Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 19907
TLS Online TPP Program

#Question id: 18593

Some important events in the history of life on Earth are given below.
A. First dinosaurs appeared.
B. First reptiles appeared.
C. First insect fossils appeared.
D. First toothed birds appearance.
E. First wingless insect appeared.
F. Mammals like reptile arise
Match the above with the geological time periods and choose the correct combination,

#Unit 11. Evolution and Behavior
  1. A- Pennsylvanian,  B- Jurassic, C- Triassic,  D- Pennsylvanian,  E-Triassic, F- Silurian
  2. A- Triassic, B- Pennsylvanian, C- Pennsylvanian, D- Jurassic, E- Silurian, F-Triassic
  3. A- Triassic,  B- Jurassic, C- Triassic,  D- Pennsylvanian,  E- Jurassic, F- Silurian
  4. A- Pennsylvanian,  B- Jurassic, C- Triassic,  D- Silurian,  E-Cretaceous, F-Jurassic
More Questions
TLS Online TPP Program

#Question id: 6608

#General Aptitude

What is the next number in the sequence ? 12,35,81,173,357,.... 
TLS Online TPP Program

#Question id: 1401

#Unit 4. Cell Communication and Cell Signaling

Which of the following are proto-oncogenes?

a. fos               b. myc             c. p53              d. ras               e. Rb
TLS Online TPP Program

#Question id: 5218

#Unit 11. Evolution and Behavior

Several of the different globin genes are expressed in humans, but at different times in development. What mechanism could allow for this?
TLS Online TPP Program

#Question id: 4021

#Unit 3. Fundamental Processes

Reporter genes employ fragments of DNA encoding proteins that when translated do not have any obvious effects in the cells and tissues. Which one of the following is NOT a reporter protein?
TLS Online TPP Program

#Question id: 1708

#Unit 4. Cell Communication and Cell Signaling

When antigen reaches a lymph node in a primed animal: