Practice Questions

TLS Online TPP Program

#Question id: 12372

In a particular case of secondary succession, three species of wild grass all invaded a field. By the second season, a single species dominated the field. A possible factor in this secondary succession was

#Unit 10. Ecological Principles

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#Question id: 19685

#Unit 13. Methods in Biology

#Question id: 29026

#Unit 11. Evolution and Behavior

Caused of behaviour are of two types proximate cause and ultimate cause. Given statements about these causes, which of the following is not true?

#Question id: 3968

#Unit 3. Fundamental Processes

Which of the following statements is true?

#Question id: 11829

#Unit 6. System Physiology – Plant

The certain cyclic olefin compounds, have been shown to block ethylene breakdown without inhibiting ethylene action?

#Question id: 28832

#Unit 2. Cellular Organization

Most microtubules in a cell consist of a simple tube, a singlet microtubule, built from____