Define what is active transport. What is meant by active transport? Explain the role of active transport in the living organism. Describe active transport and passive transport. What processes are considered active transport? Describe the difference between active and passive transport. ...
Briefly explain what is meant by the term multipotent stem cells. Why are stem cells necessary for cell differentiation? Define pluripotent embryonic stem cells and explain their role in embryonic development and possible therapies. Describe the process of cell division by mitosis. ...
Explain the main function of electrolytes and what happens if the electrolytes are out of balance. What does electrolyte balance have to do with execution by lethal injection? Is the lethal injection is humane or inhumane. If the lethal injection is inhum (a) Describe the importance of electrol...
What are car makers doing? Ford is going to great lengths to make its latest family cars safer for owners and other drivers alike. Its new Glare-Free Highbeam adjusts the headlight beam angle and intensity to one of seven settings according to speed,...
Explain what is meant by catabolic and anabolic reactions and describe how they are linked in terms of the associated energy changes. What is Kreb's cycle? Explain its energy steps. Fill in the blank: The ___ explain energy flow and energy conservation and can be applied to biological ...
Cellular Respiration | Definition, Steps & Importance from Chapter 11 / Lesson 7 223K In this lesson understand what cellular respiration is and what the purpose of cellular respiration is. Learn about the types and goals of cellular respiration. Related to t...
Explain about the forms of membrane transport? (a) Describe the plasma membrane. What is it made of and what does it do? (b) Explain the similarities and differences between diffusion, osmosis and active transport. (c) What is the difference between a semi-permeable membrane and a selectivel...
cells can be described based on its concentration of solute. There are three main types of solutions, hypertonic which has a greater concentration of solute compared to the cell, hypotonic which has a lesser concentration of solute, and isotonic where the amount of solute is equal on both ...
What is meant by partial pressure of gas? Define external respiration. Define external respiration. Explain the term oxygen debt. What is significance according to Dalton's law? Explain the functions of oxygen debt. Explain the process of the path of air from when it enter...
What is the function of the cytoplasm in the cell? Explain. Describe the functions of the following organelles: (a) Plasma membrane, (b) Cytoplasm. Explain the role of the cell membrane as a highly selective barrier during \textbf{active and passive transport}?. Also discuss the struct...