Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 36227
TLS Online TPP Program

#Question id: 24172

The “lead” inside the common pencil is actually not lead at all.

#Aptitude
  1. Lead is commonly mined in Africa.
  2. Pencils were invented in 1603 by William Ledbelly.
  3. Even when sharpened, a pencil may not write as well as a pen.
  4. The substance used in pencils today is graphite.
More Questions
TLS Online TPP Program

#Question id: 5018

#11. Evolution and Behavior

Which event is nearest in time to the end of the period known as snowball Earth?
TLS Online TPP Program

#Question id: 1026

#4. Cell Communication and Cell Signaling

Peptidoglycan
TLS Online TPP Program

#Question id: 8710

#9. Diversity of Life Forms

A phylogenetic tree constructed using sequence differences in mitochondrial DNA would be most valid for discerning the evolutionary relatedness of ________.
TLS Online TPP Program

#Question id: 5031

#11. Evolution and Behavior

Which era is known as the ʺage of reptilesʺ?
TLS Online TPP Program

#Question id: 1108

#4. Cell Communication and Cell Signaling

Which of the following amino acids are most frequently phosphorylated by protein kinases in the cytoplasm during signal transduction?