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TLS Online TPP Program

#Question id: 18864

In light microscopy, the highest resolution is attained with-

#Unit 13. Methods in Biology
  1. The wavelength of visible light with the longest wavelength was selected 
  2. A lens with a small numerical aperture.
  3. Visible light with the shortest wavelength
  4. The shortest visible light wavelength was chosen, as well as an objective with the highest numerical aperture.
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TLS Online TPP Program

#Question id: 18902

#Unit 13. Methods in Biology

which of the following radioactive element Used to treat cancerous tumours
TLS Online TPP Program

#Question id: 11108

#Unit 7. System Physiology – Animal

The most important chemical stimuli leading to increased rate and depth of breathing is:
TLS Online TPP Program

#Question id: 3863

#Unit 3. Fundamental Processes

Introns in nuclear pre-mRNAs are excised by:
TLS Online TPP Program

#Question id: 11747

#Unit 6. System Physiology – Plant

A mechanism for preventing sap loss entails closing sieve plate pores with callose, which is
TLS Online TPP Program

#Question id: 6950

#Unit 5. Developmental Biology

In mammalian development, the embryo will form from which population of cells?