A man known to be victim of haemophilia marries a normal woman whose father was known to be a bleeder. Then it is expected that
A man known to be victim of haemophilia marries a normal woman whose father was known to be a bleeder. Then it is expected that
- [AIPMT 2000]
- [AIIMS 1985]
- A
All their children will be bleeders
- B
Half of their children will be bleeders
- C
One fourth of their children will be bleeders
- D
None of their children will be bleeder
Similar Questions
Genes of colour blindness are carried in
: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 |
Haemophilic female marries normal male, the theoretical ratio of their offsprings regarding haemophilia will be
Haemophilic female marries normal male, the theoretical ratio of their offsprings regarding haemophilia will be
A normal girl, whose mother is haemophilic marries a male with no ancestral history of haemophilia. What will be the possible phenotypes of the offsprings ?
$(a)$ Haemophilic son and haemophilic daughter.
$(b)$ Haemophilic son and carrier daughter.
$(c)$ Normal daughter and normal son.
$(d)$ Normal son and haemophilic daughter.
Choose the most appropriate answer from the options given below :
$(a)$ Haemophilic son and haemophilic daughter.
$(b)$ Haemophilic son and carrier daughter.
$(c)$ Normal daughter and normal son.
$(d)$ Normal son and haemophilic daughter.
Choose the most appropriate answer from the options given below :
- [NEET 2022]
An example of a disease of molecular mutation is
An example of a disease of molecular mutation is