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TLS Online TPP Program

#Question id: 11744

Large pores in cell walls are the prominent feature of sieve elements, the sieve area pores range in diameter from

#XL - R Botany
  1. more than 1 µm
  2. less than 1 µm to approx 15 µm
  3. 0.5 µm to 7 µm
  4. 0.2 µm to approx 0.6 µm
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TLS Online TPP Program

#Question id: 437

#XL - R Botany

Which thermodynamic quantity is used to determine if a reaction in a cell is spontaneous?
TLS Online TPP Program

#Question id: 12754

#XL - S Microbiology

A restriction enzyme cuts 1000bp away from the recognition site the restriction enzyme is most likely to be
TLS Online TPP Program

#Question id: 10953

#XL - T Zoology

What condition leads to a deficiency in factor IX that can be corrected by an intravenous injection of vitamin K?
TLS Online TPP Program

#Question id: 12785

#XL - R Botany

Which of the following members of a marine food chain occupies a similar tropic level to a grasshopper in a terrestrial food chain?
TLS Online TPP Program

#Question id: 20204

#XL - P Chemistry

Ground state electronic configuration of nitrogen atom can be represented by