Given below are two statements, one labelled as Assertion (A) and the other labelled as Reason (R). Read the statements and choose the correct answer using the code given below. Assertion (A): Environmental factors have profound influence on athletic performance and adaptation to these effects is crucial for champions. Reason (R): Altitude, temperature, humidity and many such extraneous factors are hindrance for athletic performance.
The question asks us to evaluate two statements regarding environmental factors and their impact on athletic performance: an Assertion (A) and a Reason (R).
Let's break down each statement:
Now we need to see if Reason (R) correctly explains Assertion (A).
| Statement | Analysis | Truth Value |
|---|---|---|
| Assertion (A) | Environmental factors influence performance; adaptation is key. | True |
| Reason (R) | Altitude, temp, humidity are hindrances. | True |
| Relationship A & R | (R) explains why the factors in (A) have a profound influence and why adaptation is crucial by describing them as hindrances. | (R) is a correct explanation for (A) |
Based on the analysis, both Assertion (A) and Reason (R) are true, and Reason (R) provides a correct explanation for Assertion (A).
| Concept | Key Point | Relevance to Athletic Performance |
|---|---|---|
| Environmental Factors | External conditions (altitude, temp, humidity, etc.) | Can significantly alter physiological responses and performance capacity. |
| Adaptation | Physiological or behavioral adjustments to environment | Essential for maintaining performance or minimizing decline in challenging conditions. |
| Hindrance (Reason R) | Factors making performance difficult | Explains the nature of the influence mentioned in Assertion A. |
Adapting to challenging environmental conditions is a key aspect of training for athletes, especially for those competing internationally where conditions vary greatly. This adaptation is often called acclimatization.
Given below are two statements, one labelled as Assertion (A) and the other labelled as Reason (R). Read the statements and choose the correct answer using the code given below.
Assertion (A): In non-endurance athletes, that is, athletes engaged in high-resistance type of activities, the stroke volume capabilities are no different from those of their non-athletic counterparts.
Reason (R): In these non-endurance athletes, cardiac hypertrophy is characterized by a normal sized ventricular cavity and a thicker ventricular wall.
Given below are two statements, one labelled as Assertion (A) and the other labelled as Reason (R). Read the statements and choose the correct answer using the code given below.
Assertion (A): The complete breakdown of a fat molecule yields about 460 ATP molecules. Fatty acid metabolism is directly associated with oxygen uptake.
Reason (R): Numerous interconversions are possible among the various food nutrients. The exception is fatty acids that cannot be used for the synthesis of glucose.