"30 Terms" Flashcards
active site
The part of the enzyme where the substrate will bind.
Active transport
The movement of molecules across the cell membrane with the use of ATP.
Anticodon
The three nucleotide combination on the transfer RNA that matches up with the three letter combination on the messenger RNA
Antigen
The foreign particles or substances that trigger an immune response.
ATP
A high energy molecule that can be split apart to release energy for many different processes in living things.
Autotroph
An organism that makes its own food.
Auxins
Plant hormones that lead to phototropism by elongating the dark side of the plant.
Catalyst
A molecule that speeds up a chemical reaction by lowering the activation energy
Cell cycle
The continuous series of events that all somatic cells go through that includes mitosis, cytokinesis, and interphase.
Cellular respiration
The process of breaking down glucose to make ATP.
Codon
The three nucleotide combination on the messenger RNA that matches up with the three letter combination on the transfer RNA and
has the information to code for one amino acid
Cohesion
The attractive force between polar molecules of the same substance
Dehydration synthesis
The type of reaction that links together monomers to make polymers and release water in the process.
Diploid
Cells that have two copies of each kind of chromosome.
DNA ligase
The enzyme that splices DNA together in genetic engineering and the okazaki fragments of replication