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A person must have two alleles for hemoglobin S in order to suffer from sickle-cell anemia.
Q3: The D gene controls pea plant height.The
Q15: What happens to the two original strands
Q35: The average mutation rate for DNA replication
Q35: Genetic drift has a much more significant
Q41: What is the difference between microevolution and
Q45: Which cell structure physically moves the cell's
Q62: What is the relationship between mutations and
Q68: Enzymes themselves are altered in the process
Q71: Mendel postulated that individuals have genetic elements
Q72: In Mendel's pea plants,yellow seeds are dominant