IB dictionary part 1

 0    13 Datenblatt    kamilagal
mp3 downloaden Drucken spielen überprüfen
Frage English Antworten English
abiotic factor
Lernen beginnen
a non-biological factor (eg. temperature) that is part of the environment of an organism
abscisic acid
Lernen beginnen
a plant growth substance tending to inhibit growth
absorption spectrum
Lernen beginnen
range of a pigment's ability to absorb various wavelengths of light
Lernen beginnen
a neurotransmitter, liberated at synapses in the CNS
acid rain
Lernen beginnen
the coctail of chemical pollutants that may occur in the atmosphere
action potential
Lernen beginnen
rapid change (depolarisation) in membrane potential of an excitable cell (eg. a neurone)
action spectrum
Lernen beginnen
range of wavelengths of light within which a process like photosynthesis takes place
activation energy
Lernen beginnen
energy a substrate molecule must have before it can undergo a chemical change
active site
Lernen beginnen
region of enzyme molecule where substrate molecule binds
active transport
Lernen beginnen
movement of substances across a membrane involving a carrier protein and energy from respiration
Lernen beginnen
a purine organic base, found in the coenzymes ATP and NADP, and in nucleic acids (DNA and RNA) in which it pairs with tymine
adenosine diphosphate (ADP)
Lernen beginnen
a nucleotide, present in every living cell, made of adenosine and two phosphate groups linked in series, and important in energy transport reactions of metabolism
adenosine triphosphate (ATP)
Lernen beginnen
a nucleotide, present in every living cell, formed in photosynthesis and respiration from ADP and Pp and functioning in metabolism as a common intermediate between energy-requiring and energy-yielding reactions

Sie müssen eingeloggt sein, um einen Kommentar zu schreiben.