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25 questions
The basic unit of life is the cell.
true
false
The support structure found outside the cell membrane is the tissue.
true
false
A chromosome is the threadlike nuclear structure that contains genetic information.
true
false
An organelle that releases energy from food molecules is a ribosome.
true
false
The material inside the cell membrane that surrounds the nucleus is the cytoplasm.
true
false
The diffusion of water through a selectively permeable membrane is osmosis.
true
false
Tissue is a group of similar cells that work together to perform a specific function.
true
false
A group of tissues that work together to perform a similar function is all a cell.
true
false
An organism that obtains its energy from the foods it eats is a
autotroph
heterotroph
stroma
thylakoid
During the __________________ of photosynthesis, energy from sunlight is used to form ATP, NADPH, and oxygen.
ATP
photosystem
light-dependent reactions
stroma
_____________ is one of the main chemical compounds that cells use to store and release chemical energy.
ATP
thylakoid
chlorophyll
stroma
The light-dependent reactions of photosynthesis take place in the ________ membranes of chloroplasts.
autotroph
photosystem
stroma
thylakoid
The stage of photosynthesis that uses ATP and NADPH to form high-energy sugars is the ______________.
heterotroph
Calvin cycle
Krebs cycle
photosystem
A plant or other organism that is able to make its own food is an
autotroph
heterotroph
stroma
thylakoid
_____________ is the overall process in which sunlight is used to convert carbon dioxide and water into oxygen and high-energy sugars.
ATP
Calvin cycle
light-dependent reactions
photosynthesis
The region of the chloroplast in which the Calvin cycle occurs is the __________.
thylakoid
stroma
chlorophyll
ATP
The principle pigment in plants is called
chlorophyll
stroma
thylakoid
photosynthesis
electron carrier of glycolysis
calorie
NAD+
fermentation
anaerobic
process that releases energy by breaking down food in the presence of oxygen.
Krebs cycle
fermentation
cellular respiration
glycolysis
process that releases energy from food molecules when no oxygen is present
fermentation
anaerobic
glycolysis
NAD+
amount of energy needed to raise the temperature of 1 g of water 1 degree Celsius
cellular respiration
glycolysis
Krebs cycle
calorie
stage of cellular respiration in which pyruvic acid is broken down into carbon dioxide in a series of energy-extracting reactions
fermentation
NAD+
glycolysis
Krebs cycle
chemical process that does not require oxygen
anaerboic
calorie
Krebs cycle
glycolysis
process in which glucose is broken down into two molecules of pyruvic acid
Krebs cycle
glycolysis
fermentation
anaerobic
Name the chemical process that require oxygen.
aerobic
anaerobic
suffocation
calorie
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