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If an atom has an atomic mass of 16 and an atomic number of 7, how many neutrons are in the nucleus of the atom? 

Assume an interaction between the side chain of Glu  and the side chain of a neighboring Lysine residue. At which range of pH this interaction is favorable (pay attention to both Glu and Lys)? Below you can see the tripeptide in his fully protonated form, the reference table and the structure of Lysine. You have done a similar problem i n HW #3. Explain your answer.          

Using this World Health Organization link (that is already approved by Honorlock), fill in the blanks for a country other than the United States: In (country name) [countryname] life expectancy at birth has (increased/decreased) [increaseddecreased] from (number) [number2002] years in 200 to (number) [number2021] years in 2021.

If the sentence is correct, write “correct” in the text box. Do not leave blanks. A blank textbox will receive ZERO points. the sentence is incorrect: copy the sentence in the textbox (DO NOT MAKE CORRECTIONS) highlight the error (only one error per sentence) EXPLAIN why that is an error. Sentence:  Because my sister did not go to college, so now she cannot find a high-paying job.

If the sentence is correct, write “correct” in the text box. Do not leave blanks. A blank textbox will receive ZERO points. the sentence is incorrect: copy the sentence in the textbox (DO NOT MAKE CORRECTIONS) highlight the error (only one error per sentence) EXPLAIN why that is an error. Sentence:  Even though the baby was very tired, but he could not go to sleep right away.

If the sentence is correct, write “correct” in the text box. Do not leave blanks. A blank textbox will receive ZERO points. the sentence is incorrect: copy the sentence in the textbox (DO NOT MAKE CORRECTIONS) highlight the error (only one error per sentence) EXPLAIN why that is an error. Sentence:  That restaurant is closed, because every chair and table was destroyed in the fire.

If the sentence is correct, write “correct” in the text box. Do not leave blanks. A blank textbox will receive ZERO points. the sentence is incorrect: copy the sentence in the textbox (DO NOT MAKE CORRECTIONS) highlight the error (only one error per sentence) EXPLAIN why that is an error. Sentence:  The awards ceremony was long and tedious, so the boring movie star fell asleep in her seat.

If the sentence is correct, write “correct” in the text box. Do not leave blanks. A blank textbox will receive ZERO points. If the sentence is incorrect: copy the sentence in the textbox (DO NOT MAKE CORRECTIONS) highlight the error (only one error per sentence) EXPLAIN why that is an error. Sentence:  The car that I bought it last year was stolen.

BCH4024 060925 OC Su25 E1 Q38: Consider the following enzyme catalyzed reaction, where E1, E2,etc. represents different enzymes in a metabolic pathway. Which statement below would best explains why E1  is the regulatory enzyme?

BCH4024 060925 OC Su25 E1 Q36: Enolase catalyzes the conversion of 2-phosphoglycerate to phosphoenolpyruvate using metal-ion catalysis. What statement best describes the role of the Mg2+ in this reaction?