Axis specification especially anterior and posterior axis by maternal effect gene such as___

a) engrailed

b) Bicoid 

c) Gurken protein 

d) Torpedo receptor

e) Nanos

TLS Online TPP Program

#Question id: 4139

#Unit 3. Fundamental Processes

Which one of the following statements about the elongation phase of protein synthesis is true?

TLS Online TPP Program

#Question id: 31403

#Unit 6. System Physiology – Plant

TLS Online TPP Program

#Question id: 4340

#Unit 3. Fundamental Processes

There is a mutation that is found in E. coli in the repressor that results in a molecule known as a super-repressor because it represses the lac operon permanently. Which of the following characteristics would you expect to observe in such a mutant?

TLS Online TPP Program

#Question id: 7221

#Unit 5. Developmental Biology

The cells of the neural plate are characterized by expression of the Sox family of transcription factors (Sox1, 2, and 3). These factors-

TLS Online TPP Program

#Question id: 14700

#Unit 13. Methods in Biology

One mapping is selected at random from all the mappings from the set S = {1,2,3,...n} into itself. The probability that the selected mapping is one to one is