161 Exam-Best Exam Pack For 2024 Review

Explain how matter and energy move through metabolic pathways. {Ans: }Which form or butyric acid is more permeable across the membrane? {Ans: uncharged}Explain the roles of peroxisomes in eukaryotic cells {Ans: breaking down fatty acids for energy or detoxifying alcohol and other poisons.}Describe how localization of enzymes within a cell may help order metabolism {Ans: The cell is compartmentalized: The organization of cellular structures helps bring order to metabolic pathways; A team of enzymes for several steps of a metabolic pathway may be assembled as a multienzyme complex;The product from the first reaction becomes the substrate for an adjacent enzyme in the complex until the final product is released; Some enzymes and enzyme complexes have fixed locations within the cells as structural components of particular membranes; Others are confined within membrane-enclosed eukaryotic organelles; Metabolism, the intersecting set of chemical pathways characteristic of life, is a choreographed interplay of thousands of different kinds of cellular molecules.}Identify the three functional compartments of a chloroplast. {Ans: stroma-fluid outside the thylakoids intermembrane space-encloses the stroma thylakoid lumen- photphosphorylation in photosynthesis}Denaturation disrupts the secondary and tertiary structure of proteins. However, denaturation is not strong enough to disrupt which interaction that