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TLS Online TPP Program

#Question id: 15416

Which of the following statements are regarding to lens induction in xenopus is incorrect?

#Part-A Aptitude & General Biotechnology
  1. Lens induction can be achieved in the presence of optic vesicle after priming of head ectoderm by the anterior neural plate.
  2. The optic vesicle can induce the presumptive head ectoderm to form the lens.
  3. Under the influence of factors secreted by the lens, the optic vesicle becomes retina.
  4. The anterior neural plate primes the head ectoderm via BMP4 and Fgf8 prior to signals from the optic vesicle.
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TLS Online TPP Program

#Question id: 819

#Part-A Aptitude & General Biotechnology

Heat treated protein’s losses its stability and some changes abruptly over a narrow range, which can be measured in terms of-
TLS Online TPP Program

#Question id: 18942

#Part-A Aptitude & General Biotechnology

Bacterial artificial chromosomes (BACs), cosmids, phages, plasmids and yeast artificial chromosomes (YACs) are all commonly used cloning vectors that differ in their cloning capacities, with a range from approximately 100 bp to 1000 kb. Which of the following is the increasing cloning capacity?
TLS Online TPP Program

#Question id: 5536

#Part-B Specialized Branches in Biotechnology

Which of the following is not related with the spot of invagination during gastrulation?
TLS Online TPP Program

#Question id: 17821

#Part-A Aptitude & General Biotechnology

is most frequently observed data value 
TLS Online TPP Program

#Question id: 356

#Part-B Specialized Branches in Biotechnology

How does 0.5 M sucrose (molecular mass 342) solution compare to 0.5 M glucose (molecular mass 180) solution?