BRCA1 Mutation BRCA2 Mutation No BRCA Mutation Number of subjects followed 980 1020 1040 Number of subjects who developed breast cancer 588 612 125 Percentage of subjects who developed breast cancer   enter answer    %   enter answer    %   enter answer    %

Question 3 Listen The ABO blood type gene is on a separate chromosome than the Rh (+ or -) factor. Rht is dominant over Rh. A man has the following genotype 1Bi; Rh+/ Rh. He marries a woman who is type IAB and is also Rh*/ Rh What is the probability that one of their children is Type AB Rh+ Write your answer as a fraction

What is the difference between a proto-oncogene and an oncogene? Group of answer choices 1. These are two categories of genes. Proto-oncogenes are genes that fight cancer, oncogenes are genes that cause cancer. 2. Proto-oncogenes are naturally occurring genes in the human genome, while oncogenes come from viruses that cause cancer. 3. These are alleles of the same gene. Proto-oncogenes are wildtype alleles, and oncogenes are cancer-causing alleles.

19: What are 3 phenotypes of GA, or BR, or ABA, or CK over-producing mutants.   20: Think about a hormone receptor, specifically the structure of the receptor. Describe ONE why a mutation would cause insensitivity to the hormone, AND ONE way it could cause hypersensitivity to the hormone. Explain your answer to each.   22: Not all cells in tissues are the same. They differentiate from stem cells. Describe how ONE cell type acquires cell identity. (Pick any cell in the plant)

Path: p QUESTION 44 What precautions might you take when working in a BSL-2 lab? Is there a risk? T TTArial 3 (12pt) Path: p QUESTION 45 What are insertion and deletion mutations? Why might they be harmful to a cell? Click Save and Submit to save and submit. Click Save All Answers to save all answers. P Type here to search 立