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: 10757

#SCPH05 I Biotechnology

A Negative Hydrostatic Pressure in Soil Water,

TLS Online TPP Program

#Question id: 10757

#SCPH06 I Botany

A Negative Hydrostatic Pressure in Soil Water,

TLS Online TPP Program

#Question id: 10759

#I Life Science/ Life Sciences Group – I-V

many secondary metabolites have been suggested to have important ecological functions in plants:

a) they protect plants against being eaten by herbivores (herbivory)

b) they protect plants against being infected by microbial pathogens

c) they serve as attractants for pollinators and seed dispersing animals

d) they serve as agents of plant–plant competition

Which of the following combination from above statements is correct?

TLS Online TPP Program

#Question id: 10759

#SCPH05 I Biotechnology

many secondary metabolites have been suggested to have important ecological functions in plants:

a) they protect plants against being eaten by herbivores (herbivory)

b) they protect plants against being infected by microbial pathogens

c) they serve as attractants for pollinators and seed dispersing animals

d) they serve as agents of plant–plant competition

Which of the following combination from above statements is correct?

TLS Online TPP Program

#Question id: 10760

#I Life Science/ Life Sciences Group – I-V

Following are some statements of secondary metabolites of terpenes in plants is incorrect?

TLS Online TPP Program

#Question id: 10760

#SCPH05 I Biotechnology

Following are some statements of secondary metabolites of terpenes in plants is incorrect?