What is the cell theory?
2023 Biology S1 Review

Flashcard
•
Biology
•
10th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
The cell theory states that: 1) All living things are composed of one or more cells, 2) Cells are the basic unit of structure and function in living organisms, 3) All cells arise from pre-existing cells.
2.
FLASHCARD QUESTION
Front
What is a key statement that is NOT part of the cell theory?
Back
All cells have a nucleus.
3.
FLASHCARD QUESTION
Front
What is competition in ecology?
Back
Competition occurs when two or more species or populations vie for the same resources in an ecosystem, such as food, space, or light.
4.
FLASHCARD QUESTION
Front
What is the role of autotrophs in the carbon cycle?
Back
Autotrophs use carbon dioxide to produce glucose through photosynthesis.
5.
FLASHCARD QUESTION
Front
What are the reactants of cellular respiration?
Back
Sugar and oxygen (O2).
6.
FLASHCARD QUESTION
Front
Define commensalism in ecology.
Back
Commensalism is a type of symbiotic relationship where one species benefits while the other is neither helped nor harmed.
7.
FLASHCARD QUESTION
Front
What is mutualism?
Back
Mutualism is a symbiotic relationship where both species benefit from the interaction.
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