Question

39. Scottish Folds are a cat breed in which the ears a "Fold" for this phenotype, and the alleles are The Fold allele is: ced in which the ears curl downwards ("fold"). The gene is called wype, and the alleles are Fd (Fold) and Fd+ (wild type or normal ears). (A) dominant to wild type. (B) recessive to wild type. (C) codominant with the wild type allele. 40. Gregor Mendel established a line of plan del established a line of plants that was true-breeding for yellow seeds and another line that was true-breeding for gree crue-breeding for green seeds. He performed crosses between parents from each line, obtained a large number of progeny, and obs large number of progeny, and observed that the Fi offspring were always yellow. Which of the following can be concluded from the experiment? (A) The yellow seed trait is dominant to green seeds. (B) The green seed trait is dominant to yellow seeds. (C) The two seed colors are determined by different genes. 41. Mendel allowed plants from the F, generation to self-fertilize and produce the F2 offspring. It 2000 F2 offspring were obtained, how many would you predict to have the green phenotype? (A) 2000 (B) 1000 (C) 500 42. A chromosome that has the centromere at the end of the chromatids, so that the chromosome does not have arms is called a(n) chromosome. (A) telocentric (B) acrocentric (C) submetacentric (D) metacentric 43. A diagrammatic representation of an individual's chromosomes is called a (A) genome analysis (B) karyotype (C) amniocentesis i reconhila melanogaster. The

Answer 1

I believe the correct answer to be:

39) Option A)

40) Option A)

41) Option C)

42) Option A)

43) Option B)

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