What is the maximum number of bonds a carbon atom can form?
Keystone Biology Module 1 Part 1

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Biology
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9th - 10th Grade
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Hard
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1.
FLASHCARD QUESTION
Front
Back
A carbon atom can form bonds with up to four other atoms.
2.
FLASHCARD QUESTION
Front
What is the optimal pH level for pepsin to function?
Back
Pepsin functions optimally at a lower pH level than trypsin.
3.
FLASHCARD QUESTION
Front
How are DNA molecules in eukaryotic cells different from those in prokaryotic cells?
Back
Eukaryotic DNA molecules are enclosed in membranes.
4.
FLASHCARD QUESTION
Front
What process does the human body use to maintain homeostasis when blood substances become too concentrated?
Back
The body filters less water from the blood.
5.
FLASHCARD QUESTION
Front
What is a characteristic shared by all prokaryotic and eukaryotic organisms?
Back
The need for a source of energy.
6.
FLASHCARD QUESTION
Front
What are biological macromolecules?
Back
Large molecules essential for life, including proteins, nucleic acids, carbohydrates, and lipids.
7.
FLASHCARD QUESTION
Front
What role do enzymes play in biological processes?
Back
Enzymes act as catalysts to speed up chemical reactions in the body.
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