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TLS Online TPP Program

#Question id: 19931

When electronic transition occurs from higher energy state to a lower energy state with energy difference equal to ΔE electron volts, the wavelength of line emitted is approximately equal to

#XL - P Chemistry
  1. 12397/ ΔE × 10−10m
  2. 12397/ ΔE × 1010m
  3. 12397/ΔE × 10−10cm
  4. 12397 /ΔE × 1010cm
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TLS Online TPP Program

#Question id: 343

#XL - S Microbiology

Assume that acid rain has lowered the pH of a particular lake to pH 5.0. What is the hydroxide ion concentration of this lake?
TLS Online TPP Program

#Question id: 4195

#XL - T Zoology

Unlike bacterial mRNA, eukaryotic mRNA must undergo __ before it may be used for translation.
TLS Online TPP Program

#Question id: 19753

#XL - P Chemistry

When molecule is form by chemical bonding between atoms then
TLS Online TPP Program

#Question id: 186

#XL - P Chemistry

What will be the net charge on given peptide at pH 5?
TLS Online TPP Program

#Question id: 12026

#XL - T Zoology

Pepsinogen is converted to its active form in the stomach by ________.