#Question id: 19941
#XL - P Chemistry
#Question id: 1117
#XL - Q Biochemistry
At puberty, an adolescent female body changes in both structure and function of several organ systems, primarily under the influence of changing concentrations of estrogen and other steroid hormones. How can one hormone, such as estrogen, mediate so many effects?
#Question id: 5841
#XL - T Zoology
How are the BRCA proteins and their genes implicated in breast cancer?
#Question id: 5839
#XL - T Zoology
During recombination in E. coli, ________ recognize(s) regions of sequence similarity and promote(s) strand invasion, while ________ bind(s) to a Holliday junction promoting strand migration.
#Question id: 1713
#XL - Q Biochemistry
The paracortical area of a lymph node comprises mainly: