Podcast
Questions and Answers
Which molecule is considered polar due to the presence of multiple hydroxyl groups?
Which molecule is considered polar due to the presence of multiple hydroxyl groups?
- Cholesterol
- Triglyceride
- Sugar (correct)
- Phospholipid
Identify which molecule acts as a precursor of bile salts.
Identify which molecule acts as a precursor of bile salts.
- Glucose
- Cholesterol (correct)
- Fatty acid
- Amino acid
Which of the following molecules is activated by phosphorylation?
Which of the following molecules is activated by phosphorylation?
- Sugar
- Glycogen (correct)
- Triglyceride
- Cholesterol
Which molecule has a complex cyclic structure with various functional groups?
Which molecule has a complex cyclic structure with various functional groups?
What structural characteristic distinguishes triglycerides from sugars?
What structural characteristic distinguishes triglycerides from sugars?
Flashcards
Polar Molecule
Polar Molecule
A molecule with an uneven distribution of electrical charge, creating a positive and negative end.
Non-polar Molecule
Non-polar Molecule
A molecule with a balanced distribution of electrical charge, lacking a distinct positive or negative end.
Triglyceride
Triglyceride
A type of fat that is the main component of animal fats and vegetable oils.
Cholesterol
Cholesterol
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Phosphorylation
Phosphorylation
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Study Notes
Polarity of Molecules
- Molecule 1 (sugar) is polar
- Molecule 2 (triglyceride) is nonpolar
- Molecule 3 (cholesterol) is amphipathic (has both polar and nonpolar regions)
Precursor of Bile Salts
- Molecule 3 (cholesterol) is the precursor of bile salts
Phosphorylation Activation
- Molecule 1 (sugar) is activated by phosphorylation
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