1) First law of thermodynamics a) Energy can be created and destroyed b) Energy can be neither created nor destroyed and only change forms c) Entropy of the universe is always increasing 2) What are the four most abundant elements in a human body? a) C, N, O, H b) C, N, O, P c) C, S, O, H d) C, Na, O, H 3) Which of the following has higher entropy? a) Popsicle at -4 degree Celsius b) Cappuccino c) N2 gas 4) Why is ATP called the portable energy source? a) Because it has sugar b) Because it is rich in P, N, C, H, O c) Because it has phosphoanhydride bonds 5) When does an exothermic reaction becomes spontaneous a) When entropy is higher than zero b) When entropy is lower than zero c) Never 6) What is the biochemical standard for hydrogen ion activity at neutral pH a) 10^-7 b) 1 c) 0

Week 1- Game Show

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