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TLS Online TPP Program

#Question id: 11684


Exposure to UV light directly facilitates which of the following?

#Unit 7. System Physiology – Animal
  1. Conversion of cholesterol to 25-hydroxycholicalciferol
  2. Conversion of 25-hydroxycholicalciferol to 1,25-dihydroxycholicalciferol
  3. Transport of calcium into the extracellular fluid
  4. Formation of calcium binding protein

Answer:- Option(s): 1


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TLS Online TPP Program

#Question id: 28425

#Unit 5. Developmental Biology

The one sheet of cells into two sheets of cells formation during hypoblast formation in avian embryogenesis is termed as__ 

TLS Online TPP Program

#Question id: 5834

#Unit 8. Inheritance Biology

When drastically damaged, the DNA in E. coli undergoes:

TLS Online TPP Program

#Question id: 11873

#General Aptitude

A, B and C start running at the same time and at the same point in the same direction in a circular stadium. A completes a round in 252 seconds, B in 308 seconds and C in 198 seconds. After what time will they meet again at the starting point?

TLS Online TPP Program

#Question id: 15223

#Unit 13. Methods in Biology

Which of the following method is particularly useful for separating isoenzymes 

TLS Online TPP Program

#Question id: 9191

#Unit 9. Diversity of Life Forms

When an arborist prunes a limb off a valuable tree, he or she usually paints the cut surface. The primary purpose of the paint is to

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