Endomembrane system - Study guides, Class notes & Summaries

BIO 110 FINAL EXAM 2025|26 UPDATED | 130+ QUESTIONS WITH CORRECT ANSWERS | COMPLETE GUIDE 1. Penicillin was the first antibiotic used to fight disease. Why is it not widely used now? 2. What is true of the endomembrane system? Most strains of pathogenic bacteria are resistant to it now Proteins that will be secreted from the cell are likely to be found in closed spaces bounded by mem- branes of the endomembrane sys- tem 3. What is a chemoheterotroph? Someone who get a complex ca...

ENDOMEMBRANES EXAM QUESTIONS WITH CORRECT ANSWERS 100% VERIFIED What are the three major subdivisions of the Endomembrane system? - Correct Answers -Secretory pathway -Lysosomal pathway -Endocytic pathway How do proteins travel through the endomembrane system? - Correct Answers -Proteins only enter through the start of each pathway, (never from the middle) and never leave pathway until they have reached their destination What are 3 types of protein that enter the endomembrane system upo...

MCC Bio 181 FinalWhat is science? - correct answer Something that builds off itself, and a body of knowledge. What is the process of hypothesis driven science - correct answer Observe, Question, Hypothesis, Prediction, Test Benefit of Light Microscopes - correct answer You can use alive specimens Problems with Light Microscopes - correct answer Low Quality resolution What is the site for cellular respiration - correct answer mitochondria part of the endomembrane system, dotted wit...

What is the structure and function of the Golgi apparatus? Where do proteins go from the Golgi? - stacks of flattened membrane sacs; ships proteins off to the plasma membrane How are cell contents moved from one location to another (i.e. from ER to Golgi)? - Via Vesicles; vesicles can bud off one membrane and fuse with another->contents transported What is the function of lysosomes and vacuoles? - Lysosomes are the digestive Enzyme Vesicles;digestion of food particles and damage...

Hypothesis - Tentative explanation for an observation, phenomenon, or scientific problem that can be tested by further investigation Variable - To vary or change Independent Variable - A manipulated variable in an experiment or study whose presence or degree determines the change in the dependent variable (thecause) Dependent Variable - The observed variable in an experiment or study whose changes are determined by the presence or degree of one or more independent variables (the effect) C...

ASU BIO 181 EXAM 1 2024 WITH 100% CORRECT ANSWERS The association of ribosomes with _____ invaginations would support the _____ theory. - correct answer membrane, endomembrane After a cell is pancake shaped in a cell culture dish, the order of events that occurs as a cell walks is? - correct answer filapodia, lamellipodia, cell muscle, retraction fiber T/F It is presumed that the peroxisomes evolved in these primitive, proto-eukaryotes to remove oxygen, which was toxic to the primitiv...

Bio 181 ASU Exam 1 Questions and Answers Already Passed 3 fatty acids and glycerol are combined via an ________ ester linkage Actin Filament System cell motility/cell muscle, filapodia, microvilli, cell cortex Actin filaments are _____ nm 7 Anchorage-dependent uses contact inhibition to stop growth Anchorage-indepedent will keep growing forever given fresh nutrients and space Antiporter transports two different substances in opposite directions Approximately when did the ...

Biology 140 Final Exam Questions and Answers | Latest Version | 2024/2025 | Graded A+ **Under what conditions should the pH be for phospholipids to form bilayers spontaneously in an aqueous environment?** Approximately neutral. **Which type of protein is considered an integral membrane protein?** A protein with its amino-terminus in the cytoplasm and its carboxy-terminus in the extracellular space. **In intestinal epithelial cells, a transport protein moves glucose and Na+ throu...

Prokaryotic Cell - Answer 1. No nucleus 2. DNA in the nucleoid region 3. No proteins are attached to DNA 4. No endomembrane system 5. No organelles 6. Cell size small (1-10 μm) Eukaryotic Cell - Answer 1. True nuclei 2. DNA within nucleus 3. Proteins (histones) are attached to DNA 4. Vast endomembrane system 5. Membrane-bound organelles such as mitochondria and chloroplasts 6. Larger cell size (10-100 μm) Prensent in animal cells only - Answer -Centrosomes w/ centriole...

TEST 3 - CORRECT ANSWER-TEST 3 which of the following organelles or structure is primarily involved in the synthesis of lipids, bile, and drug detoxification? - CORRECT ANSWER-smooth endoplasmic reticulum the Golgi apparatus has a polarity or sidedness to its structure and function. Which of the following statements correctly describes this polarity? - CORRECT ANSWER-all of the above correctly describe polar characteristics of the Golgi function hydrolytic enzymes must be segregated and...