#Question id: 4721
#XL - T Zoology
PKU, results from a recessive allele; persons homozygous for this allele, if untreated, exhibit mental retardation, blue eyes, and light skin color. This character categorized as
#Question id: 4722
#XL - T Zoology
Penetrance is the percentage of individuals having a particular genotype, who express the associated phenotype, following statement, are correct about Penetrance.
#Question id: 4723
#XL - T Zoology
The most common cause of the pleiotropic effect of gene is due to
#Question id: 4723
#XL - R Botany
The most common cause of the pleiotropic effect of gene is due to
#Question id: 4724
#XL - R Botany
Which of the following are true about crossing over ?
#Question id: 4725
#XL - T Zoology
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?