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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: 10509

#SCPH05 I Biotechnology

A different type of mechanical obstacle to herbivory is provided by mineral crystals that are present in many plant species, such as silica crystals known as
TLS Online TPP Program

#Question id: 14475

#SCPH01 Biochemistry

Probability of getting tail in a throw of a coin is
TLS Online TPP Program

#Question id: 769

#SCPH28 | Zoology

MicroRNAs are developed from:
TLS Online TPP Program

#Question id: 27194

#SCPH05 I Biotechnology

In a first order reaction, 10% of the reactant is consumed in 25 minutes. Calculate : 
(1)The time required for completing 87.5% of the reaction.
TLS Online TPP Program

#Question id: 18681

#SCPH01 Biochemistry

Highly heterogeneous mixtures of proteins such as cell lysates or tissue extracts should be completely fractionated into individual proteins so as to obtain an overall picture of the protein composition and to enable location of individual proteins. The highest resolution is obtained