Examlex
A differentially permeable membrane is one that permits anything up to the size of large molecules to pass through.
Substance
A form of matter that has a specific chemical composition and distinct physical properties.
Electrons
Subatomic particles with a negative charge, found orbiting the nucleus of an atom, involved in chemical bonds and electrical conductivity.
Enthalpy
A thermodynamic quantity equivalent to the total heat content of a system, representing the amount of energy needed to create a system plus the work needed to make room for it in its environment.
Free Energy
A thermodynamic quantity that represents the amount of work that can be performed by a system at a constant temperature and pressure.
Q3: In Latin binomials (i.e., scientific names of
Q12: Each nucleotide of a DNA molecule consists
Q15: Photosynthesis is an example of a/an _
Q25: Changes within chromosomes may occur through which
Q26: The objective of scientific research is described
Q30: The region of a chromosome to which
Q43: Bateson and Punnett could not adequately explain
Q47: Which soil horizon is the most important
Q53: _ microscopes allow scientists to see atomic
Q67: Chemoautotrophic bacteria obtain their energy through oxidation