Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 20185
TLS Online TPP Program

#Question id: 18895

Degree of scattering in transmission electron microscope is a function of

#Unit 13. Methods in Biology
  1. wavelength of electron beam used
  2. number of atoms that lie in the electron path
  3. number and mass of atoms that lie in the electron path D. mass of atoms that lie in the electron path
  4. all above
More Questions
TLS Online TPP Program

#Question id: 12130

#Unit 10. Ecological Principles

Use the following diagram of a hypothetical food web to answer the following questions. The arrows represent the transfer of food energy between the various trophic levels.

Which letter represents an organism that could be a carnivore?
TLS Online TPP Program

#Question id: 28595

#Unit 2. Cellular Organization

Cyclin A/B-CDK 1 are which phase of Cyclin–CDKs? 
TLS Online TPP Program

#Question id: 11495

#Unit 7. System Physiology – Animal

In a neuron with a resting membrane potential of −65mV, the distribution of which ion across the neuronal membrane represents the greatest potential electromotive force (EMF)?
TLS Online TPP Program

#Question id: 11063

#Unit 7. System Physiology – Animal

A man inspires 1000 ml from a spirometer. The intrapleural pressure was −4 cm H2O before inspiration and −12 cm H2O the end of inspiration. What is the compliance of the lungs?
TLS Online TPP Program

#Question id: 31317

#Unit 3. Fundamental Processes

A gene encoding tRNA undergoes capable of the misreading of UGA codon and inserts tyrosine in the peptide chain. This behaviour is called as