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Question 18 3 out of 3 pointsSplice site mutations can cause mutation by which of the following mechanisms?Question 19 3 out of 3 pointsHER2 breast cancer affects hundreds of thousands of women each year. A drug called Herceptin has been an effective cure for this type of breast cancer. Herceptin is a;Question 20
3 out of 3 pointsGleevec is a drug which helps cure a form of leukemia.Question 21 3 out of 3 pointsA deletion mutation removes DNA. For example small deletion mutations in the “Y” chromosome causes male infertility.Question 22 3 out of 3 pointsAccording to modern Darwinian evolution, the mechanism of evolution involves mutation and;Question 23 3 out of 3 pointsCancer metastases are difficulty to detect.
Question 24 3 out of 3 pointsA mutation is an altered DNA sequence in an organism.Question 25 3 out of 3 pointsSkin damage and skin cancer is caused by ultraviolet light striking DNA and causing thymine dimers or even cutting the DNA. In most cases this causes death of the skin cell. But cancer is uncontrolled cell growth. How can exposure to light cause uncontrolled cell growth when it mostly kills cells? Chose an answer which best answers this question