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The fruit in summer squash may have different shapes. When two true breeding plants with disc-shaped fruit were crossed to true breeding plants with long fruit, all the F1 plants had disc fruits. In the F2 progeny there were 110 plants with disc-shape fruits, 70 plants with sphere-shape fruits and […]

A study was done for young adults to look at the link between taking a drivers education class and the risk of being in an automobie accident.  450 participants were invloved in the study, 150 cases who had been in an accident and 300 controls who had not.  Of 150 […]

1. The monomer unit of DNA is:a. an amino acidb. a nucleotidec. a fatty acidd. glucose 2. Disulfide bridges are a type of covalent bond critical to maintaining the 3dimensional shape of proteins. The amino acid involved in disulfide bridge formation is:a. tyrosineb. argininec. cysteined. glutamic acid 3. Sister chromatids […]

Place these steps of the insulin signaling pathway in the correct order from insultin is secreted to glucose enters the cell. Place all eight steps. The abbreviation PIP2 is used for phosphatidylinositol 4,5-bisphosphate; PIP3 is used for phosphatidylinositol 3,4,5-trisphosphate. 1. Activation of Akt 2. Binding of insulin to the alpha […]