Gigi and Jojo, identical twins, have both been following the same aerobic training program for four months. Gigi resides at sea level, while Jojo lives at an altitude of 1650 m. A blood test revealed that Gigi had much lower hemoglobin levels compared to Jojo. What accounts for this difference?
Which is an example of a genetic factor on performance in sports?
How can genes influence human characteristics?
I. Single genes always determine measurable human characteristics.
II. Genes affect the development of an individual.
III. Genes can be switched on by external factors.
What type of data would be most relevant for a sports academy's talent identification program?
Describe the need for glucose and oxygen by the cerebrum.
Using an example, describe how selective focus prevents information overload.
Define movement programme.
Explain how genetic and environmental factors contribute to improved performance in marathon runners.
Use the concept of a movement program to enhance the performance of a gymnastics routine.
Discuss how the three energy systems contribute to ATP production during an 800-metre race.
Which statement is correct regarding gene expression?
Which is an environmental factor that influences performance?
Identify the primary fuel source of energy for the brain.
Which human characteristic is influenced by the environment?
Which is a characteristic of genes?
