Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

Kinetic energy 37. Why does NADH and NADPH give up their hydride ions easily? d.

ID: 301679 • Letter: K

Question

Kinetic energy 37. Why does NADH and NADPH give up their hydride ions easily? d. Electrostatic energy To produce a positive ?G b. a. To become less stable To minimize the production of free energy c. d. To become more stable 38. In a water molecule, the Oxygen has acharge and the hydrogens have a charge a. Negative, positive b. Positive, negative 39. For a neutral atom the # c. Negative, negative e. None of the above d. Positive, positive ' # a. Proteins, neutrons b. Neutrons, electrons c. Protons, electrons d. None of the above 40. Which of the following is evidence of the endosymbiotic theory? a. Eukaryotic cells have DNA b. All the organelles in a cell have their own DNA c. The mitochondria and chloroplast have their own DNA d. Mitochondria is only inherited from the mother Match the following terminologies on the left with the correct item on the right (lOps) (a) Has 5 membered ring fused to 6- membered ring, Contains Adenine and Guanine 41. Macromolecules 42. Nucleotides 43. Pyrimidine 44. Purine 45. X-ray (b) Used to determine the exact three dimensional structure of protein molecules (c) Derived from a 6 membered ring Contains Cytosine, Thymine, and Uracil Crystallography (d) Are the most abundant organic molecules in a living cell (e) Nucleosides that has 1 or more phosphate group attached to the 5-carbon sugar () Molecules posses both hydrophobic and hydrophilic regions 46. Reduction is gaining of H+ and oxidation is gaining of H+ F 47. Formation of macromolecules is an energetically favorable reaction that is coupled with formation monomer, an energetically favorable reaction F 48. The breakdown of macromolecules is a spontaneous reaction T to nume A high Vmax indic

Explanation / Answer

37) NADH and NADPH gives up their hydride ion easily

d) To become more stable

38) In water molecule oxygen and hydrogen have charges

a) Negative and positive respectively

39) For a neutral atom

c) Proton=electrons

40) Evidence of endosymbiotic theory is

c) The mitochondria and chloroplast have their own DNA

41) Macromolecules-d

42) Nucleotides-e

43) Pyrimidine- c

44) Purine- a

45) X ray crytallography-b