BIOLOGY 1001 EXAM 2 (LSUHRINCEVICH) ACTUAL 2025/2026 CORRECTLY ANSWERED
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BIOL 1001
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BIOL 1001
BIOLOGY 1001 EXAM 2 (LSUHRINCEVICH) ACTUAL 2025/2026 QUESTIONS AND 100% CORRECT ANSWERS CHAPTER 5: Within the fluid mosaic of a plasma membrane, what is the role of transport and channel proteins? - Answer -They permit salts and sugars to move throug...
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The explanations focus not only on the correct answers but also on why other options are incorrect, improving your decision-making accuracy. Understanding what makes wrong answers wrong is often more educational than just knowing what makes the right answer right. Students find this all-inclusive approach helps them eliminate bad choices more quickly during actual exams. It's like having someone point out all the traps and pitfalls before you encounter them on test day. Built with exam-focused structure, BIOLOGY 1001 EXAM 2 (LSUHRINCEVICH) ACTUAL 2025/2026 CORRECTLY ANSWERED helps learners familiarize themselves with the style and difficulty of real BIOLOGY 1001 2 (LSUHRINCEVICH) ACTUAL / CORRECTLY ANSWERED assessments. Many users report walking into their exams feeling like they'd already seen similar questions during their preparation. That familiarity breeds certainty when you're facing the pressure of timed testing conditions. The realistic practice makes the actual exam feel like just another study session.
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| Uploaded on: | October 26, 2025 |
| Last updated: | November 17, 2025 |
| Number of pages: | 10 |
| Written in: | 2025/2026 |
| Type: | Exam (elaborations) |
| Contains: | Questions & Answers |
| Tags: | BIOLOGY 1001 EXAM 2 (LSUHRINCEVICH) ACTUAL 2025/2026 QUESTIONS AND 100% CORRECT ANSWERS CHAPTER 5: Within the fluid mosaic of a plasma membrane, what is the role of transport and channel proteins? - Answer -They permit salts and sugars to move through the plasma membrane. CHAPTER 5: If red blood cells are taken from the body and placed in a hypertonic solution, what happens to the cells? - Answer -The cells shrivel up because water leaves them. |
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BIOLOGY 1001 EXAM 2 (LSUHRINCEVICH) ACTUAL 2025/2026 QUESTIONS AND 100% CORRECT ANSWERS CHAPTER 5: Within the fluid mosaic of a plasma membrane, what is the role of transport and channel proteins? - Answer -They permit salts and sugars to move through the plasma membrane. CHAPTER 5: If red blood cells are taken from the body and placed in a hypertonic solution, what happens to the cells? - Answer -The cells shrivel up because water leaves them. CHAPTER 5: Plasma membranes are BEST described as a what? - Answer -single layer of phospholipids with tails pointed toward the inside of the cell. CHAPTER 5: Osmosis moves water from a region of what to what? - Answer -low concentration of dissolved material to a region of high concentration. CHAPTER 5: More than half a century ago, two cell biologists published details of their research involving isolated membrane vesicles from chloroplasts. Normally, the fluid inside these vesicles is near neutral. In an experiment, these membrane vesicles were soaked in an acidic solution (pH 4) until the inside of the vesicle also became pH 4. Based on the details provided in this scenario, by what mechanism could hydrogen ions have crossed the vesicle membrane, and what do you think happened at the molecular level? - Answer -Facilitated diffusion; hydrogen ions moved into the vesicle through a channel. CHAPTER 5: Suppose that plasma membranes were single layers of phospholipids with heads facing the external environment. The interior of this hypothetical cell would have to be what? - Answer -hydrophobic and nonpolar. Need assistance on Online classes, Exams & Assignments? Reach out for instant help!! Full Course Assistance, Plagiarism-free Essay Writing, Research Paper, Dissertation, Discussion Posts, etc…. Confidential & Secure services. Tutors are available for all subjects! Email now at: tutorjean01@gmail.com
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