A man can inherit his X- chromosome from his

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4.Principles of Inheritance and Variation

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A man can inherit his $X-$chromosome from his

A

Maternal grandmother or maternal grandfather

B

Father

C

Maternal grandfather

D

Paternal grandfather

Solution

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Standard 12

Biology

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Similar Questions

What is the correct sequence of the following events

$1.$Formation of the chromosome theory of heredity

$2.$Experiments which proved that $DNA$ is the hereditary material

$3.$Mendel's laws of inheritance-discovery

Code :

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Match the terms in column $I$ with their description in column $II$ and choose the correct option.

Column $-I$ Column $-II$

$(A)$ Dominance $(i)$ Many genesgovern a single character

$(B)$ Codominance $(ii)$ In a heterozygousorganism only one allele expresses itself

$(C)$ Pleiotropy $(iii)$ In a heterozygousorganism both alleles express themselves fully

$(D)$ Polygenic $(iv)$ A single gene inheritanceinfluences many characters

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(NEET-2016)

Choose correct answer :

$(i)$ Queen Elizabeth shows a number of haemophilic descendents.

$(ii)$ Variation in blood group prevalences due to incomplete dominance.

$(iii)$ Drosophila has three pairs of autosomal chromosomes.

$(iv)$ In birds, female is heterozygous.

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Which of the following characteristics represent ‘Inheritance of blood groups’ in humans?
$(a)$ Dominance
$(b)$ Co-dominance
$(c)$ Multiple allele
$(d)$ Incomplete dominance
$(e)$ Polygenic inheritance

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(NEET-2018)

Match the following:

Column $- I$ Column $- II$

$(1)$ Inheritance of two genes $(a)\; ABO$ blood group

$(2)$ Incomplete dominance $(b)\; 1:2:1$

$(3)$ Codominance $(c)\;9:3:3:1$

$(4)$ Inheritance of one gene $(d)\; 3:1$

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