Amphiphatic - Study guides, Revision notes & Summaries

The structure of the membrane is directly related to its? Ans: function Membranes Create ______ environments Ans: two : inside and out Membranes ultimately have to separate two ??? Ans: regions of water organelle membranes Ans: also separate their inner environment from the inside of the cell key property of water that influences the structure of membranes Ans: it's polar and partially changed and hydrophillic 2 Hydrophobic molecules can reorganize ____ Ans: water membrane lipids a...

MICR221 EXAM QUESTIONS WITH CERTIFIED ANSWERS What are the two classes of transport proteins - Answer-B-barrel and a-helicle bundle How do Amphiphatic Transport proteins get their name - Answer-They need to function in hydrophobic conditions (bilipid layer) and have a hydrophilic core for transport.. What are the 3 main types of active transporters - Answer-- Major facilitator Superfamily (MFS) - ATP binding cassette (ABC) superfamily - Group translocation (phosphotransferase system)...

Which of the following size relationships is most correct? - ANSWER Mitochondria size > vesicle size > membrane thickness Which of the following processes can be readily studied in the budding yeast Saccaromyces cerevisae? - ANSWER Protein transport Why is cholesterol able to integrate into lipid bilayer? - ANSWER Because it has an amphiphatic organization, similar to membrane lipids Which of the following states is true for phosphatidic acid (PA) and phosphatidylcholine (PC)? - A...

Which of the following statements is true for phospholipids and sphingolipids? - Both have an amphiphatic organization Why is cholesterol able to integrate into a lipid bilayer? - Because it prevents the dense packing of phospholipids Which of the following statement best describes how bacteria in a hot spring control the fluidity of their plasma membrane? - They increase the percentage of lipids with unsaturated hydrocarbon chains in their plasma membrane. Which activity can only be do...

BIO D103 Prelecture Quiz with latest test. Which of the following statements is true for phosphoglycerides and sphingolipids? Both are membrane proteins Both contain a glycerol backbone Both are glycosylated Both have an amphiphatic organization Both use serine as a head group - correct answers.Both have an amphiphatic organization Why is cholesterol able to integrate into a lipid bilayer? Because it is a bulky steroid Because it has a planar organization Bec...

Define Cell correct answers Living structural and functional units enclosed by a membrane Cell Biology correct answers Study of cellular structure and function 3 major components of a cell correct answers Plasma Membrane, Cytoplasm, Nucleus Plasma Membrane correct answers Forms cell's flexible outer surface separating internal and external environment Regulates flow in and out of cell Plays role in communication among and between cells and external environment Cytoplasm correct an...

D103 midterm questions and answers 100% verified. Which of the following size relationships is most correct? - correct answers.Mitochondria size > vesicle size > membrane thickness Which of the following processes can be readily studied in the budding yeast Saccaromyces cerevisae? - correct answers.Protein transport Why is cholesterol able to integrate into lipid bilayer? - correct answers.Because it has an amphiphatic organization, similar to membrane lipids...

BIOL 235 Chapter 3 Quiz with correct solutions | Latest 2023/2024 Define Cell --Living structural and functional units enclosed by a membrane Cell Biology --Study of cellular structure and function 3 major components of a cell --Plasma Membrane, Cytoplasm, Nucleus Plasma Membrane --Forms cell's flexible outer surface separating internal and external environment Regulates flow in and out of cell Plays role in communication among and between cells and external environment Cytoplasm --Cell...

Introduction • Biochemistry is the study of the chemistry of life processes. • Biochemistry asks how properties of living organisms arise from the thousands of different biomolecules. • Biochemistry describes how the collections of inanimate molecules that constitute living organisms interact to maintain and perpetuate life governed solely by the physical and chemical laws that govern the nonliving universe • Water • Water is the most abundant substance in living systems...

TEAS-Biology with Complete Questions and Answers CYTOLOGY - CORRECT ANSWER the study of cell structure BIOCHEMISTRY - CORRECT ANSWER the study of the reactions within a cell CELL - CORRECT ANSWER the basic unit of life CELL THEORY - CORRECT ANSWER This says that all living things are made of cells, that cells are the basic unit of structure and function and that cells only come from other cells. CELL FRACTIONATION - CORRECT ANSWER the seperation of the cell components based on size C...