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Answer Posted / vandana
Aristotle WAS FATHER OF BIOLOGY
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A number of plant species have a recessive allele for albinism; homozygous albino (white) individuals are unable to synthesize chlorophyll. If a tobacco plant heterozygous for albinism is allowed to self-pollinate and 500 seeds germinate: a)how many offspring will be the same genotype as the parent? b)how many seedlings would you expect to be white?
In the definition of mutation we say sudden heritable change i the DNA, so what does sudden means here?
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?
what is DIY Gene testing ?
What ethical dilemmas should be considered when genetic engineering is put into practice?
Does unwinding DNA cause aging?
Is There any way in which a currently living could be mutated in reality to such a large scale as to which others could see the mutation, such as a third arm?
If curly hair is genetic, why do you have curly hair if none of your ancestors did?
bakit magkakaiba ng mukha ang tao
Has vitamin c been produced in a human naturally before?
Are there alternatives to Genetic Engineering?
What are the down sides of Genetic Engineering?
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?
In sesame, the one-pod condition (P) is dominant to the three-pod condition (p), and normal leaf (L) is dominant over wrinkled leaf (l). The two characters are inherited independently. Determine the genotypes and phenotypes of the two plants which produce the following progeny: 318 one- pod normal, 98 one-pod wrinkled, 323 three-pod normal and 104 three-pod wrinkled.
Why was rii locus chosen by Benzer for his experiment?
