Practice Questions

TLS Online TPP Program

#Question id: 10708

Which of the following statements is a likely explanation for why invasive species take over communities into which they have been introduced?

#Unit 10. Ecological Principles

Invasive species are less efficient than native species in competing for the limited resources of the environment.
Invasive species are not held in check by the predators and agents of disease that have always been in place for native species.
Invasive species have a higher reproductive potential than native species.
Invasive species come from geographically isolated regions, so when they are introduced to regions where there is more competition, they thrive

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TLS Online TPP Program

#Question id: 32272

#Unit 2. Cellular Organization

Which of the following extended disordered proteins most abundant in the central part of the nuclear pore complex?

TLS Online TPP Program

#Question id: 11310

#Unit 1. Molecules and their Interaction Relevant to Biology

The D-glucose and D-mannose are epimers with respect to Carbon number

TLS Online TPP Program

#Question id: 12849

#General Aptitude

The radii of two concentric circles are 68 cm and 22 cm. The area of the closed figure bounded by the boundaries of the circles is

TLS Online TPP Program

#Question id: 10391

#Unit 6. System Physiology – Plant

Several of the structural domains in phytochrome, the N-terminal half of phytochrome contains;

TLS Online TPP Program

#Question id: 31113

#Unit 2. Cellular Organization

Which of the following sequence is correct regarding the cycle of structural changes used by myosin II to walk along an actin filament?