"Biochemistry Mastery Trio: BMB 211, 251, 252"

When you digest dietary fat the fat is packaged into chylomicrons by enterocytes (small intestinal cells). Where does the chylomicron go after first leaving the enterocyte? Hepatic artery Aorta Lymph duct Hepatic vein ANS lymph duct The breakdown of triacylglycerol molecules into free fat...

What is the ECM? ANS Extracellular matrix a network of proteins and polysaccharide chains that are secreted by cells What are the two forms of the ECM? What are they each? ANS ECM of connective tissue= fibrous polymers like collagen Basal Lamina= flexible, thin mat of specialized ECM that und...

What is responsible for forming the nucleolus? ANSWER Ribosomal RNA genes What happens in the nucleolus? ANSWER rRNA is synthesized; each ribosomal subunit transports through the nuclear pore to the cytoplasm; DNA codes tRNA and rRNA; non-coding RNA is assembled Why is the reading frame impo...

What are catalysts? ANSWER catalysts enhance rate of chemical reaction, but are not permanently altered by the reaction Are enzymes organic in nature? ANSWER yes, they are biological and all enzymes are catalysts, but not all catalysts are enzymes What are non-enzymatic catalysts? ANSWER I...

PSU BMB 252 EXAM | QUESTIONS AND 100% CORRECT ANSWERS | LATEST UPDATE |GRADED A+ What is the complexity of species associated with? ANS complexity of regulatory regions What would happen if a protein responsible for eye development was expressed in a wing of a fly? What does this tell us ...

What are some basic metabolic functions a cell must do? ANS Eat "food", eliminate waste, avoid danger, procreate, etc. ALL CELLS ARE ENCLOSED IN A..... ANS Plasma Membrane What is a plasma membrane made out of? ANS Phospholipid bilayer- hydrophobic inner and hydrophilic outside. Controls m...

T/F: Proteins are involved in many building reactions both catabolic and anabolic ANS True Receptors, antibodies— are.... ANS proteins Name the amino acid that is achiral: ANS glycine why is glycine achiral? ANS 2 hydrogen A-chiral= ANS Not 4 different side groups attached to center ...

All Life Obeys the Same Chemical and Physical Laws: What Are They? ANS 1) Life is complex and dynamic. 2) Life is organized and self-sustaining. 3) Life is cellular. 4) Life is information-based. 5) Life adapts and evolves. How is life organized? ANS Atom -> Molecule -> Organelle ...

Look at the structures of the following molecules, which one do you think can diffuse most rapidly through a phospholipid bilayer ? Which one most slowly? ANS Urea (Most Rapid) and Lysine (Slowest) Which of the following statements about the mechanism of the Na+/K+ pump is correct? ANS The Na...

Which of the following reactions of electron transport liberate enough free energy to be able to drive the phosphorylation of ATP? You may assume that all reactants and products are at standard state concentrations. (Select all that apply.) 1. Two electrons are passed from two cytochrome c1 pr...