Down syndrome is caused by the appearance in cells of an extra copy of chromosome 21.
Correct Answer:
Verified
Q1: One memorable tragedy occurred in the 1950s
Q2: Dor Yeshorim, established in the 1980s by
Q3: Which of the following refers to the
Q4: If a woman takes dietary supplements of
Q5: Every cell in a human fetus has
Q7: The screening test for cystic fibrosis, which
Q8: Most children born with Tay-Sachs disease die
Q9: The most effective intervention currently available for
Q10: The Human Genome Project plays a key
Q11: The _ carries the gene for Huntington's
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents