TLS Online TPP Program

#Question id: 409


For the following reaction,DG'° = +29.7 kJ/mol. L-Malate + NAD+ -> oxaloacetate + NADH + H+ The reaction as written:

#Unit 1. Molecules and their Interaction Relevant to Biology
  1. can never occur in a cell.

  2. can occur in a cell only if it is coupled to another reaction for which DG'°is positive.

  3. can occur only in a cell in which NADH is converted to NAD+ by electron transport.

  4. may occur in cells at some concentrations of substrate and product.

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TLS Online TPP Program

#Question id: 7560

#General Aptitude

Two men start together to walk a certain distance, one at 4 kmph and another at 3 kmph.The former arrives half an hour before the latter. Find the distance.

TLS Online TPP Program

#Question id: 7561

#General Aptitude

Two trains running in opposite directions cross a man standing on the platform in 27 seconds and 17 seconds respectively . If they cross each other in 23 seconds, what is the ratio of their speeds?

TLS Online TPP Program

#Question id: 7562

#General Aptitude

A train does a journey without stopping in 8 hours. If it had traveled 5 km an hour faster, it would have done the journey in 6 hours 40 min. What is its slower speed?

TLS Online TPP Program

#Question id: 7563

#General Aptitude

Two trains travelling in the same direction at 40 kmph and 22 kmph completely pass each other in 1 minutes. If the length of first train is 125 m, what is the length of second train ?

TLS Online TPP Program

#Question id: 7564

#General Aptitude

A man by motorcycle goes from Delhi to Bharatpur , a distance of 192 km, at an average speed of 32 kmph. Another man starts from Delhi by car 2.5 h after the motorcyclist starts and reaches Bharatpur half an hour late. What is the ratio of person on the motorcycle to the person going by car ?

TLS Online TPP Program

#Question id: 7565

#General Aptitude

A Train T1 starts from Ahmedabad to Mumbai at 7 am and reaches at 12 noon. A second train T2 starts at 7 am from Mumbai reaches Ahmedabad at 1 pm. When did the two train cross each other ?