Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
30 Cards in this Set
- Front
- Back
|
Basic Cell Functions |
Movement of substances across membranes Cell Division DNA Replication and Protein Synthesis Respond to external stimuli* Need energy to do work! |
|
|
ATP, Reduced Coenzymes, and Chemiosmosis play important roles in |
Biological Energy Metabolism |
|
|
In cells, Energy-transforming reactions are often |
coupled |
|
|
An energy releasing reaction is coupled to an |
Energy requiring reaction |
|
|
A kind of "Energy currency" in cells |
ATP |
|
|
(Blank) is released by exergonic reactions, stored in the bonds of ATP |
Energy |
|
|
When ATP is hyrdolyzed.... |
Free energy released driving endergonic reactions |
|
|
Exergonic Reaction |
Releases energy Cell Respiration Catabolism |
|
|
Endergonic Reaction |
Requires Energy Active transport Cell movements Anabolism |
|
|
Involves motion, or the potential to produce motion Is the potential to do work Cells use chemical energy stored in chemical bonds |
Energy |
|
|
All living organisms require energy to maintain homeostasis, to move and to |
Reproduce |
|
|
What converts energy from the sun to glucose and O2? |
Photosynthesis |
|
|
What breaks down glucose and releases energy in ATP? |
Cellular respiration |
|
|
What flows through an ecosystem? Recycling chemicals? |
Energy |
|
|
What banks energy in ATP molecules? |
Cellular Repiration |
|
|
Biological energy source Energy stored in bond between second and third phosphate groups It is the energy that is used to drive other reactions in the body (to build and break other chemical bonds |
ATP |
|
|
Energy in what is used to generate ATP? |
Glucose |
|
|
1. Glycolysis 2. Citric Acid Cycle (Krebs Cycle) 3. Oxidative Phosphorylation (electron transport chain) |
Aerobic |
|
|
Yields only 2 ATPs per glucose molecule |
Anaerobic |
|
|
Major Waste product |
Lactic Acid |
|
|
An anaerobic alternative to cellular respiration |
Fermentation |
|
|
Generates two ATP molecules from glycolysis in the absense of oxygen |
Fermentation |
|
|
What cells use lactic acid fermentaion? |
Muscle Cells |
|
|
Require anaerobic conditions to generate ATP by fermentation Are poised by oxygen |
Strict Anaerobes |
|
|
Can make ATP fermentation or oxidative phosphorylation depending on whether O2 is available |
Facultative Anaerobes |
|
|
Cells use three main kinds of food molecules to make ATP: |
1. Carbohydrates 2. Proteins 3. Fats |
|
|
Long term storage molecules: |
Sugars, Starches, Glycogen |
|
|
Photosynthesis takes place inside plant cells called |
Chloroplasts |
|
|
Describe the process of respiration |
Reactants, ATP yields, and by products -anaerobic |
|
|
How is ATP used in the body: |
Energy Source, Biosynthesis |
