#Question id: 4785
#Unit 8. Inheritance Biology
One form of white eye is a recessive X-linked gene in Drosophila. From a mating of a heterozygous wild-type Drosophila female with a white-eyed male, what is the probability of wild type offspring?
#Question id: 4791
#Unit 8. Inheritance Biology
Body color in mice, YY is a recessive lethal, Yy yellow, yy gray and hair type straight is dominant over fuzzy. A geneticist crosses two yellow mice with heterozygous straight hair. Which the observe ratio is of obtains following progeny?
#Question id: 4794
#Unit 8. Inheritance Biology
Following statement given for a character
A- Characteristics are determined by autosomal genes
B- Inherited according to Mendel’s principles
C-they are different expressivity in males and females
Which of the following having above statements feature?
#Question id: 4797
#Unit 8. Inheritance Biology
Non allelic genotype aa governing white phenotype with recessive epistatic over non allelic gene B for red phenotype Which of the following cross would produce 25 % white phenotype in their offspring?
#Question id: 4725
#Unit 8. Inheritance Biology
Ptosis (droopy eyelid) may be inherited as a dominant human trait. Among 30 people who are heterozygous for the ptosis allele, 10 have ptosis and 20 have normal eyelids. What is the penetrance for ptosis?
#Question id: 4781
#Unit 8. Inheritance Biology
Two non allelic gene P and Q governed Glume color in sorghum.
P= blakish purple
Q = raddish purple (dependent over P gene )
If heterozygous Raddish purple were cross with homozygous brown color .What are phenotypic ratio of progeny?