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What is a unicellular organism? A organism with a single cell.
What is the cytoskeleton? A network of protein filaments.
Are eukaryotic cells multicellular? Yes.
Are prokaryotic cells multicellular? No.
What were the first cells to inhabit earth? Prokaryotic cells.
What is homeostasis? A state of relatively constant internal physical an chemical conditions.
Does passive transport require energy? No.
What is osmosis an example of? Facilitated Diffusion.
Why is chloroplast green? Chlorophyll.
What is the currency that all cells of life use? ATP.
What is an electron carrier? a compound that can accept a pair of high energy electrons and can transfer them and their energy to another.
What are the three stages of cellular respiration? Glycolysis, Krebs Cycle, and Electron Transport.
What does the ETC consist of? A series of proteins and enzymes.
What are chromosomes made of? DNA.
Where are DNA molecules found. In the cytoplasm.
What is asexual reproduction? The production of genetically identical offspring from a single parent.
What is sexual reproduction? involves the fusion of two seperate cells.
What does sexual reproduction produce? genetically diverse individuals.
Whar are the four stages of the Eukaryotic Cell Cycle? G1, S, G2, and M
What are the first three stages of the Eukaryotic cell cycle known as? Interphase.
What is the cell cycle? a series of events during which a cell grows, prepares for division, and then divides to form 2 daughter cells.
How is cytokinesis in animal cells started? WIth the formation of the cleavage furrow, a depression or pinching of the plasma membrane.
What are the main checkpoints of the cell cycle? G1, G2, and Mitosis checkpoint.
How does a cell stay alive? By allowing food, water and oxygen to enter through its membrane.
What is chemiosmosis? A process within the ETC; it drives the production of ATP.
What happens during chemiosmosis? Proteins are moved across the inner mitochondrial membrane.
What do light dependent reactions use? Light energy and water.
How are electrons re energized? in PSI
Do autotrophs require food? No.
Do heterotrophs require food? Yes.
What is an example of a autotrph? Plants
What is an example of a heterotroph? Animals.
What percentage of foods you eat are carbohydrates? 60%
Where does a plant get energy needed to pull a water molecule apart to release electrons? Sun rays.
Where do the atoms that make up carbohydrates originally come from? CO2.
Created by: user-1748085
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