Experimental Design
What is the term for the Variable a scientist changes during an experiment?
Independent Variable
Life cycles relate to which CoL?
Growth and Development
Which macromolecule's function is quick, short term energy?
Carbohydrate
What are the bonds between two separate water molecules called?
Hydrogen bonds
What do we call the newly formed substances of a chemical reaction?
Product
What do we call an experiment where only one variable is being changed?
Controlled Experiment
Photosynthesis relates to which CoL?
Obtaining and using energy/ metabolism
Which macromolecule is composed of Carbon, hydrogen, oxygen, nitrogen, and phosphorus?
Nucleic Acids
How much more basic is a pH of 14 than a pH of 11?
1000x more basic
Which enzyme breaks down proteins?
Protease
What should be included on a graph?
Title, Labels, Units, and Equal intervals
The release of insulin when blood sugar is high is an example of which CoL?
Homeostasis
Carbon to Carbon double bonds are found in this type of fatty acid
Unsaturated Fatty Acid
What property of water gives it high surface tension?
Cohesion
Where do substrates bind to an enzyme?
The active site
What do we call a logical interpretation based on prior knowledge or experience?
Inference
Bacteria undergoing binary fission is an example of which CoL?
Reproduction
If you eat a spinach salad with strawberries, pecans, chicken and no dressing, which macromolecules would you expect to find in your stomach contents? BE SPECIFIC
Simple carbs (sugar), complex carbs (cellulose), lipids, and protein.
What are compounds that form hydrogen ions (H+) when dissolved in water?
Acids
What role does water play in Hydrolysis?
Breaking down polymers and releasing energy
Create a hypothesis for the following experiment: A scientist wants to see the effect of extra nitrogen on plan height. They add 0 grams, 5 grams, and 10 grams of nitrogen to 3 different plans and record the plant height.
If I add nitrogen to the plant soil, then the plant will grow taller.
Worms coming to the surface when it rains is an example of what CoL?
Response to Stimuli
Which macromolecule would you not expect to find in the cell membrane?
Lipids
What is the role of a buffer in the body?
Maintaining homeostasis
How do enzymes work?
Lowering activation energy