Practice Questions

TLS Online TPP Program

#Question id: 12576

Estimates of current rates of extinction

#Unit 10. Ecological Principles

Indicate that we have reached a state of stable equilibrium in which speciation and extinction rates are approximately equal.
Suggest that one-half of all animal and plant species may be gone by the year 2100.
Indicate that rates may be greater than the mass extinctions at the close of the Cretaceous period.
Indicate that only 1% of all of the species that have ever lived on Earth are still alive.

More Questions

TLS Online TPP Program

#Question id: 23634

#General Aptitude

When an error of 1% is made in the length and breadth of a rectangle, the percentage error (%) in the area of a rectangle will be

TLS Online TPP Program

#Question id: 23316

#General Aptitude

If a student becomes unconscious during the period, what will you like to do?

TLS Online TPP Program

#Question id: 22969

#Unit 7. System Physiology – Animal

Glucocorticoids promote osteoclast activity and bone resorption by;

a. Decreasing RANKL production

b. Decreasing formation of OPG

c. Increasing RANKL production

d. Increasing formation of OPG

TLS Online TPP Program

#Question id: 18223

#Unit 11. Evolution and Behavior

The origin of indirect evidence of life, no recognizable fossils except bacteria (microfossils) was during which geological eras?

TLS Online TPP Program

#Question id: 24598

#Unit 2. Cellular Organization

Which of the following technique is used to identify regulatory proteins bound at an enhancer and topological domains