#Question id: 5355
#Unit 8. Inheritance Biology
The characteristics of X-linked inheritance as following statement are correct
A- Reciprocal crosses resulting in different phenotypic ratios in their offspring
B- Heterozygous females transmit each X-linked allele to approximately half their daughters and half their sons
C- Males that inherit an X-linked recessive allele always exhibit the recessive trait
D-Females that inherit an X-linked recessive allele from male always exhibit the dominant trait
E- Males do not transmit each X-linked allele to their sons
#Question id: 5356
#Unit 8. Inheritance Biology
In the following pedigree, individuals with shaded circle or shaded square show presence of a recessive autosomal trait. The calculated risk of occurrence of this trait for III-I is
#Question id: 5357
#Unit 8. Inheritance Biology
This pedigree shows the inheritance of a recessive trait in humans. Individuals that have the trait are homozygous for a recessive allele a. If H and I, who happen to be first cousins, marry and have a child, what is the chance that this child will have the recessive trait?
#Question id: 5358
#Unit 8. Inheritance Biology
In the following pedigree, individuals with shaded show presence of a recessive autosomal trait. If all individual is coming from outside the family is homozygous for normal. The calculated risk of occurrence of this trait for (?) individual is
#Question id: 5359
#Unit 8. Inheritance Biology
Which of the following mode of inheritance and selected individuals must be carrier showing in above pedigree?
#Question id: 5360
#Unit 8. Inheritance Biology
Following some different genetic disorder traces in families.
|
Family |
Father |
Mother |
Son |
Daughter |
|
A |
Affected |
Affected |
Unaffected |
Unaffected |
|
B |
Affected |
Affected |
Unaffected |
Affected |
|
C |
Unaffected |
Unaffected |
Undetermined |
Affected |
|
D |
Affected |
Unaffected |
Unaffected |
Affected |
Which of the following possible mode of inheritance in the Family A, B, C and D respectively