#Question id: 4725
#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: 4726
#8. Inheritance Biology
Which of the following is incorrect regards genomic imprinting?
#Question id: 4727
#8. Inheritance Biology
if mendal had studied the seven trait using a plant with 12 chromosome instead of 14, in what manner would his interpretation have been different ?
#Question id: 4732
#8. Inheritance Biology
What is F2 phenotype ratio observed when a homozygous recessive mutation in either or both of two different genes results in the same mutant phenotype?
#Question id: 4741
#8. Inheritance Biology
The F2 progeny from a particular cross exhibit a modified dihybrid ratio of 9 : 7 (instead of 9 : 3 : 3 : 1). What phenotypic ratio would be expected from a testcross of the F1?
#Question id: 4747
#8. Inheritance Biology
How does incomplete dominance differ from incomplete penetrance?