Glossary of terms used on this site
Glossary of biology.
Glossaries
Term | Main definition |
---|---|
rhizoids |
Glossaries - Biology glossary
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rhizome |
Glossaries - Biology glossary
modified underground stem that grows horizontally to the soil surface and has nodes and internodes |
rhizosphere |
Glossaries - Biology glossary
area of soil affected by root secretions and microorganisms |
rho-dependent termination |
Glossaries - Biology glossary
in prokaryotes, termination of transcription by an interaction between RNA polymerase and the rho protein at a run of G nucleotides on the DNA template |
rho-independent |
Glossaries - Biology glossary
termination sequence-dependent termination of prokaryotic mRNA synthesis; caused by hairpin formation in the mRNA that stalls the polymerase |
rhodopsin |
Glossaries - Biology glossary
main photopigment in vertebrates |
rhynchocoel |
Glossaries - Biology glossary
cavity present above the mouth that houses the proboscis |
rib |
Glossaries - Biology glossary
one of 12 pairs of long, curved bones that attach to the thoracic vertebrae and curve toward the front of the body to form the ribcage |
ribonuclease |
Glossaries - Biology glossary
enzyme that breaks down RNA |
ribosomal RNA |
Glossaries - Biology glossary
RNA that ensures the proper alignment of the mRNA and the ribosomes during protein synthesis and catalyzes the formation of the peptide linkage. |
ribosome |
Glossaries - Biology glossary
cellular structure that carries out protein synthesis |
ring of life |
Glossaries - Biology glossary
phylogenetic model where all three domains of life evolved from a pool of primitive prokaryotes |
RISC |
Glossaries - Biology glossary
protein complex that binds along with the miRNA to the RNA to degrade it |
RNA editing |
Glossaries - Biology glossary
direct alteration of one or more nucleotides in an mRNA that has already been synthesized |
RNA editing |
Glossaries - Biology glossary
direct alteration of one or more nucleotides in an mRNA that has already been synthesized |