cellular respiration

Question 1

why metabolism is important
chemical reactions transform matter and energy
needed for organism to function

Answer 1

why metabolism is important
chemical reactions transform matter and energy
needed for organism to function

Question 2

2 forms of metabolism
catabolism:
break down molecules
release energy
eg: cellular respiration

Answer 2

2 forms of metabolism
catabolism:
break down molecules
release energy
eg: cellular respiration

Question 3

anabolism:
build molecules
consume energy
eg:synthesis of proteins from amino acids

Answer 3

anabolism:
build molecules
consume energy
eg:synthesis of proteins from amino acids

Question 4

catabolic process may need oxygen or not

yeast is a fungus

Answer 4

catabolic process may need oxygen or not

yeast is a fungus

Question 5

all eukaryotes, many prokaryotes use aerobic respiration

Answer 5

all eukaryotes, many prokaryotes use aerobic respiration

Question 6

Organic Compounds+ oxygen-Carbon Dioxide+Water+Energy

Answer 6

Organic Compounds+ oxygen-Carbon Dioxide+Water+Energy

Question 7

organic compounds: proteins, lipids, carbohydrates
simpler carbohydrates (sugars) provide most energy for metabolism

Answer 7

organic compounds: proteins, lipids, carbohydrates
simpler carbohydrates (sugars) provide most energy for metabolism

Question 8

complex carb: structural material and energy storage
starch
glycogen

Answer 8

complex carb: structural material and energy storage
starch
glycogen

Question 9

3 stages of cellular (aerobic) respiration produce different amounts of energy
Glycolysis 2 ATP
Kerb Cycle (citric acid cycle) 2 ATP
Oxidative Phosphorylation (electron transport and chemiosmosis)
have to go through the first two steps to get to the third step

Answer 9

3 stages of cellular (aerobic) respiration produce different amounts of energy
Glycolysis 2 ATP
Kerb Cycle (citric acid cycle) 2 ATP
Oxidative Phosphorylation (electron transport and chemiosmosis)
have to go through the first two steps to get to the third step

Question 10

ATP is the energy currency of cells
molecule
the nucleotide in RNA
Phosphate groups all neg

Answer 10

ATP is the energy currency of cells
molecule
the nucleotide in RNA
Phosphate groups all neg

Question 11

When ATP is converted to ADP (loses phosphate group):
change the shape of the protein, move stuff across the membrane (transport)
make molecule unstable by adding phosphate group(chemical)

Answer 11

When ATP is converted to ADP (loses phosphate group):
change the shape of the protein, move stuff across the membrane (transport)
make molecule unstable by adding phosphate group(chemical)

Question 12

change protein shape, move along cytoskeleton

Answer 12

change protein shape, move along cytoskeleton

Question 13

34 % of energy from food is transferred to ATP in cellular respiration
Where does the rest of the energy go
Foods turn energy to heat

Answer 13

34 % of energy from food is transferred to ATP in cellular respiration
Where does the rest of the energy go
Foods turn energy to heat