Colour blindness results from
Colour blindness results from
- A
Absence of rods
- B
Absence of cones
- C
Absence of eyelids
- D
Inverted retina
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
: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 colour blind man marries the daughter of a colour blind person. Then in their progeny
A colour blind man marries the daughter of a colour blind person. Then in their progeny
- [AIPMT 1988]
A couple whose sons are colourblind with $AB$ blood group, identify the parents from the following..
A couple whose sons are colourblind with $AB$ blood group, identify the parents from the following..
Colour blindness is caused by a single
Colour blindness is caused by a single
In pedigree analysis, symbol given for sex unspecified is
In pedigree analysis, symbol given for sex unspecified is