Reading...
Play button
Play button
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;
33 Cards in this Set
- Front
- Back
|
what is free energy?
|
energy required by organisms to carry out life processes
|
|
|
free energy is used when?
|
muscle cell contracts
molecules are actively transported proteins are synthesized |
|
|
this reaction requires free energy
|
endergonic
|
|
|
this reaction gives off energy
|
exergonic
|
|
|
most free energy comes from?
|
ATP
|
|
|
the formula for atp is
|
ATP + H2O = ADP+ Pi + energy
|
|
|
when it comes from atp to adp what happens?
|
energy is released
hydrolysis occurs |
|
|
when it goes from adp to atp what happens?
|
energy is stored
energy is required dehydration synthesis occurs |
|
|
what is an autotroph
|
an organism able to make its own food
|
|
|
what are some examples of auto troughs?
|
green plants, algae, some bacteria
|
|
|
Chlorophyll reflects what color?
|
green
|
|
|
the equation for photosynthesis is...
|
6CO2 + 6H20+light energy = C6H12O6+6O2
|
|
|
details on light reactions?
|
photo part
splits water molecule to get H and energy for Calvin cycle oxygen from water given off |
|
|
3 main events making up light reaction?
|
1)light energy absorbed and converted to chemical energy in ATP form
2)water splits into hydrogen ions, oxygen, and electrons 3)hydrogen ions attach to carrier co-enzymes for later |
|
|
where does light reaction take place?
|
grana
|
|
|
calvin cycle takes place in the
|
stroma
|
|
|
what does the calvin cycle require from the light reactions?
|
ATP
NADPH H+ |
|
|
what is requrired from outside for calvin cycle?
|
CO2
carbon dioxide |
|
|
overall effect of calvin cycle?
|
carbon dioxide combines w/ hydrogen to make sugar
|
|
|
the sugars made in calvin cycle help make up what carbs?
|
complex sugars, starch, and cellulose
|
|
|
Co enzymes in calvin cycle:
|
carry hydrogen from thylakid membrane to the stroma
|
|
|
NADP+ in cc
|
nicotinamide dinucleotides phosphate
|
|
|
is PGA a sugar?
is PGAL a sugar? |
PGA-NOT
PGAL-YES |
|
|
what is cellular respiration?
|
breaking bonds of food molecules to make ATP from ADP
|
|
|
aerobic respiration requires____
takes place in ______ |
oxygen
mitochondria |
|
|
formula for aerobic respiration?
|
C6H12O6+602+38ADP+38Pi ----->
6C02+6H20+38ADP |
|
|
anaerobic respiration does not require___
|
oxygen
|
|
|
Lactic Acid Fermentation
|
takes place in muscles when oxygen not available
C6H1206+4ADp+4Pi ----> 2CH3CHOHCOOH+4ATP |
|
|
alcoholic fermentation
|
yeast, plants, microorganisms
C6H12O6+4ADP+4Pi---->2C2H5OH+2C02+4ATp |
|
|
Glycolysis
means? breaks down into? net gain of? takes place? |
gluclose splitting
pyruvic acid 2 ATP cytoplasm |
|
|
When pyruvic acid is transported to mitochondria it is transformed into ____ and _____ is released
|
Acetyl-CoA
CO2 |
|
|
Citric Acid Cycle
other name? produces? releases what and what? |
Krebs Cycle
ATP Carbon Dioxide and Electrons |
|
|
Electron Transport Chain
whats transformed? whats released? electrons come from? takes place in? aerobic or anaerobic? final electron is? |
series of molecules, electrons
energy glycolysis and CC cristae aerobic oxygen |
