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TLS Online TPP Program

#Question id: 12434

Nitrifying bacteria participate in the nitrogen cycle mainly by

#Unit 10. Ecological Principles
  1. Converting nitrogen gas to ammonia.
  2. Releasing ammonium from organic compounds, thus returning it to the soil. 
  3. Converting ammonia to nitrogen gas, which returns to the atmosphere.
  4. Converting ammonium to nitrate, which plants absorb.
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TLS Online TPP Program

#Question id: 11595

#Unit 6. System Physiology – Plant

Paclobutrazol and other inhibitors of P450 monooxygenases specifically inhibit the stage of gibberellin biosynthesis
TLS Online TPP Program

#Question id: 8949

#Unit 9. Diversity of Life Forms

Which of the following functions is an advantage of a fluid-filled body cavity?
TLS Online TPP Program

#Question id: 5445

#Unit 8. Inheritance Biology

A plant height in Maize is control by 3 pair of polygene .Two varieties of maize averaging 120 and 60 inches in height, respectively, are crossed. The F1 progeny is quite uniform averaging 90 inches in height. What is percent of F2 progeny that is resemble with either 120 cm or 60 cm height?
TLS Online TPP Program

#Question id: 762

#Unit 1. Molecules and their Interaction Relevant to Biology

Regarding the sugar residues in nucleic acids, which, if any, of the following statements is incorrect?
TLS Online TPP Program

#Question id: 28794

#Unit 2. Cellular Organization

Which of the following are actin-nucleating proteins or ANPs?