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#Question id: 23661


Which is(are) appropriate for use as a labeled probe(s) to screen a DNA library?

#Unit 13. Methods in Biology
  1. cloned cDNA 
  2. antibodies
  3. mRNA 
  4. All of the above
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TLS Online TPP Program

#Question id: 10601

#Unit 10. Ecological Principles

following some statement are given about Grime’s triangle that is alternative to r and K selection is correct?

A. Ruderals are adapted to take advantage of habitat disturbance, but these are less competitor 

B. Any species cannot be a good stress tolerator and a good competitor at the same time

C. Mangroves and lichens are good stress tolerant and also good adopted to disturbance

D. Many perennial herbs are good adapted to habitat disturbance, but these are less competitor 

Which one of the following options represents a combination of correct statements?

TLS Online TPP Program

#Question id: 663

#Unit 1. Molecules and their Interaction Relevant to Biology

________ is a technique used to analyze the macromolecular structure of proteins in solution.

TLS Online TPP Program

#Question id: 4991

#Unit 11. Evolution and Behavior

Which of these fly organs, as they exist in current fly populations, best fits the description of an exaptation?

TLS Online TPP Program

#Question id: 10526

#Unit 6. System Physiology – Plant

What is elicitors? Which one is not belongs to the elicitor responses

TLS Online TPP Program

#Question id: 20275

#Unit 7. System Physiology – Animal

Vasopressin has two actions, one on the kidney and the other on vascular smooth muscle, Contraction of vascular smooth muscle are mediated by different receptors, different intracellular mechanisms, and different second messengers,
a. The receptor for ADH on vascular smooth muscle is a V1 receptor
b. The receptor for ADH on the vascular smooth muscle is a V2 receptor
c. The second messenger for this action is IP3/Ca2+ 
d. The second messenger is cAMP.
Which of the above is/are correct?