Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 26743
TLS Online TPP Program

#Question id: 8908

According to one hypothesis, the jaws of vertebrates were derived by the modification of

#9. Diversity of Life Forms
  1. scales of the lower lip.
  2. skeletal rods that had supported pharyngeal (gill) slits.
  3. one or more gill slits.
  4. one or more of the bones of the cranium.
More Questions
TLS Online TPP Program

#Question id: 8907

#9. Diversity of Life Forms

The endoskeletons of most vertebrates are composed of calcified
TLS Online TPP Program

#Question id: 11139

#7. System Physiology – Animal

In a simple synapse, neurotransmitter chemicals are released by ________.
TLS Online TPP Program

#Question id: 16777

#13. Methods in Biology

What is the formula for the median of Grouped data? 
TLS Online TPP Program

#Question id: 9234

#9. Diversity of Life Forms

What is a critical load?
TLS Online TPP Program

#Question id: 5083

#5. Developmental Biology

Which of the following correctly displays the sequence of developmental milestones?