Chemical Compounds in cells
The cell in its environment
Photosynthesis
Resperation
Cell division
100
Two or more elements that are chemically combined, they form a compound.
What is compound?
100
Most molecules cross the cell membrane using Diffusion.
How do most small molecules cross the cell membrane?
100
All living things obtain the suns energy directly or indirectly.
How dose the sun supply living things with the energy they need?
100
During respiration, cells break down simple food molecules such as sugar and release the energy they contain.
What events occur during respiration?
100
During interphase the cell grows, makes a copy of its DNA, and prepares to divide into two cells.
What happens during interphase?
200
Element is any substance that cannot be broken down into simpler substances.
What is element?
200
Osmosis is important to cells because they can not funtion properly without adequate water.
Why is osmosis important to cells?
200
The energy comes from the sun.
Where dose the energy come from?
200
Fermentation provides energy for cells without using oxygen.
What is fermentation?
200
During mitosis, one copy of the DNA is distributed into each of the two daughter cells.
What happens during mitosis?
300
Three kinds of lipids are fats, oils, and waxes.
What are three kinds of lipids?
300
Active transport requires the cell to use its own energy, while passive transport dose not.
What is the diffrence between passive transport and active transport?
300
The cell uses carbon dioxide and water to turn into oxygen and sugars.
What dose the cell use to turn into oxygen and sugars?
300
The process respiration produces water.
Which process-photosynthesis or respiration-produces water?
300
During cytokinesis the cytoplasm divides.
What happens during cytokinesis?
400
Two kinds of nucleic acids are DNA, and RNA
What are two kinds of nucleic acids?
400
The cell membrane is selectively permeable.
What is selectively permeable?
400
The green color comes from pigments.
Where dose the green color come from in a plant?
400
When lactic acid builds up you feel a painful sensation in your muscles.
What happens when lactic acid builds up?
400
Replication is the proses by which cells break down simple food molecules to release the energy they contain.
What is replication?
500
Enzymes perform important functions in the chemical reactions in a cell.
What is the role of enzymes in cells?
500
Molecules bump into each other to cause Diffusion.
What causes Diffusion?
500
The main photosynthetic pigment in chloroplasts is chlorophyll.
What is the main photosynthetic pigment in chloroplasts?
500
The source of the bubbles in alcoholic drinks is carbon dioxide.
What is the source of the bubbles in alcoholic drinks?
500
the cell cycle is 1. interphase 2. mitosis: prophase 3. cytokinesis.
What is the cell cycle?
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