#Question id: 762
#SCPH05 I Biotechnology
Regarding the sugar residues in nucleic acids, which, if any, of the following statements is incorrect?
#Question id: 19683
#SCPH05 I Biotechnology
#Question id: 4963
#SCPH06 I Botany
Which free-living cells were the earliest contributors to the formation of Earthʹs oxidizing atmosphere?
#Question id: 5119
#SCPH01 Biochemistry
when the presumptive eye region from a gastrula is grafted into the trunk region of another neurula, it develops to somitic tissue; whereas transplant from eye region of later stage neurula develops as an eye-like structure in host embryo. Which statement describes the results best?
#Question id: 5023
#SCPH28 | Zoology
The origin of the craniates occurred at roughly the same time as the