Lsu biology 1001 exam 2 - Study guides, Class notes & Summaries

Biology 1001 Exam 2 (LSU-Hrincevich) Questions and Answers 100% Pass CHAPTER 5: What role do transport and channel proteins play within the fluid mosaic of a plasma membrane? They facilitate the movement of salts and sugars across the plasma membrane. CHAPTER 5: When red blood cells are placed in a hypertonic solution, what happens to the cells? The cells shrink because water exits them. CHAPTER 5: How would you best describe plasma membranes? Plasma membranes consist of a bilay...

LSU Biology 1001 Exam 2 (Hrincevich) course requirement general science questions and answers

CHAPTER 5: Within the fluid mosaic of a plasma membrane, what is the role of transport and channel proteins? - 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? - The cells shrivel up because water leaves them. CHAPTER 5: Plasma membranes are BEST described as a what? - single layer of phospholipids with tails pointed toward the inside of the cell. CHAPTE...

Biology 1001 LSU Exam 1 Adam H Questions and Answers 100% Pass **CHAPTER 1: In an experiment testing the effect of vitamin D on growth, two groups of rats were raised under identical conditions and fed the same diet. One group received daily injections of vitamin D, while the other received injections of saline without vitamin D. What was the role of the group receiving saline in this experiment?** It served as the control group. **CHAPTER 1: Is it true that a good experiment shoul...

Biology 1001 LSU Hrincevich Exam 3 Questions and Answers Already Passed **1. Growth factors primarily stimulate:** - (A) The production of cyclins. - (B) The cell to skip the S and G1 phases of interphase and undergo mitosis directly. - (C) Cdk's to synthesize enzymes that digest cyclins. - (D) The cell to ignore the checkpoints of the cell cycle. - (E) None of the above. **2. A key distinction between mitosis and meiosis is:** - (A) Meiosis produces two daughter cells, while mito...

Biology 1001 Exam 2 Dr.Nita LSU Exam Questions with Detailed, (COMPLETE ANSWERS), 2024; 100% TRUSTED Complete, trusted solutions and explanations

LSU Biology 1001- Chapter 3 EXAM QUESTIONS WITH CORRECT DETAILED ANSWERS – UPDATED!!! Centromere - Answer-temporarily holds 2 daughter cells together after DNA replication and is the attachment site or microtubules that move the chromosome during cell division Interphase - Answer-the period between cell divisions; contains three subphases i. During G1, a cell grows, may specialize, and may divide in response to external signals ii. During the S phase, the cell duplicates its DNA iii. D...

CHAPTER 5: Within the fluid mosaic of a plasma membrane, what is the role of transport and channel proteins? - 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? - The cells shrivel up because water leaves them. CHAPTER 5: Plasma membranes are BEST described as a what? - single layer of phospholipids with tails pointed toward the inside of the cell. CHAPTE...