Practice Questions

TLS Online TPP Program

#Question id: 12089

The massive adaptive radiation of insects over the world is most likely related to the

#Unit 10. Ecological Principles

Worldwide increase in species diversity in the Cambrian period
Evolution of the land flora by the middle of the Palaeozoic era
Massive extinction at the end of the Mesozoic era
Human alteration of the environment in the Pleistocene epoch

More Questions

TLS Online TPP Program

#Question id: 5666

#Unit 5. Developmental Biology

When the extracellular side of the receptor binds resact, it activates latent guanylyl cyclase in the cytoplasmic side of the receptor. Active guanylyl cyclase causes the sperm cell to produce more cyclic GMP (cGMP), this compound_____

TLS Online TPP Program

#Question id: 16488

#Unit 12. Applied Biology

Advantages of organ culture are

TLS Online TPP Program

#Question id: 11074

#Unit 7. System Physiology – Animal

A 30-year-old woman performs a valsalva maneuver about 30 min after eating lunch. Which of the following best describes the changes in pulmonary and systemic blood volumes that occur in this woman?

TLS Online TPP Program

#Question id: 12747

#Unit 13. Methods in Biology

Name the plant protein that bind tightly to specific carbohydrate structure.

TLS Online TPP Program

#Question id: 3409

#Unit 11. Evolution and Behavior

All genetic drift arises from sampling error, but there are several different ways in which sampling error can arise as a following

a. Reduced population size

b. Founder effect

c. Genetic bottleneck

d. Mate choice