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Which of the following options best represents the predictions of a Punnett square?
Question

Which of the following options best represents the predictions of a Punnett square?

A.

Genetic linkage relationships in siblings

B.

DNA sequence in parents

C.

Genetic mutations over several generations

D.

Genotype and phenotype probabilities

Correct option is D

The correct answer is (d) Genotype and phenotype probabilities
Explanation:
. Punnett square predicts genetic outcomes of a cross
. Shows probability of genotypes
. Helps in understanding phenotype ratios
. Based on Mendel’s laws of inheritance
Information Booster:
. Commonly used in monohybrid and dihybrid crosses
. Introduced by Reginald Punnett
Additional Knowledge:
Genetic linkage relationships (Option a)
. Concern gene inheritance together
DNA sequence in parents (Option b)
. Determined by molecular analysis
Genetic mutations (Option c)
. Involve changes in DNA sequence

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