Nurturing Life Sciences
#Id: 5385
Populations have growth limits
Categorize these limits as being either density independent or density dependent.
#Id: 7795
#Unit 2. Cellular Organization
Nuclear export mechanism are of two types:
Ran-dependent nuclear export
Ran-independent nuclear export
#Id: 3224
#Unit 3. Fundamental Processes
Xeroderma pigmentosum (XP) is a human disease caused by mutations in any one of several nucleotide excision repair genes.
#Id: 1771
#Unit 4. Cell Communication and Cell Signaling
An antigen presented to T cells without appropriate costimulation results in a form of tolerance known as anergy.
#Id: 2253
#Unit 11. Evolution and Behavior
Large changes in quantitative traits can occur by the evolution of allele frequencies without the addition of new mutations.
#Id: 3536
Human mitochondrial DNA has 22 tRNA genes, 2 rRNA genes, and 13 protein-coding regions.