genetics

Related Questions

• Pure tall plants are crossed with pure dwarf plants. In the F1 generation all plants were tall. These tall plants of F1 generation were selfed and the ratio of tall to dwarf plants obtained was 3 : 1. This is called

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• The tendency of genes to remain together during the process of inheritance is known as

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• A pure breeding pea plant with the dominant phenotype of character A and recessive phenotype of character B was crossed with another pure breeding plant with the recessive phenotype of A and dominant phenotype of character B. A offspring of this cross was crossed with a homozygous recessive for both the characters – A and B. The following results are obtained:<br> 22 were phenotypically dominant for A and recessive for B. <br>4 were phenotypically dominant for both A and B. <br>4 were phenotypically recessive for both A and B. <br>24 were phenotypically recessive for A and dominant for B. <br>These results show that

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• In man, which of the following genotypes and phenotypes may be the correct result of aneuploidy in sex chromosomes

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• Genetically engineered insulin can be obtained by

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