Answer Posted / nisar muhammad

Test cross is the cross fertilization of phenotypically
dominanat individual with a homozygous recessive individual.
Back Cross is defined as "When the hybrid cross to one of
its paren".

What is the function of BCSP31gene of Brucella organism?

1661

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Is Recombination in Human Mitochondrial DNA really possible?

2118

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If curly hair is genetic, why do you have curly hair if none of your ancestors did?

924

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A base deletion occurs in the regulator gene of the LAC operon. Describe how the operation of the LAC operon might be affected?

2001

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Is Genetic engineering the best of solution?

2067

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What are the 8 steps that are involved in genetic engineering?

3911

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What are teaspoons?

1071

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Explain in terms of gene product function how a mutant allele can be dominant? recessive?

1880

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Is Genetic Engineering worth the cost and effort?

2640

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what is Avian flu threat? what are its symptoms?

2091

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What is the chemical composition of gene?

2157

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Consider two linked autosomal genes. The dominant allele C of the first gene causes cataracts of the eye, whereas its recessive allele produces normal eyes. The dominant allele P causes polydactyly (an extra finger) whereas its allele (p) produces a normal number of fingers. A man with cataracts and normal fingers marries a woman with polydactyly and normal eyes. Their son has both polydactyly and cataracts and he marries a woman with neither trait. What is the probability that their first child will have cataracts and polydactyly?

2723

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What are the dangers of Genetically Engineered foods?

2004

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Is biotechnology more dangerous to other gene transfer technologies breeding?

2030

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Suppose you are heterozygous for a mutant beta-thalassemia allele. If the frequency of beta-thalassemia is 1/1600 persons, what is the probabilty that your prospective spouse is heterozygous for a mutant beta-thalassemia allele?

2055

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