#Question id: 5570
#Unit 5. Developmental Biology
Sexual reproduction ________.
#Question id: 365
#Unit 1. Molecules and their Interaction Relevant to Biology
Water is a polar molecule: the oxygen atom with its unshared electrons carries a partial negative charge (δ−) of ___________, and the hydrogen atoms each carry a partial positive charge (δ+) of __________, where e is the charge of the electron.
#Question id: 28849
#Unit 2. Cellular Organization
#Question id: 1131
#Unit 4. Cell Communication and Cell Signaling
Which of the following function(s) as an inhibitor of TGFβ signal transduction?
a. R-Smad b. I-Smad c. Co-Smad d. Ski e. SnoN
#Question id: 3309
#Unit 11. Evolution and Behavior
In a given population, 128 out of every 400 people has a carrier for recessive allele b that caused cancer in homozygous condition, Assuming the population is in Hardy- Weinberg equilibrium, which of the following is the expected frequency of allele B and b in population respectively?