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TLS Online TPP Program

#Question id: 2285

Assuming all other factors to be the same, electron microscopes have greater resolving power than light microscopes because.

#SCPH05 I Biotechnology

  1. the wavelength of electrons is much longer than the wavelength of visible light

  2. electron microscopes have more lenses

  3. because the beams in electron microscopes overlap creating a clearer picture

  4. because the wavelengths in visible light are longer than with electrons

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TLS Online TPP Program

#Question id: 5550

#SCPH01 Biochemistry

The vertebrate nervous system is derived from
TLS Online TPP Program

#Question id: 15726

#SCPH28 | Zoology

Tissues and cells cultured in a liquid medium produce culture of single cells and cells clumps of few to many cells
TLS Online TPP Program

#Question id: 5253

#SCPH28 | Zoology

In a hypothetical situation, the genes for sex pilus construction and for tetracycline resistance are located together on the same plasmid within a particular bacterium. If this bacterium readily performs conjugation involving a copy of this plasmid, then the resultshould be
TLS Online TPP Program

#Question id: 3865

#SCPH28 | Zoology

Which of the following statements about E. coli RNA polymerase is false?
TLS Online TPP Program

#Question id: 4945

#SCPH06 I Botany

Which is a defining characteristic that all protobionts had in common?