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TLS Online TPP Program

#Question id: 20194

The emission spectrum of hydrogen is found to satisfy the expression for the energy change “E (in Joules) such that “E = 2·18 x 10–18 J where n1 = 1, 2, 3 ........ and n2 = 2, 3, 4,...... The spectral lines correspond to Paschen series it

#XL - P Chemistry
  1. n1 = 1 and n2 = 2, 3, 4 
  2. n1 = 3 and n2 = 4, 5, 6
  3. n1= 1 and n2= 3, 4, 5 
  4. n1 = 2 and n2 = 3, 4, 5
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TLS Online TPP Program

#Question id: 11396

#XL - S Microbiology

Carl Woese and collaborators identified two major branches of prokaryotic evolution. What was the basis for dividing prokaryotes into two domains?
TLS Online TPP Program

#Question id: 11397

#XL - S Microbiology

Which statement about the domain Archaea is false?
TLS Online TPP Program

#Question id: 11397

#XL - T Zoology

Which statement about the domain Archaea is false?
TLS Online TPP Program

#Question id: 11398

#XL - S Microbiology

Assuming that each of these possesses a cell wall, which prokaryotes should be expected to be most strongly resistant to plasmolysis in hypertonic environments?
TLS Online TPP Program

#Question id: 11400

#XL - S Microbiology

What is the primary ecological role of prokaryotes?
TLS Online TPP Program

#Question id: 11400

#XL - T Zoology

What is the primary ecological role of prokaryotes?