An organic compound that is used for energy storage and for structural support in plants. They are composed a carbon ring with a complex linear branching structure and are composed of carbon, hydrogen and oxygen in the ration of 1:2:1.
What is a carbohydrate?
100
This cell organelle is responsible for breaking down wastes inside a cell and for destroying old or damaged cell organelles.
What is a lysosome?
100
The molecule in plant cells that captures sunlight.
What is chlorophyll?
100
Independent variable-
If I place a carrot in salt water, then it will shrink..
What is salt water?
100
In diffusion molecules move from ____ to ______ concentration.
What is a high to low?
200
The organic compounds are used for long term energy storage, building semi-permeable cell membranes, make a cell's waterproof. This macromolecule is made of carbon, hydrogen and oxygen put together in long chains.
What is a lipid?
200
This organelle stores DNA, the bodies instructions for making proteins.
What is the nucleus?
200
ATP is used for short energy bursts. ADP can store energy for longer periods. When a cell needs energy, ADP is converted into ATP. ATP is made from ADP when.....
What is when another phosphate moelcule is added to the ADP molecule?
200
If I test a pesticide for its ability to cause cancer what would a control group be..
What is the subjects not given the pesticide?
200
Diffusion of water..
What is osmosis?
300
Enzymes can be used to clones genes. Enzymes are biological catalysts that work by...
What is lowering the activation energy of a reaction?
300
The cell organelles found in plant cells but not in animal cells.
What are cell walls, chloroplasts and a large central vacuole?
300
The products and reactants of photosynthesis.
What are 1) reactants- carbon dioxide and water 2) products- oxygen and glucose?
300
If I place cornstarch in a baggie with water and then place the baggie into a beaker with iodine then the iodine will diffuse into the bag. IV, DV,
What IV- Iodine diffusing, DV- color of cornstarch?
300
A cell with a 5% salt 95% water is placed in a 2% salt and 98% water solution. In what direction will the water move?
What is into the cell?
400
These organic compounds contain carbon, hydrogen, oxygen (forming a carboxyl group) and nitrogen and are strung together to form monomers called amino acids. The bonds that hold amino acids together are called peptide bonds.
What are proteins?
400
Cells have a selectively permeable membrane that allows for the diffusion of certain materials into or out of the cell. Passive transport does not require energy, active transport
What is requires energy in the form of ATP?
400
The reactants and products of cellular respiration.
What are 1) products- carbon dioxide and water 2) reactants- oxygen and glucose?
400
If I exhale CO2 into water then a water plant will be able to use the CO2 for photosynthesis
IV
DV
What is IV- CO2 in water, DV- amount of CO2 left after photosynthesis?
400
A cell with a 5% salt 95% water is placed into a 5% salt 95 % water solution...
What water will move in and out of the cell equally?
500
The property of water that results in water having cohesive and adhesive properties (surfcae tension and capillary action).
What is water is a polar molecule?
500
The differences between prokaryotic and eukarotic cells
What is prokaryotic cells do not have a membrane bound nucleus or other membrane bound organelles while eukaryotic cells do have membrane bound nuclei and organelles?
500
The damage to the xylem of a plant decreases the plant's ability to receive water. This decreases photosynthesis because...
What is the plant cannot receive the water it needs for photosynthesis ?
500
If I cover a leaf with black plastic and leave one leaf uncovered and measure the amount of oxygen produced.
IV, DV, control
What is IV- black plastic, DV- amount of oxygen, control- not covered
500
A cell with a 5% salt 95% water is placed into a a 10% salt 90% water solution, Water will move..