PSU BMB 252 EXAM PACK| QUESTIONS AND 100% CORRECT ANSWERS | LATEST UPDATE |GRADED A+

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...

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...

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...