#Question id: 7001
#SCPH01 Biochemistry
If the apical ectodermal ridge is surgically removed from an embryo, it will lose ________.
#Question id: 1658
#I Life Science/ Life Sciences Group – I-V
Which of the following statements is TRUE of IgE?
#Question id: 10358
#I Life Science/ Life Sciences Group – I-V
Which of the following essential micronutrients is associated with nitrate reductase enzyme found in higher plants?
#Question id: 22942
#SCPH28 | Zoology
#Question id: 2666
#SCPH06 I Botany
A cell does not want to waste energy synthesizing the amino acid arginine if arginine is present in its diet. Therefore, when arginine is present, it activates a repressor protein to prevent transcription of genes that code for enzyme to make arginine. This is an example of what type of regulation?