Answer: 75% probability that the child will not be a carrier.
Explanation: The Tay-Sachs disease is caused by mutation of the HEXA gene.
Tay–Sachs disease is an autosomal recessive genetic disorder, meaning that when both parents are carriers, there is a 25% risk of giving birth to an affected child with each pregnancy. A mutated copy of the gene is passed from each parent to the affected child. The causes are Genetic.
The correct anwser is "A"
Answer:
C. improve myocardial blood flow
Explanation:
The CABG surgery is performed when coronary arteries supplying blood to heart tissue are blocked or narrowed. Hence CABG surgical procedure is performed to improve poor blood flow to the heart by grafting another body tissue in the coronary artery. Thus, this grafting procedure repair tissue damage and reduce arterial narrowing or blockage.