Biology, asked by pujab4954, 1 month ago

If the evening primrose pure red-flowered plants are crossed with white flowered plants, progenies of Fı are all pink-coloured plants. Inbreeding F. plants produced offspring as following: Red 113 Pink 242 and White 129 Do Chi-square test to determine goodness of fit for the given ralio 1:2:1. (Hypothesis, Calonlation, Comment)​

Answers

Answered by coolanita1986a49
2

Answer:

The crossing of a red flowered plant and a white flowered plant produces all the offspring with pink flowers. This cross illustrates red and white exhibit incomplete dominance. This situation occurs due to the blending of both the alleles. Here, the dominant gene is not in a position to completely suppress the expression of the recessive gene. With the result, the heterozygous offspring will be phenotypically and genotypically different from either of the homozygous parent.

Answered by rajagrewal768
0

Answer:

When you cross a red flowering plant with a white flowering plant, all the offspring will have pink flowers. This cross shows that the red and white dominance is incomplete. This situation is caused by a mixture of both alleles. Dominant genes cannot completely suppress the expression of recessive genes. As a result, heterozygous offspring differ from their respective homozygous parents in phenotype and genotype.

Explanation:

Mating a red flowering plant with a white flowering plant, results offspring having pink flowers.

This cross shows that the red and white dominance is incomplete. This situation is caused by a mixture of both alleles.

Dominant genes cannot completely suppress the expression of recessive genes.

As a result, heterozygous offspring differ from their respective homozygous parents in phenotype and genotype.

#SPJ3

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