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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

#Unit 6. System Physiology – Plant
  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: 33449

#Unit 1. Molecules and their Interaction Relevant to Biology

Identify the structure
TLS Online TPP Program

#Question id: 33450

#Unit 1. Molecules and their Interaction Relevant to Biology

Identify the structure
TLS Online TPP Program

#Question id: 33451

#Unit 1. Molecules and their Interaction Relevant to Biology

Identify the structure
 
TLS Online TPP Program

#Question id: 33452

#Unit 1. Molecules and their Interaction Relevant to Biology

For mixtures of nucleotides, a wavelength of 260 nm is used for absorption measurements for identification. Choose correct order of absorption spectra.
TLS Online TPP Program

#Question id: 33453

#Unit 1. Molecules and their Interaction Relevant to Biology

The net charge on a nucleoside diphosphate is 
TLS Online TPP Program

#Question id: 33454

#Unit 1. Molecules and their Interaction Relevant to Biology

Which nitrogenous base will be deaminated to produced molecule shown