(D) Francis Galton $(1885)$ coined the term eugenics. Eugenics is the study or practice of improving the genetic quality of the human population by ap

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(D) Francis Galton $(1885)$ coined the term eugenics. Eugenics is the study or practice of improving the genetic quality of the human population by applying the principles of genetics. It is often defined as the 'science of being well born'.

Class 12 Biology Principles of Inheritance and Variation Mix Examples- Principles of Inheritance and Variation

Easy

Improvement of the human race through hereditary qualities is called:

A
Euthenics
B
Human heredity
C
Human demography
D
Eugenics

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Class 12 Questions

Class 12

Biology Questions

Chapter

Principles of Inheritance and Variation

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Mix Examples- Principles of Inheritance and Variation

$A$ couple has sons who are colourblind with $AB$ blood group. Identify the parents from the following.

Medium

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$A$: Pseudoalleles are actually closely linked genes.
$R$: These can be identified easily as both affect different characters,providing separate phenotypes.

Medium

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Which of the following is a correct method for the formation of a new species?

Medium

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In hexaploid wheat, what are the haploid $(n)$ and basic $(x)$ chromosome numbers?

Medium

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Match the Column-$I$ with Column-$II$:

Column-$I$ Column-$II$

$(a)$ Pleiotropic gene $(i)$ Both alleles express equally

$(b)$ Co-dominance $(ii)$ Change in nucleotide

$(c)$ Epistasis $(iii)$ One gene shows multiple phenotypic expression

$(d)$ Mutation $(iv)$ Non-allelic gene interaction

Column-$I$	Column-$II$
$(a)$ Pleiotropic gene	$(i)$ Both alleles express equally
$(b)$ Co-dominance	$(ii)$ Change in nucleotide
$(c)$ Epistasis	$(iii)$ One gene shows multiple phenotypic expression
$(d)$ Mutation	$(iv)$ Non-allelic gene interaction

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Improvement of the human race through hereditary qualities is called:

Similar Questions

$A$ couple has sons who are colourblind with $AB$ blood group. Identify the parents from the following.

$A$: Pseudoalleles are actually closely linked genes.$R$: These can be identified easily as both affect different characters,providing separate phenotypes.

Which of the following is a correct method for the formation of a new species?

In hexaploid wheat, what are the haploid $(n)$ and basic $(x)$ chromosome numbers?

Match the Column-$I$ with Column-$II$: Column-$I$ Column-$II$ $(a)$ Pleiotropic gene $(i)$ Both alleles express equally $(b)$ Co-dominance $(ii)$ Change in nucleotide $(c)$ Epistasis $(iii)$ One gene shows multiple phenotypic expression $(d)$ Mutation $(iv)$ Non-allelic gene interaction

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$A$: Pseudoalleles are actually closely linked genes.
$R$: These can be identified easily as both affect different characters,providing separate phenotypes.

Match the Column-$I$ with Column-$II$:

Column-$I$ Column-$II$

$(a)$ Pleiotropic gene $(i)$ Both alleles express equally

$(b)$ Co-dominance $(ii)$ Change in nucleotide

$(c)$ Epistasis $(iii)$ One gene shows multiple phenotypic expression

$(d)$ Mutation $(iv)$ Non-allelic gene interaction