Exam 4: Energy and Metabolism

Matching ​Answer the questions by matching each word or groups of words with the appropriate definition. -​minimum amount of energy required to start a reaction A)​reactant B)​product C)​ATP D)​activation energy E)​reaction F)​phosphorylation

​Match the following questions about cell membrane permeability correctly. -​This process specifically moves water molecules across a semipermeable membrane. A)​simple diffusion B)​exocytosis C)​osmosis D)​active transport E)​phagocytosis

​Match the following questions about cell membrane permeability correctly. -The process by which a lysosome expels its contents into the extracellular environment. A)​simple diffusion B)​exocytosis C)​osmosis D)​active transport E)​phagocytosis

​Diffusion of water from a hypertonic solution to a hypotonic solution across a semi-permeable membrane ____.

The sodium-potassium pump is an example of ____.

Which metabolite of alcohol is most toxic?

​The energy that fuels most life on earth comes from ____.

​Which human organ is responsible for breaking down ethanol and other toxins?

Matching ​Answer the questions by matching each word or groups of words with the appropriate definition. -​process by which atoms from different molecules are recombined to form new molecules A)​reactant B)​product C)​ATP D)​activation energy E)​reaction F)​phosphorylation

​Match the following questions about cell membrane permeability correctly. -This process explains the movement of molecules against their concentration gradient. A)​simple diffusion B)​exocytosis C)​osmosis D)​active transport E)​phagocytosis

​Movement of substances that requires the expenditure of ATP molecules is called ____.

The initial event that triggers phagocytosis is when the ____.

​Which solution has the potential to diffuse the fastest?

​The process by which a cell takes in a small amount of extracellular fluid and its contents by the ballooning inward of the plasma membrane is the definition of ____.

​Regulatory factors that bind to enzymes ____.

​An enzyme's specificity is based on ____.

​The energy in chemical bonds is what type of energy?

​Glucose is transported into a cell by ____.

​When a protein denatures, it ____.

When a phosphate group is transferred from ATP, active transport pumps ____.