Which of the following techniques would be most useful to identify as well as quantify the presence of a known impurity in a drug substance? 

TLS Online TPP Program

#Question id: 10732

#Unit 10. Ecological Principles

A community plus the nonliving factors with which it interacts is called a(n)

TLS Online TPP Program

#Question id: 23326

#General Aptitude

The need of philosophical research method is desired in

TLS Online TPP Program

#Question id: 3660

#Unit 3. Fundamental Processes

Which of the following is true for exchange of homologous regions between two DNA molecules?

TLS Online TPP Program

#Question id: 3405

#Unit 11. Evolution and Behavior

Phylogenies can be used to test whether speciation has been sympatric or allopatric. Following figure shown a new species arises by allopatric speciation, its nearest relative will usually live in a different geographic area, such as in a nearby lake. Which of the following phylogenetic tree is correct?

TLS Online TPP Program

#Question id: 3505

#Unit 11. Evolution and Behavior

Patterns of relatedness are different in hymenopterans, which are haplodiploid. Which of the following value of relatedness R1, R2, R3 and R4 respectively in figure?