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The Punnett Tool

Francis Galto...

Question

Francis Galton used the regression analysis to study the relationship between the _______________.

A

heights of fathers and sons

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B

weights of fathers and sons

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C

heights of mothers and daughters

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D

weights of mothers and daughters

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Solution

The correct option is A heights of fathers and sons
Francis Golton used the regression analysis for a biological phenomenon to study the relationship between the heights of fathers and son i.e. how the heights of the descendants of the tall ancestors tends to regress down towards a normal average.

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Similar questions

Q. Francis Galton used the regression analysis to study the relationship between the heights of about _________.

Q. X-linked recessive disorders are passed from mothers to their sons and from fathers to their daughters. If a male expresses a X-linked recessive disorder, then which of the following is true for his parents?
I. His mother is a carrier.
II. His father expresses the same disorder.
III. His mother does not express the disorder.

Q. Statements:
All Fathers are Brothers.
Some daughters are not Brothers.
Some Mothers are Daughters.
All Sisters are Brothers.
No Father is a Mother.

Conclusion:
I. some Daughters are not Fathers.
II. Some Daughters that are not Sisters can be Mothers.

Q. Statements:
All Fathers are Brothers.
Some Daughters are not Brothers.
Some Mothers are Daughters.
All Sisters are Brothers.
No Father is a Mother.

Conclusion:
I. Some Daughters are not Mothers.
II. Some Mothers are not Sisters.

Q. Statements:
All Fathers are Brothers.
Some Daughters are not Brothers.
Some Mothers are Daughters.
All Sisters are Brothers.
No Father is a Mother.

Conclusion:
I. All Brothers, if they are Mothers, are also necessarily Fathers.
II. Some Brothers that are not Mothers are also not Sisters.

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