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TLS Online TPP Program

#Question id: 19708

In complete heart block

#SCPH01 Biochemistry
  1. fainting may occur because the atria are unable to pump blood into the ventricles.
  2. ventricular fi brillation is common.
  3. the atrial rate is lower than the ventricular rate.
  4. fainting may occur because of prolonged periods during which the ventricles fail to contract.
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TLS Online TPP Program

#Question id: 51

#SCPH28 | Zoology

 If the equilibrium constant, Keq, for the reaction ATP → ADP + Pi is 2.22 × 105 M, calculate the standard free-energy change, ΔG°, for the synthesis of ATP from ADP and Pi at 25 °C.
TLS Online TPP Program

#Question id: 52

#SCPH01 Biochemistry

Choose the incorrect option regarding Isomerism.
TLS Online TPP Program

#Question id: 52

#I Life Science/ Life Sciences Group – I-V

Choose the incorrect option regarding Isomerism.
TLS Online TPP Program

#Question id: 52

#SCPH05 I Biotechnology

Choose the incorrect option regarding Isomerism.
TLS Online TPP Program

#Question id: 52

#SCPH28 | Zoology

Choose the incorrect option regarding Isomerism.
TLS Online TPP Program

#Question id: 53

#SCPH01 Biochemistry

Calculate the number of times the DNA of a modern E. coli cell has been copied accurately since its earliest bacterial precursor cell arose about 3.5 billion years ago. Assume for simplicity that over this time period, E. coli has undergone, on average, one cell division every 12 hours (this is an overestimate for modern bacteria, but probably an underestimate for ancient bacteria).