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TLS Online TPP Program

#Question id: 19655

Which of the following statements about SN2 mechanisms is incorrect?

#SCPH05 I Biotechnology
  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: 10572

#SCPH28 | Zoology

In 2005, the United States had a population of approximately 295,000,000 people. If the birth rate was 13 births for every 1,000 people, approximately how many births occurred in the United States in 2005?
TLS Online TPP Program

#Question id: 1574

#SCPH05 I Biotechnology

A bacterium entering the body through a small cut in the skin will do which of the following?
TLS Online TPP Program

#Question id: 779

#SCPH06 I Botany

Which is TRUE of the following statements?
TLS Online TPP Program

#Question id: 3446

#SCPH28 | Zoology

Which of the following is least related to the others?
TLS Online TPP Program

#Question id: 2987

#SCPH06 I Botany

Following statements are regarding the goals of gap phases.

(i) to prepare for the next phase of the cell cycle.

(ii) to check that the previous phase of the cell cycle has been completed appropriately.

(iii) to inhibits CDKs activity.

(iv) to enhance servillance mechanisms.

Which of the following is correct?