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TLS Online TPP Program

#Question id: 20213

The radius of which of the following orbits is same as that of the first Bohr’s orbit of hydrogen atom ?

#XL - P Chemistry
  1. He+ (n = 2)
  2. Li2+ (n= 2) 
  3. Li2+ (n = 3) 
  4. Be3+ (n = 2)
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TLS Online TPP Program

#Question id: 18498

#XL - Q Biochemistry

Calculate the percentage of histidine that has its imidazole side chain protonated at pH 7.3. The pKa values for histidine are pK1 = 1.8, pK2 (imidazole) = 6.0, and pK3 = 9.2.
TLS Online TPP Program

#Question id: 11529

#XL - R Botany

Mustards and corn contain naturally found auxin is
TLS Online TPP Program

#Question id: 3615

#XL - T Zoology

What are alleles?
TLS Online TPP Program

#Question id: 5084

#XL - T Zoology

The first cavity formed during frog development is the ________.
TLS Online TPP Program

#Question id: 106

#XL - Q Biochemistry

fatty acid designated as 20:0 is ________, while one that is designated 20:3 D5,8,11 is