Heart disease is the leading cause of death in the U.S. among Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. Men only Women only Both men and women Neither men nor women

3. Predict which of the following substrates will undergo SN faster under the conditions given.Explain the mechanistic pathway and the product(s) obtained. \mathrm{MeOCH}_{2} \mathrm{Cl} \text { or } \mathrm{MeOCH}_{2} \mathrm{CH}_{2} \mathrm{Cl} \text { with } \mathrm{NaN}_{3} \text { in MeOH } \text { b) } \mathrm{MeOCH}_{2} \mathrm{CH}, \mathrm{Cl} \text { or MeSCH } 2 \mathrm{CH}_{2} \mathrm{Cl} \text { with KCN in EtOH } \text { c) MeF or Mel with NaN in DMF } \text { d) } \mathrm{MeCH}=\mathrm{CHCH}_{2} \mathrm{Cl} \text { or } \mathrm{MeCH}_{2} \mathrm{CH}_{2} \mathrm{CH}_{2} \mathrm{Cl} \text { with water } \text { el MeOTs or tBuOTs of "BuCHisOTs with K I in THF } \text { f) MeOTs or 'BuOTs or }{ }^{\text {t }} \mathrm{BuCH}_{2} \text { OTs with water }

. MSA plates are both selective and differential, the selective agent is ____________and the differential agent is______________

What was the dependent variable for the standard curve in Exercise 4.27 (2 pt: G4 5) *The reagent used to test the samples. *The transmittance of the samples. *The absorbance of the samples. *The concentration of starch.

2. For each of the reactions below: i) Identify the nucleophilic atom and the electrophilic atom (mark them Nu and E); ii) Identify the leaving group (Le): iii) State the functional group(s) of the product(s); iy) Draw a curly arrow mechanism: v) Predict whether the reaction rate will be increased by a change to a more polar solvent andgive your reasoning.

Spectrophotometric measurements require the use of clean cuvettes. How would a failure to remove fingerprints, oil and dirt from the cuvette affect the absorbance measurements? [2 pt; G4.5) *the absorbance values would not be affected *the absorbance values would be falsely increased *the absorbance values would be falsely decreased

Prediction: If the hypothesis is correct and the above procedure is performed, what do you expect the results of the experiment to be?

6. Which of the following organs or structures would be found in the right inguinal (iliac) region? a) Appendix b)Stomach c Liver d Transverse colon e Sigmoid colon

4) (4 marks) First, transcribe the following DNA strand and please be sure to indicate the 3' and 5' end of your mRNA molecule. Then,translate the mRNA sequence to determine the order of amino acids in the encoded protein.Name the protein “Enzyme 1". 3'-T-А-С-А-G-С-Т-А-А-С-С-А-Т-Т-Т--С-G-C-C-A-С-Т-Т-G-C-G-C-А-Т-С-5"

W7 Q5 To combat chronic disease, public health strategies should be targeted towards Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. Individuals Populations Both individuals and populations Neither individuals nor populations