23. Second law of thermodynamics states that energy is neither created nor destr

Question

23. Second law of thermodynamics states that energy is neither created nor destroyed a. Energy conversion results in a loss of usable energy in form of heat Energy cannot be changed from one form to another without a loss of useable energy b. Entropy increasesed d. c. Generate an enzymatic pathway d. Generate a catabolic reaction 2A. Enryme-catalyzed reactions generally a. Generate a metabolic pathway b. Generate an anabolic pathway as. The Catalyzed pathway in a reaction mechanism has activation energy and thus causes a_reaction ratei e. Higher, Higher c. Higher, Steady d. Higher, Lower and animals convert a. Lowet, Steady b. Lower, Higher 26. Plants convertinto intoenergy a. Solar energy, chemical bond energy, chemical bond energy, heat energy b. Solar energy, heat energy, chemical bond energy, chemical bond energy c. Solar energy, chemical bond energy, heat energy, chemical bond energy d. Chemical bond energy. solar energy, chemical bond energy, heat energy 27. All of the following are activated carriers except NAPH b. NADH2 C. FADH2 d. ATP 28. Which represents an oxidation reaction? NafO3 + KC-> NaCl + KNO3 ?.a2 + 2e-->2C- b. AgNO3 . KBr . > AgBr + KNO3 29, In what direction does a chemical reaction proceed? Direction in which loss of free energy is minimized a. b. Direction in which there is a loss of free energy Direction that leads to a more positive free energy c. d Direction that leads to less entropy 30. Coupled reactions are: a. Energetically favorable b. Brings energetically favorable and nonfavorable reactions together c. Needs the help of enzymes in order to occur d. e. None of these choices seem right I think choices a-c seem to be correct 31. In the cell the concentration of: NAD+ to NADH is high c. NADP+ and NADPH is equal d. NAD+ to NADPH is equal a. NADP+ to NADPH is high b. 32. Which of the following produces a hydride ion? a. Hydrogen C. NADPH d. NADH e. More than one is correct b. ATP 33. Hydrolysis is energetically but dehydration react is energetically a. Unfavorable, favorable c. neutral, unfavorable d. favorable, neutral b. Favorable, unfavorable 34. Detergents can be used to remove proteins from the plasma membrane. Which of the following is not concerning detergents? a. They have one hydrophilic head and 2 hydrophobic tails b. They unsolubilize lipids c. They disrupt the plasma membrane More than one is correct d. 35. What structure gives animal cells a defined structure: a. Cell membrane b. Cell wall c. proteins d. cortex

Explanation / Answer

23. The second law of thermodynamics states that:

B) entropy increases

24. Enzyme-catalyzed reaction generally

A) generate a metabolic reaction

25. The catalyzed pathway in a reaction mechanism has a(n) _________ activation energy and thus causes a(n) __________ reaction rate.

C) lower, higher

26. Plants convert .............. into .............., and animals convert .............. into ................

A) solar energy, chemical bond energy, chemical bond energy, heat energy

Related Questions

Navigate

• Browse (All)
• Browse 2
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.