One particular group of mutant strains specifically required the amino acid arginine to grow, and these arginine auxotrophs formed the basis of their subsequent analysis, given in table 

TLS Online TPP Program

#Question id: 16086

#Unit 7. System Physiology – Animal

The preoptic region of the hypothalamus

TLS Online TPP Program

#Question id: 31252

#Unit 5. Developmental Biology

In some species, adult structures can undergo dedifferentiation to form a relatively undifferentiated mass of cells that then redifferentiates during morphogenesis of the new structure. Such regeneration is characteristic of:

TLS Online TPP Program

#Question id: 254

#Unit 1. Molecules and their Interaction Relevant to Biology

In addition to knowing the chemical structures of the nucleotides, Watson and Crick used ________ of Franklin and Wilkins and the chemical equivalencies of Chargaff in order to propose their model of DNA structure.

TLS Online TPP Program

#Question id: 23836

#Unit 2. Cellular Organization

What is the difference between myosin II and myosin V?

TLS Online TPP Program

#Question id: 26531

#Unit 3. Fundamental Processes

TATA less, Inr Less promoters uses ……….as activator to position TBP with TAFs