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TLS Online TPP Program

#Question id: 20136

Ka for CH3COOH at 25ºC is 1.754 × 10–5 . At 50ºC, Ka is 1.633 × 10–5 What will be value of Δ Sº for the ionisation of CH3COOH?

#XL - P Chemistry
  1. –94.44 J/mole K
  2. –96.66 J/mole K
  3. –96.44 J/mole K 
  4. –90.44 J/mole K
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TLS Online TPP Program

#Question id: 1107

#XL - Q Biochemistry

Viagra causes dilation of blood vessels and increased blood flow to the penis, facilitating erection. Viagra acts by inhibiting which of the following events?
TLS Online TPP Program

#Question id: 1108

#XL - Q Biochemistry

Which of the following amino acids are most frequently phosphorylated by protein kinases in the cytoplasm during signal transduction?
TLS Online TPP Program

#Question id: 1109

#XL - Q Biochemistry

What role do phosphatases play in signal transduction pathways?
TLS Online TPP Program

#Question id: 1110

#XL - Q Biochemistry

If a pharmaceutical company wished to design a drug to maintain low blood sugar levels, one approach might be to design a compound that does which of the following?
TLS Online TPP Program

#Question id: 1111

#XL - Q Biochemistry

If a pharmaceutical company wished to design a drug to maintain low blood sugar levels, one approach might be to design a compound that does which of the following?
TLS Online TPP Program

#Question id: 1114

#XL - Q Biochemistry

Sutherland discovered that the signaling molecule epinephrine is responsible for which of the following events?