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TLS Online TPP Program

#Question id: 17075

What are the disadvantages of using polyclonal antibodies?

#Unit 12. Applied Biology
  1. Batch-to-batch variability as produced in different animals at different times
  2. High chance of cross-reactivity due to a recognition of multiple epitopes
  3. Production cost is too high
  4. Both A& B
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TLS Online TPP Program

#Question id: 8850

#Unit 9. Diversity of Life Forms

Whatever its ultimate cause(s), the Cambrian explosion is a prime example of
TLS Online TPP Program

#Question id: 12717

#Unit 6. System Physiology – Plant

During drought /salinity and cold tolerance performing Signal perception via signal transduction pathway in 
(1) ABA-dependent and   (2) ABA-independent manner and activating various transcriptional factor such as
a) MYC/MYB
b) ABRE
c) DREB1/DREB2
d) NAC
e) CRT
f) bZIP
TLS Online TPP Program

#Question id: 19846

#Unit 13. Methods in Biology

Variants of PCR has been developed on the basis of___
TLS Online TPP Program

#Question id: 2950

#Unit 2. Cellular Organization

During which phases of the cell cycle do the chromosomes exist in a doubled state?
TLS Online TPP Program

#Question id: 22955

#Unit 5. Developmental Biology

Based On ABC model during flower development, loss of class A activity results the formation of only stamen and carpel. Which of the flowering floral organs identity genes controls the class  A activity ?