What's the matter?
What are the three subatomic particles that make up an atom?
Proton, Neutron, and Electron
What includes DNA and RNA and stores genetic information?
Nucleic acids
You notice that your friend has been late to class four times this week. Based on this pattern, you predict they’ll be late again tomorrow. Is this inductive or deductive reasoning?
Inductive reasoning
Population patterns without clinical trials.
Epidemiology
Which property of water helps organisms and environments resist sudden changes in temperature?
High Heat Capacity
This phase of clinical trials focuses on determining whether a drug works for its intended purpose.
Phase II
You touch a hot pan and immediately pull your hand away. Which characteristic of life are you demonstrating?
Responding to the environment.
Stable internal environment
Homeostasis
What are the four most common elements found in the human body?
Hydrogen, carbon, nitrogen, and oxygen.
This division produces two genetically identical daughter cells and is essential for growth and repair.
Mitosis
In HCl, the shared electrons are pulled more strongly toward chlorine than hydrogen. What type of bond is formed?
Polar covalent bond.
Same protons, different neutrons
Isotope
Which type of chemical bond involves the transfer of electrons from one atom to another?
Ionic Bond
Two or more tissues working together to perform a specific function make what level of biological organization?
Organ
An atom has 19 protons and 20 neutrons. What element is it?
Potassium
Respond to environment
Stimulus
Water droplets stick together on a surface because of two properties. What properties describe water sticking to itself and to other surfaces?
Cohesion and adhesion
In a clinical trial, neither the participants nor the researchers interacting with them know who received the drug and who received the placebo. What is this study called?
Double-blind study
This substance helps prevent sudden changes in pH by absorbing excess hydrogen ions or releasing them when needed. What is it?
Buffer
water-loving and water-fearing
Hydrophilic and hydrophobic