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TLS Online TPP Program

#Question id: 10809

Sieve element sap is rich in sugars and other organic molecules, These molecules represent an energy investment for the plant. How their loss be prevented when sieve elements are damaged?

#Unit 6. System Physiology – Plant
  1. Short-term sealing mechanisms not involve sap proteins
  2. long-term mechanism for preventing sap loss entails closing sieve plate pores with callose   
  3. For preventing sap loss using smooth endoplasmic reticulum (SER) which covers the sieve areas  
  4. long-term mechanism for preventing sap loss opening of the sieve tube in angiosperm
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TLS Online TPP Program

#Question id: 11255

#Unit 10. Ecological Principles

Antiherbivore defenses in Umbelliferous plants and the insects feeding on these plants has shown that:
TLS Online TPP Program

#Question id: 21277

#Unit 12. Applied Biology

Which one of the following is a carbon nanotube bent in a torus shape that is doughnut shape?
TLS Online TPP Program

#Question id: 5947

#General Aptitude

The year next to 2013 having the same calendar as that of 2013 is 
TLS Online TPP Program

#Question id: 28462

#Unit 5. Developmental Biology

The two major parts of the eye (lens and retina) co-construct each other, and the eye forms from which type of interaction ?
TLS Online TPP Program

#Question id: 11830

#Unit 6. System Physiology – Plant

Not all the ACC found in the tissue is converted to ethylene, ACC can also be converted to a conjugated form, which does not appear to break down and accumulates in the tissue?