BIO
What is the ratio of C:H:O in carbohydrates?
1:2:1
What do enzymes lower in order to speed up chemical reactions?
Activation Energy
At what kind of temperature and pressure do real gases deviate from ideal gas behavior?
Low temperature and high pressure
What is the strongest fundamental force in the universe?
strong nuclear force
What reaction releases energy into its surroundings?
Exothermic reaction
What type of transport involves movement down a concentration gradient through a protein channel?
Facilitated diffusion
What bonds connect nitrogenous bases in DNA
Hydrogen bonds
What is the principle that states orbitals with the lowest energy are filled first?
Aufbau Principle
What is the work done per unit charge moving a small positive test charge from infinity to a point in an electric field?
Electric potential (V)
What major enzyme is responsible for unwinding DNA?
Helicase
What is it called when chromosomes fail to separate during mitosis/meiosis?
Non-disjunction
In DNA replication, what are the segments of DNA that are discontinuously synthesized on a lagging strand called?
Okazaki Fragments
What are the 4 stages of mass spectrometry in order?
ionization, acceleration, deflection, and detection
In what type of collision is kinetic energy not conserved?
Inelastic (collision)
Name the type of symbiosis where one species lives on, in, or with a host species.
parasitism
What three factors affect enzyme activity?
Substrate concentration, pH, temperature
What is it called when genetic information is exchanged between non-sister chromatids of homologous chromosomes in meiosis? What phase does this process occur in?
crossing over, metaphase 1
What type of covalent bond consists of a pair of electrons supplied by only one of the two atoms it joins?
Coordinate bond (dative bond)
A body is said to be in ______ ______ if the net force acting on it is zero.
Translational equilibrium
Which Renaissance scientist is credited with the discovery of the pendulum?
Galileo Galilei