What is an unsaturated fat?
IB SEHS fall final 2020 full

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Science
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11th - 12th Grade
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Hard
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1.
FLASHCARD QUESTION
Front
Back
An unsaturated fat is a type of fat that contains one or more double bonds between carbon atoms, which means it is not fully saturated with hydrogen atoms. Examples include olive oil and canola oil.
2.
FLASHCARD QUESTION
Front
What is the definition of residual volume in the lungs?
Back
Residual volume is the volume of air that remains in the lungs after a person has exhaled as much air as possible. It prevents the lungs from collapsing and allows for continuous gas exchange.
3.
FLASHCARD QUESTION
Front
What is the molecular structure of glucose?
Back
Glucose is a simple sugar with the molecular formula C6H12O6. It consists of six carbon atoms, twelve hydrogen atoms, and six oxygen atoms, typically represented in a ring structure.
4.
FLASHCARD QUESTION
Front
What characterizes unsaturated fats compared to saturated fats?
Back
Unsaturated fats contain one or more double bonds between carbon atoms, while saturated fats have no double bonds and are fully saturated with hydrogen atoms.
5.
FLASHCARD QUESTION
Front
What are the by-products of the aerobic energy system?
Back
The by-products of the aerobic energy system are carbon dioxide (CO2) and water (H2O), which are produced during the process of cellular respiration.
6.
FLASHCARD QUESTION
Front
What is the role of carbon dioxide in the human body?
Back
Carbon dioxide is a waste product of metabolism that is transported to the lungs to be exhaled. It also plays a role in regulating blood pH and is involved in the respiratory process.
7.
FLASHCARD QUESTION
Front
How does the structure of unsaturated fats affect their physical properties?
Back
The presence of double bonds in unsaturated fats creates kinks in the fatty acid chains, preventing them from packing closely together, which results in a liquid state at room temperature.
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