Answer Posted / ramya

Test cross is the cross between recessive parent with one of
its progeny.


backcross is the crossing between any of its parents with
progeny.
These tests are done normally to identify homozygosity among
the breeds.

In the definition of mutation we say sudden heritable change i the DNA, so what does sudden means here?

1279

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What is your personal opinion regarding genetic engineering and human cloning?

3041

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In horses coat color is dependent upon genes as follows: A_B_ results in bay, aaB_ in black, A_bb in chestnut, aabb in liver. In addition, palimino is derived by Dd with chestnut. A palimono stallion (DdAAbb) is crossed with a palimino mare (DdAAbb). What percent of the offspring will be palimino?

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Are there additional resources / individuals that you can recommend for my paper?

2097

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How DNA is being Transplanted?

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In cats yellow is due to gene B and black to its allele b. These genes are located on the X chromosome (sex-linked). The heterozygous results in calico (tortoise shell). What kinds of offspring (sex & color) are expected from the cross: black male & calico female? Most calico males are sterile, why?

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Are there alternatives to Genetic Engineering?

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Is Recombination in Human Mitochondrial DNA really possible?

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A single base exchange mutation occurs in the promoter of the TRP operon. How the operation of the HIS operon might be affected in two ways?

2309

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What are the dangers of Genetically Engineered foods?

2015

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what is Avian flu threat? what are its symptoms?

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our hair comes from our mother's father.Is it true or not?

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sir/ma'm im doing my msc in biotechnology.im concern that can go for phd in genetics? and how?? plz help me in this..thank you

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How will you differentiate alleles of a gene in the double strand of DNA?

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How is a genetic trait determined by the genetic code within a dna molecule?

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