Rachana Chandil posted an Question
October 18, 2020 • 13:17 pm 30 points
  • CSIR NET
  • Life Sciences

51. maternal inheritance of coiling of shell in snail (limnaea peregra) is well established. the dextral coiling depends on dominant allele d and sinistral coil

51. Maternal inheritance of coiling of shell in snail (Limnaea peregra) is well established. The dextral coiling depends on dominant allele D and sinistral coiling depends upon 57. recessive allele d. A female Fj progeny of dextral (Dd) type is crossed with a male sinistral snail. What will be the ratio of heterozygous homozygous individuals in its F2 progeny ? (A) 3:1 (B) 1:1 C)1:3 (D) 1:2:1 58.

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  • Kayden

    DD Dd Dd Dd so homozygous DD:dd is this the right explanation

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