#Question id: 2100
#SCPH01 Biochemistry
Cholesterol, bile acids, ergosterol, and stigmasterol share all the following common structural features except
#Question id: 14892
#SCPH05 I Biotechnology
#Question id: 86
#SCPH01 Biochemistry
Examine the cyclic D-monosaccharide shown below. The ring structure is the ________ and the linear form of this monosaccharide must be a/an ________.
#Question id: 4320
#SCPH06 I Botany
Forms of the Ras protein found in tumors usually cause which of the following events to occur?
#Question id: 4312
#SCPH06 I Botany
Among the newly discovered small noncoding RNAs, one type helps to reestablish ethylation patterns during gamete formation and blocks expression of some transposons. Which of the following types of RNA is responsible for this function?