BIOS251 Exam 2 Study Questions and Answers 2024

Name the tissue type that this belongs to!!! Smooth Muscle tissue The gel like fluid inside of a cell is know as the _____________. Cytosol Which of the following are functions of the plasma membrane? -defines the boundaries of the cell -It provides structural support to the cell -It uses various mechanisms to regulate the movement of substances into and out of the cell -It detects chemical changes in the ECF Which of the following molecules make up the plasma membrane? Phospholipids What do we call a chemical reaction whereby something is built? Synthesis (Anabolism) What do we call a chemical reaction whereby something is broken down? Catabolism What is the term used to describe the sum of all chemical reactions in the body? Metabolism Match the membrane protein with the correct description. Integral protein -Amphipathic -Also known as transmembrane protein -Span the entire depth of the plasma membrane Match the membrane protein with the correct description. Peripheral protein -Easily dissociate from the plasma membrane -Typically found on the cytosolic side of the membrane During aerobic cellular respiration, _________ is broken down to produce energy. Glucose Which of the following is needed in order for aerobic cellular respiration to take place? Oxygen Which of the following is a product of aerobic cellular respiration? (Select all that apply) Carbon dioxide, water, atp C6H12O6+____________+30 or 32 ADPs +30 or 32 ----> ____________+__________+30 or 32 ATPs 6O2, 6CO2 + 6H2O The difference in the concentration of a chemical on one side of the plasma membrane and the other side is known as the ______________. Concentration gradient For each of the following, tell me if it is a PASSIVE or ACTIVE transport mechanism! Does NOT require energy Passive transport