Bio 402 Uh Manoa Exam 1 Review For Final (All Tests) Questions And Answers Graded A+

While the composition of hemoglobin in adult humans is A2B2, in the fetus, _____ is observed Z2E2 A2Z2 A2E2 A2D2 (alpha - A, zeta - Z, gamma - y, delta - 8) {Ans: None of the above A2G2 (a2,y2)}The chirality of an amino acid results from the that that its a carbon: has no net charge is a carboxylic acid is bonded to 4 different chemical groups is in the L absolute configuration in naturally occurring proteins is symmetric {Ans: is bonded to four different chemical groups}Rank the melting points of the following fatty acids: (1) cis-oleate (18:1) (2) trans-oleate (18:1) (3) linoleate (18:2) {Ans: lowest - 18:2 middle - 18:1 cis highest - 18:1 trans Why? highest: in cis vs trans, the free H bonds are more easily attacked in cis than in trans, making it less stable; so trans is stronger => higher melting points lowest: DBs greatly decrease the melting temp, linoleate has 2 while the others have 1 each}Hereditary information is preserved in: deoxyribonucleic acid membrane structures nuclei polysaccharides ribonucleic acid {Ans: deoxyribonucleic acid}The major carrier of chemical energy in all cells is: acetyl triphosphate adenosine monophosphate adenosine triphosphate cytosine tetraphosphate uridine