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TLS Online TPP Program

#Question id: 19655

Which of the following statements about SN2 mechanisms is incorrect?

#XL - P Chemistry
  1. The transition state is stable
  2. The complete mechanism takes place in a single step
  3. The rate of the reaction depends on the concentration of both reactants
  4. There is an inversion of configuration
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TLS Online TPP Program

#Question id: 18230

#XL - S Microbiology

Although PCR and replication show resemblances, but the basic difference is
TLS Online TPP Program

#Question id: 18231

#XL - S Microbiology

A DNA sample having mass 1 picogram undergoes PCR, the eluted DNA is weighted about 1 microgram, the minimum number of cycles required
TLS Online TPP Program

#Question id: 18368

#XL - S Microbiology

The Phytoremediation system can be used for the treatment of 
TLS Online TPP Program

#Question id: 18369

#XL - S Microbiology

The chemical and breakdown products of herbicide DDT cause eggshell thinning and population declines in multiple North American and European bird of prey. They are remediated by 
TLS Online TPP Program

#Question id: 18370

#XL - S Microbiology

Corn, wheat, soybean, peas, and beans are few crops which are used as hyperaccumulators as they can 
TLS Online TPP Program

#Question id: 18371

#XL - S Microbiology

Macadamia plant can be used for remediation of which metal ions?