Cellular Respiration/ Fermentation Questions
____ pathways require oxygen while ____ pathways are processes that occur without oxygen.
Aerobic, anaerobic
Fermentation is a/an ____ process.
Anaerobic
What causes humans to become lactic acid fermenters?
Brief periods without oxygen
The purpose of ____ is the long term large scale production of ATP.
Cellular respiration
Fermentation occurs in the ____ of cells.
Cytoplasm
Photosynthesis functions in ____ and cellular respiration functions in _____.
Energy capture, energy release
Carbon dioxide and water are the reactants of cellular respiration and the products of photosynthesis.
False
Lactic acid fermentation gives off the carbon dioxide that is used in making bread.
False
Photosynthesis uses oxygen to release energy from food and cellular respiration releases oxygen into the atmosphere.
False
The NAD+ produced by fermentation is used to allow the process of ___ to continue.
Glycolysis
During fermentation, _____ is converted to the electron carrier ____ ,which allows glycolysis to continue producing ATP.
NADH, NAD+
The energy flow in photosynthesis and cellular respiration occur in _____ direction.
Opposite
Cellular respiration removes ___ from the air.
Oxygen
At the end of glycolysis, most of the chemical energy is stored in the bonds of ______.
Pyruvic acid
Cellular respiration takes place in nearly all life while photosynthesis is performed by autotrophs.
True
Glucose and oxygen are the reactants of cellular respiration and the products of photosynthesis.
True
Glycolysis provides the pyruvic acid molecules used in fermentation.
True
Fermentation releases energy from food molecules to produce ATP ____ oxygen.
Without
NAD+ is produced as a product of
both alcoholic and lactic acid fermentation
The process that releases energy from food in the presence of oxygen is
cellular respiration
Photosynthesis occurs in the
chloroplast
If cellular respiration took place in just one step, most of the energy would be lost in the forms of light and
heat
The reactants of cellular respiration include
oxygen, glucose
The reactants of fermentation include
pyruvic acid, NADH