#Question id: 361
#SCPH28 | Zoology
Calculate the percentage of histidine that has its imidazole side chain protonated at pH 7.3. The pKa values for histidine are pK1 = 1.8, pK2 (imidazole) = 6.0, and pK3 = 9.2.
#Question id: 6983
#SCPH28 | Zoology
In vertebrates, the heart forms from:
#Question id: 5044
#SCPH06 I Botany
The cell might not look different from its nearest or most distant neighbors in the embryo and show no visible signs of differentiation, but its developmental fate has become restricted, the process known as-
#Question id: 3650
#SCPH28 | Zoology
Which of the following is true for the most important form of DNA damage which produces pyrimidine dimers from adjacent pyrimidine bases?
#Question id: 19477
#SCPH28 | Zoology