ASU BIO 181 Module 3 Exam Questions and answers, 100% Accurate. VERIFIED.

ASU BIO 181 Module 3 Exam Questions and answers, 100% Accurate. VERIFIED. What were Lois Pasteur's discoveries that he is known for today? - -Pasteurization and that disease can be caused by bacteria and tiny particles causing infection What percent of the human body is water? - -50-70% depending on the scientific source What are biological membranes composed of? - -lipids and proteins What are the two functions of bio membranes? - -1. partition water (and things soluble in water) 2. compartmentalize enzymes to increase efficiency of chemical reactions do prok cells have internal membranes like euk cells? - -No What are internal membranes named after? - -The initial component from hence they came The ER is contiguous with the nuclear envelope. - -True For a protein to enter the endoplasmic reticulum as part of the endoplasmic reticulum's lumen or part of the endoplasmic reticulum's membrane: - -A ribosome binds to the mRNA and a short stretch of protein is synthesized that contains a signal sequence. Active transport uses ATP to move components in parallel with their concentration gradient, that is: from a high concentration to a low concentration. - -False We are made up of ______ percent water. - -50-70%