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TLS Online TPP Program

#Question id: 19771

In uni electron system, the wave number of any spectral line is directly proportional to

#XL - P Chemistry
  1. the number particles present in the system
  2. the velocity of electron undergoing transition

  3. 1/n12-    1/n22  

  4. the charge on the nucleus and the ë of light used
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TLS Online TPP Program

#Question id: 79

#XL - T Zoology

The structure of D-arabinose is shown below. How many stereoisomers are possible for this molecule?
TLS Online TPP Program

#Question id: 10503

#XL - R Botany

A Pseudomonas species that synthesizes the antifungal compound against the pathogenic fungus Gaeumannomyces graminis known as
TLS Online TPP Program

#Question id: 11081

#XL - T Zoology

In which of the following conditions is alveolar Po2 increased and alveolar Pco2 decreased?
TLS Online TPP Program

#Question id: 16478

#XL - T Zoology

Histolytic cultures are used to study 
TLS Online TPP Program

#Question id: 18079

#XL - S Microbiology

Within a gymnosperm megasporangium, what is the correct sequence in which the following should appear during development, assuming that fertilization occurs? 
1. Sporophyte embryo 2. female gametophyte 
3. egg cell                 4. megaspore