BCHM 270 EXAMS BUNDLE With Questions and 100% Correct Verified Solutions| Latest Update

How much energy is contained in a mole of photons with a wavelength of 490 nm? a. 127 kJ/mol b. 2.4 × 105 kJ/mol c. 244 kJ/mol d. 2.4 × 10-4 J/mol e. 4.1 × 10-19 J/mol - Answer c. 244 kJ/mol

Protein structure (primary) - Answer - Linear sequence of amino acids with the absence of R group interactions, connected by strong peptide bonds (require strong acids/bases, heat, and/or enzymes to bond) which have partial double bond character due to resonance, almost always in a trans conforma...

the tissue that plays the main role in regulating the body's cholesterol balance is the a) red blood cells b) liver c) adipose tissue d) skeletal muscle e) brain - Answer b) liver

Oxidized Lipoproteins - Answer - LDL accumulation - CE accumulation in macrophages - athersclerotic plaques Atherosclerosis - Answer Plasma Lipoproteins - endothelial cells inflammation - retined LDL - fatty plaques in artery walls

Found at the exterior of a peptide embedded entirely in the cell membrane - Answer Nonpolar amino acids A, G, L, V, I, F, W, M, P + 1 charge - Answer Basic amino acids H, K, R - 1 charge - Answer Acidic amino acids D, E

Lactose Intolerance - Answer Biochemistry: An enzyme deficiency, caused by a loss of lactase activity, either through lactase deficiency or age-dependent loss of lactase activity. This causes lactose to not be digested in the small intestine, but instead is metabolized by bacteria in the large in...