Cell transport - Study guides, Class notes & Summaries

(a) Fig. 1.1 shows two cubes that represent a large and a small multicellular plant. Fig. 1.1 Large multicellular plant Small multicellular plant Length = 2cm Width = 2 cm Depth = 2cm Surface area : volume = 6:1 (i) Using the data provided in Fig. 1.1, calculate the surface area : volume of the large multicellular plant. Surface area: volume = ..........................................................[2] (ii) Explain why a large multicellular plant needs a transport system but a sm...

A cell is taken out of the body and placed into a test solution. The concentration of solute X in the test solution is 100mM, and the concentration of solute X inside the cell is 200mM. The cell membrane is permeable to water but not solute X. Which of the following statements is/are true? a. There is a net flux of water out of the cell b. The test solution is hypertonic c. There is flux of water molecules into and out of the cell d. All of the above are true - c. There is flux of water mo...

Test Bank for Molecular Biology of the Cell 7e 7th Edition by Bruce Alberts; Rebecca Heald; Alexander Johnson; David Morgan; Martin Raff; Keith Roberts; Peter Wal. Full Chapters test bank are included - Chapter 1 to 24 Chapter 1: Cells, Genomes, and the Diversity of Life Chapter 2: Cell Chemistry and Bioenergetics Chapter 3: Proteins Chapter 4: DNA, Chromosomes, and Genomes Chapter 5: DNA Replication, Repair, and Recombination Chapter 6: How Cells Read the Genome: From DN...

Campbell Biology 9th Contents Chapter 1 Introduction: Themes in the Study of Life 1 Chapter 2 The Chemical Context of Life 17 Chapter 3 Water and the Fitness of the Environment 41 Chapter 4 Carbon and the Molecular Diversity of Life 61 Chapter 5 The Structure and Function of Large Biological Molecules 82 Chapter 6 A Tour of the Cell 110 Chapter 7 Membrane Structure and Function 129 Chapter 8 An Introduction to Metabolism 150 Chapter 9 Cellular Respiration: Harvesting Chemical Energy 172 Chapter ...

BSC 1010 Exam 2 Review Questions with Correct Answers 100% Verified 2024 Which organelle carries out protein synthesis? a. ribosome b. nucleus c. mitochondria d. smooth ER - Correct Answer a. ribosome Which is not part of the endomembrane system? a. mitochondria b. Golgi apparatus c. plasma membrane d. nuclear envelope - Correct Answer a. mitochondria Which is not a major function of membrane potential? a. transport b. signal transduction c. protein synthesis d. intercellular ...

What is a photosynthetic autotroph? - Answer-An organism that makes its own food from inorganic ingredients. What is the fluid inside chloroplasts called? - Answer-Stroma What are the membranes inside chloroplasts called? - Answer-inner and outer membranes Write the overall equation for photosynthesis. - Answer-6CO2+6H2O→C6H12O6+6O2 What is the primary function of pigments in photosynthesis? Name the primary pigment used in photosynthesis. - Answer-Pigments absorb certain wavelengths. Th...

Test Bank for Biochemistry 7e 7th Edition by Charles M. Grisham, Reginald H. Garrett. Full Chapters test bank are included - Chapter 1 to 32 Part I: MOLECULAR COMPONENTS OF CELLS. 1. The Facts of Life: Chemistry is the Logic of Biological Phenomena 1. 2. Water: The Medium of Life. 3. Thermodynamics of Biological Systems. 4. Amino Acids and the Peptide Bond. 5. Proteins: Their Primary Structure and Biological Functions. 6. Proteins: Secondary, Tertiary and Quaternary Structure. 7. Carbo...

Complete Solutions Manual for Biochemistry 7e 7th Edition by Charles M. Grisham, Reginald H. Garrett. Full Chapters Solutions are included - Chapter 1 to 32 Part I: MOLECULAR COMPONENTS OF CELLS. 1. The Facts of Life: Chemistry is the Logic of Biological Phenomena 1. 2. Water: The Medium of Life. 3. Thermodynamics of Biological Systems. 4. Amino Acids and the Peptide Bond. 5. Proteins: Their Primary Structure and Biological Functions. 6. Proteins: Secondary, Tertiary and Quaternary Stru...

Chapter: Midterm Multiple Choice 1. Which of the following cellular exchange mechanisms requires adenosine triphosphate (ATP) and the use of a carrier protein? A) Facilitated diffusion B) Osmosis C) Active transport D) Simple diffusion Ans: C Complexity: Easy Ahead: Basic Cell Function and Structure Subject: Chapter 1 Title: Cellular Function 2. What is a key determinant of osmotic pressure? A) Water B) Sodium C) Albumin D) Glucose Ans: B Complexity: Easy Ahead: Basic Cell Fu...

TEST BANK FOR Pathophysiology The Biologic Basis For Disease in Adults and Children 9th Edition By McCance & Huether Complete All Chapters 1-50 () Which statement best describes the cellular function of metabolic absorption? a. Cells can produce proteins. b. Cells can secrete digestive enzymes. c. Cells can take in and use nutrients. d. Cells can synthesize fats. ANS: C In metabolic absorption, all cells take in and use nutrients and other substances from their surroundings. The remaining...