Which of the following calculations require that you utilize the addition rule?
A) Calculate the probability of black offspring from the cross AaBb × AaBb, where B is the symbol for black.
B) Calculate the probability of children with both cystic fibrosis and polydactyly when parents are each heterozygous for both genes.
C) Calculate the probability of each of four children having cystic fibrosis if the parents are both heterozygous.
D) Calculate the probability of a child having either sickle-cell anemia or cystic fibrosis if parents are each heterozygous for both.
D
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Strawberries are accessory fruits
a. True b. False
In photosynthesis, the oxygen atoms released as O2 comes from CO2
__________________ Indicate whether the statement is true or false.
Compared to a normal cell, a cancer cell generally divides
A) ten times faster than a normal cell. B) four times faster than a normal cell. C) two times faster than a normal cell. D) at the same rate as a normal cell. E) much slower than a normal cell.
Which statement does NOT reflect what was presented in class about the standard treatment for DCIS types of breast cancer?
A. It likely benefits cancers that are HR- and HER2 +. B. Stadard treatment for DCIS is surgery and radiation/chemotherapy. C. Standard treatment for DCIS significantly reduces cases of invasive breast cancer. D. Radiation for DCIS cases may increase mortality .