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TLS Online TPP Program

#Question id: 20195

Among the following series of transition metal ions, the one where all metal ions have same 3d electronic configuration is

#XL - P Chemistry
  1. Ti2+, V3+, Cr4+, Mn5+
  2. Ti3+, V2+, Cr3+, Mn4+
  3. Ti+, V4+, Cr6+, Mn7+
  4. Ti4+, V3+, Cr2+, Mn3+
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TLS Online TPP Program

#Question id: 1607

#XL - S Microbiology

Which of the following does NOT protect body surfaces?
TLS Online TPP Program

#Question id: 14980

#XL - S Microbiology

The membranes of eukaryotes and mycoplasma
TLS Online TPP Program

#Question id: 5749

#XL - R Botany

Type of mutation in which a pyrimidine is substituted for a purine
TLS Online TPP Program

#Question id: 415

#XL - S Microbiology

Which one of the following compounds does not have a large negative free energy of hydrolysis?
TLS Online TPP Program

#Question id: 2169

#XL - S Microbiology

In a laboratory activity, red-labeled glucose, blue-labeled water, and green-labeled ethanol are added to a solution placed over an artificial, pure phospholipid membrane.  Which colors will be observed on the other side of the membrane after 10 minutes?