Question

Anna Sweetstory has a problem. Her eyes are half-closed all the time. Her teachers think she sleeps during class and her friends think she is always bored. Anna’s condition is called ptosis, which is caused by a single dominant gene, P. The opposite normal condition, open eyes, is caused by the recessive allele, p. Anna’s father had ptosis, and his parents were both found to be homozygous dominant with respect to this gene. Anna’s mother has normal eyes. A. What is Anna’s genotype? B. What are the genotypes of both her parents? C. If Anna marries a man with normal eyes, what is the probability of their having a child with ptosis​

Answer 1

Explanation:

अपने नगर के लशक्षा अधधकारी को एक पत्र ललखकर अपने क्षेत्र में एक और ववद्र्ालर् खोलने के ललए