A research team is working on the design of a new drug for the treatment of lung cancer. To be most effective, this drug must specifically enter the cytoplasm of lung cells while not entering the cells of other tissues. Which of the following characteristics would likely enhance the specificity of this drug?

TLS Online TPP Program

#Question id: 1399

#Unit 4. Cell Communication and Cell Signaling

Loss-of-function mutations in which of the following genes typifies colorectal carcinomas?

a. myc              b. K-ras                       c. p53              d. APC

TLS Online TPP Program

#Question id: 17216

#Unit 7. System Physiology – Animal

What do you mean by negative feedback system?

TLS Online TPP Program

#Question id: 4026

#Unit 3. Fundamental Processes

The human genome encodes transcription factors that contain an acidic activation domain that is phosphorylated in response to increased levels of the second messenger cAMP. Which one of the following contains one of these activation domains?

TLS Online TPP Program

#Question id: 10730

#Unit 10. Ecological Principles

Which of the following index value increasing towards late successional community?

TLS Online TPP Program

#Question id: 27410

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following drug mimics Sphingosine-1- phosphate (S1P)