple has two children, both whom are boys. what is the chance that the parents next child will be a boy?


a. 0%


b.25%


c.50%


d.75%





A Female Guinea pig is Homozygous dominant for black fur color is mated with a male homozygous for white fur. In at litter of eight offspring, there would probably be?


a. 8 black guinea pigs


b.4 black and 4 white guinea pigs


c.2 black 4 gray and 2 white guinea pigs


d.8 gray guinea pigs











Anyone who answers these Questions will get Points!





Thank You

Biology Questions ((Can Some one Help Me Please))?
The Law of independent assortment states that the Inheritance of alleles for one trait is not affected by the inheritance of alleles for a different trait if the genes for the traits are on ----------- chromosomes?





a. separate








A Couple has two children, both whom are boys. what is the chance that the parents next child will be a boy?





c.50%





A Female Guinea pig is Homozygous dominant for black fur color is mated with a male homozygous for white fur. In at litter of eight offspring, there would probably be?





b.4 black and 4 white guinea pigs
Reply:1)A; if they are homologous then they are the same trait, so it has to be separate.





2) C; the sex of a child is always 50/50 no matter what.





3) D, make a puddent square mom is AA dad is aa, which means all will be Aa, or gray.
Reply:1. separate


2. 50% (50% male, 50% female)


3. 8 black guinea pigs (BB(black) x bb (white) = Bb (Black))


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