Practice Questions

TLS Online TPP Program

#Question id: 12587

The most plausible hypothesis to explain why species richness is higher in tropical than in temperate regions is that

#Unit 10. Ecological Principles

Tropical communities are younger.
Tropical regions generally have more available water and higher levels of solar radiation.
Higher temperatures cause more rapid speciation.
Biodiversity increases as evapotranspiration decreases.

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TLS Online TPP Program

#Question id: 9195

#Unit 9. Diversity of Life Forms

Philippe Bouchet and colleagues conducted a massive survey of marine molluscs on the west coast of New Caledonia. For 20% of the total species that were located and identified, only a single specimen was found. What does that suggest about the diversity of molluscs in this area?

TLS Online TPP Program

#Question id: 15006

#Unit 8. Inheritance Biology

Which of the following is not a mechanism for sex determination?

TLS Online TPP Program

#Question id: 23987

#General Aptitude

If there is a great problem of discipline in your school which disrupts the routine of the school. What would you like to do to deal with such a utter chaos?

TLS Online TPP Program

#Question id: 20399

#Unit 12. Applied Biology

In T-DNA where are these right border and left border sequence present?