Question |
Answer |
What are the two ,metabolic pathways |
Cellular respiration and photosynthesis |
What is metabolism |
All the chemical reactions in a cell or an organism, |
What do enzymes do |
Speed up chemical reactions and they are usually proteins |
What are catabolic pathways |
Breaking down a large molecule into smaller onesCellular respirationReleases energy and the cell captures the energy |
What is an anabolic pathway |
Building up small molecules into larger ones Photosynthesis Consume energy and takes energy to build up the small molecules "endergonic" consumes |
What is kinetic energy |
Energy of motion Heat energyLight energy |
What is potential energy |
Stored energy Chemical Bonds |
What is thermodynamics |
The study of energy conversions |
What is the first law of thermodynamics |
Energy doesn't change but it can be converted from one form to another |
What is the second law of thermodynamics |
When energy converted from one form to another some is "lost" as heat |
What is the disorder of the universe |
Entropy |
What does ATP function as |
an energy molecule |
What is primary productivity |
Amount of energy that came from the sun that is converted to the potential entry of the chemical bonds in carbohydrates |
What is the mitochondria |
Organelle in the cells |
What is the middle of the mitochondria called |
The mitochondria matrix |
What are the three steps in cellular respiration |
Glycolysis, Pyruvate/Citric Acid Cycle, and Oxidative |
What steps in Cellular respiration is there little ATP made |
Glycolysis and Pyruvate/Citric Acid Cycle |
What step in cellular respiration is there a lot of ATP made |
Oxidative Phosphorylation |
What happens in Glycolysis |
Breaking glucose in half and end up with 2 pyruvate End up with 2 ATP and 2 NADH |
What happens in Pyruvate Oxidation/Citric Acid Cycle? |
Mitochondrial Matrix=carbon gets produced Breaking off of one carbon from pyruvate and it goes off as CO2Running of the citric acid twice for every glucose put in |
What is carbon fixation |
Taking inorganic molecules and making them organic |
What is the organelle for photosynthesis |
Chloroplast |
What is the thylakoid |
Its in chloroplast and its important stuff with photosynthesis and there is chlorophyll in the thylakoid |
Short wavelength typically have what kind of energy |
Higher energy |
Longer wavelengths typically have what kind of energy |
Lower energy |
What is used to go from ATP to ADP |
Hydrolisis |
Is ATP stable or unstable? |
Unstable |
Is ADP short term storage or long term storage |
Short Term |
What kind of molecules are Glycogen and Starch |
Stable MoleculesLong term storage of energy |
Is energy put in or out to go from ADP to ATP |
Energy in put in |
Is energy put in or out to go from ATP to ADP |
Energy is taken out |
What law of thermodynamics does Photosynthesis follow |
The second law |
How does photosynthesis work |
Start with an inorganic molecule Uses energy from the sunTurns into an organic molecule=Carbohydrate |
What kind of pathway does photosynthesis use |
AnabolicIt builds up a small molecule to a larger one |
What is endergonic and what pathway does it take place in |
Consuming of energy and Anabolic |
What is exergonic and what pathway does it take place in |
Releasing of energy and Catabolic |
What happens in Cellular Respiration |
You start with an organic molecule (Carb)Then energy is extracted (ATP)Turn into an inorganic molecule (CO2 + H20) |
How do you get from NAD to NADH |
NAD picks up an electron |
How do you get from NADH to NAD |
NADH drops off an electron |
What happens in Oxidative Phosphorylation |
NADH and FADH dump off their electrons and turn into NAD and FAD |
What then happens in the Electron Transport Chain |
NAD and FAD Electrons are given to Oxygen Then breaks oxygens double bond Grabs H+ and becomes water |
During photosynthesis, what is the process called going from an inorganic molecule to an organic one |
Carbon Fixation |
What is the Calvin cycle responsible for making |
Carbohydrates |
What does the Calvin cycle have to start with |
Inorganic Carbons in the from of CO2 |
Where does the energy come from to power the Calvin cycle |
ATP |
Where do light reactions happen |
Within the Thylakoid |
What is the enzyme used in the Calvin cycle to go from inorganic to organic |
Rubisco Enzyme |
Whats the hoover dam example |
-Water behind the dam is Potential Energy- Water gains KE and loses PE by allowing it to move down through the dam-KE of the water moving to turbine – Turbine turning is KE of electricity |
What trophic level uses photosynthesis |
Producers |
What trophic level uses Cellular Respiration |
Primary |
How much energy do adults need |
2,200 Kcal and its 150lbs of ATP |
Where does Glycolysis take place |
Cytosol |
How many chemical reactions happen in Glycolysis |
10 |
What is Glycolysis |
1 Glucose goes in 2 3 carbon molecules of pyruvate come out 2 ATP is made |
What happens in the Pyruvate Oxidation |
Each 3 Caron pyruvate is converted to 3 CO2 2 ATP is produced |
Does ATP Synthesis require energy or release it |
Requires energy |
Does ATP hydrolysis require or release energy |
Releases it |
What is the input and output for the light reactions |
Input: Light, ADP, H20, and NADPOutput: O2, ATP, NADPH |
What is the input and output of the Calvin cycle |
Input: ATP and NADPHOutput: ADP, Pi, and NADP |