Sex linked disease is

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4.Principles of Inheritance and Variation

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Sex linked disease is

Haemophilia

Colourblindness

Sickle-cell anaemia

Both $(a)$ and $(b)$

Solution

(d) Such body characters whose genes are located on the sex chromosomes and allow sex during inheritance are known as sex-linked characters. Such as haemophelia and colour blindness.

Standard 12

Biology

:Match the columns :

Column $I$
Column $II$

$(a)$ Sickle cell anaemia $(x)$ Homogentisic acid

$(b)$ Alkaptonuria $(y)$ Melanin pigmentsare absent

$(c)$ Albinism $(z)$ More amount of phenyl alanine

$(d)$ Phenyl Ketonuria $(w)$ Defective haemoglobin

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A son of a colourblind father and normal homozygous mother marries to a daughter of normal father and heterozygous mother than their children will be

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Study the pedigree chart given below.

$[Image]$

What does it show?

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Person whose father is colourblind marries a lady whose mother is daughter of a colourblind man. Their children will be

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In pedigree analysis, symbol given for sex unspecified is

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Column $I$	Column $II$
$(a)$ Sickle cell anaemia	$(x)$ Homogentisic acid
$(b)$ Alkaptonuria	$(y)$ Melanin pigmentsare absent
$(c)$ Albinism	$(z)$ More amount of phenyl alanine
$(d)$ Phenyl Ketonuria	$(w)$ Defective haemoglobin

Sex linked disease is

Solution

Similar Questions

:Match the columns : Column $I$ Column $II$ $(a)$ Sickle cell anaemia $(x)$ Homogentisic acid $(b)$ Alkaptonuria $(y)$ Melanin pigmentsare absent $(c)$ Albinism $(z)$ More amount of phenyl alanine $(d)$ Phenyl Ketonuria $(w)$ Defective haemoglobin

A son of a colourblind father and normal homozygous mother marries to a daughter of normal father and heterozygous mother than their children will be

Study the pedigree chart given below. $[Image]$ What does it show?

Person whose father is colourblind marries a lady whose mother is daughter of a colourblind man. Their children will be

In pedigree analysis, symbol given for sex unspecified is

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:Match the columns :

Column $I$
Column $II$

$(a)$ Sickle cell anaemia $(x)$ Homogentisic acid

$(b)$ Alkaptonuria $(y)$ Melanin pigmentsare absent

$(c)$ Albinism $(z)$ More amount of phenyl alanine

$(d)$ Phenyl Ketonuria $(w)$ Defective haemoglobin

Study the pedigree chart given below.

$[Image]$

What does it show?