SFSU BIO 230 EXAM 3 Questions and Answers with Verified Solutions
| Latest 2026 Update
Q: Do you agree with the conclusion that the mass of the tree came from the water?
Answer:
agree and disagree b/c most of mass comes from carbon molecules but some mass
from water as well due to glucose.
Q: What do you conclude from the Van Helmont experiment?
Answer:
The mass of a tree does not come from the soil, but from water + carbon from C02
used in photosynthesis
Q: What role does soil play in plant growth?
Answer:
Support
Q: How much mass do minerals contribute?
Answer:
very little mass
,SFSU BIO 230 EXAM 3 Questions and Answers with Verified Solutions
| Latest 2026 Update
Q: Where does the mass of an enormous tree come from?
Answer:
C02
Q: cellular respiration
Answer:
the process by which cells use oxygen to produce energy from food
Q: What substances are involved in cellular respiration?
Answer:
Glucose, Oxygen
Q: Where in the cell does respiration take place?
Answer:
Mitochondria
, SFSU BIO 230 EXAM 3 Questions and Answers with Verified Solutions
| Latest 2026 Update
Q: 3 phases of cellular respiration
Answer:
1.glycosis
2. Krebs cycle
3.electron transport chain
Q: What happens when cells stop respiring?
Answer:
An organism only stops respiring when it is no longer living
Q: What is the relationship between photosynthesis and cellular respiration?
Answer:
Photosynthesis makes the glucose and 02 which is used in CR, then CR gives off
C02 for photosynthesis
| Latest 2026 Update
Q: Do you agree with the conclusion that the mass of the tree came from the water?
Answer:
agree and disagree b/c most of mass comes from carbon molecules but some mass
from water as well due to glucose.
Q: What do you conclude from the Van Helmont experiment?
Answer:
The mass of a tree does not come from the soil, but from water + carbon from C02
used in photosynthesis
Q: What role does soil play in plant growth?
Answer:
Support
Q: How much mass do minerals contribute?
Answer:
very little mass
,SFSU BIO 230 EXAM 3 Questions and Answers with Verified Solutions
| Latest 2026 Update
Q: Where does the mass of an enormous tree come from?
Answer:
C02
Q: cellular respiration
Answer:
the process by which cells use oxygen to produce energy from food
Q: What substances are involved in cellular respiration?
Answer:
Glucose, Oxygen
Q: Where in the cell does respiration take place?
Answer:
Mitochondria
, SFSU BIO 230 EXAM 3 Questions and Answers with Verified Solutions
| Latest 2026 Update
Q: 3 phases of cellular respiration
Answer:
1.glycosis
2. Krebs cycle
3.electron transport chain
Q: What happens when cells stop respiring?
Answer:
An organism only stops respiring when it is no longer living
Q: What is the relationship between photosynthesis and cellular respiration?
Answer:
Photosynthesis makes the glucose and 02 which is used in CR, then CR gives off
C02 for photosynthesis
