Domanda aperta
In skin color inheritance, what will be the relative range of pigmentation in offspring arising from the following parental matches?
(a) AABBCC × aabbcc
(b) AABBCC × AaBbCc
(c) Aabbcc × aabbcc
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29. Heredity
Patterns of Inheritance
Scelta multipla
The larger the number of offspring, the greater the likelihood that the observed ratios will conform to the values predicted by the Punnett square.
A
True
B
False
Guida verificata passo dopo passo1
Understand the concept of a Punnett square: A Punnett square is a diagram used to predict the genotype and phenotype combinations in genetic crosses. It helps visualize how alleles from parents can combine in offspring.
Recognize the role of probability in genetics: Genetic predictions are based on probability. The more trials (or offspring), the closer the observed results will likely match the expected ratios due to the law of large numbers.
Consider the law of large numbers: This statistical principle states that as the number of trials increases, the average of the results obtained from all trials is more likely to be close to the expected value.
Apply the concept to genetics: In genetic crosses, the larger the number of offspring, the more the observed ratios of traits will tend to align with the expected ratios calculated using a Punnett square.
Conclude based on understanding: Given the principles of probability and the law of large numbers, the statement that a larger number of offspring increases the likelihood of observed ratios conforming to predicted values is true.
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