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TLS Online TPP Program

#Question id: 11030

While jogging, a person has a stroke volume of 130 ml/beat and a heart rate of 120 beats per minute. If their resting stroke volume was 70 ml/beat and resting heart rate was 60 beats per minute, how did this person's cardiac output change?

#Unit 7. System Physiology – Animal
  1. Their cardiac output did not change. Only their respiratory rate changed.
  2. During exercise, their cardiac output decreased by 11,400 ml/minute.
  3. During exercise, their cardiac output increased by 60 ml/beat.
  4. Their cardiac output increased from 4,200 ml/minute to 15,600 ml/minute after jogging.
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TLS Online TPP Program

#Question id: 5810

#Unit 8. Inheritance Biology

The main difference between the directed mutation theory and the random mutation theory is:
TLS Online TPP Program

#Question id: 18786

#Unit 13. Methods in Biology

Flow cytometry is based on light scattering and fluorescence, in which two types of scattering are used Forward light scattering and side scattering, in which forward determines……………while side determines the………….
TLS Online TPP Program

#Question id: 26422

#Unit 3. Fundamental Processes

Nonsense mutation arises due to base substitution causes electrophoretic mobility
TLS Online TPP Program

#Question id: 23885

#Unit 13. Methods in Biology

DNA technology has many medical applications. Which of the following is not done routinely at present?
TLS Online TPP Program

#Question id: 4045

#Unit 3. Fundamental Processes

Predict the outcome of the removal of the N gene from the DNA sequence of the lambda phage: ___