Sports And Nutrition — Physical Education STD 12 Commerce — Question

Assertion (A): Biomechanics plays a vital role in the enhancement of performance of an athlete.
Reason (R): Biom echanics helps the athletes in the prevention of several serious injuries.

Assertion (A): An obese person is at higher risk of developing heart diseases and type-2 diabetes.
Reason (R): A person with a BMI value ranging from 25 to 30 is considered as obese.

Assertion (A) Adolescent age period is quite dynamic in nature.
Reason (R) In this age group, both girls and boys go through the emotional and physical changes.

Assertion (A) For a child of 4 years, the emphasis should be on participation.
Reason (R) In the early childhood stage, the development of coordinative abilities takes place.

Assertion (A): The technique of breaking a tie may vary according to the different kinds of sports.
Reason (R): The team who obtains minimum points at the end of the tournament is declared the winner of the tournaments.

Assertion (A): A league tournament is a type of tournament in which each contestant gets eliminated after being defeated in the round.
Reason (R): In league tournament, there has to be sufficient time to complete the tournament

Assertion (A): Newton's First Law of Motion is applicable in sports, like Equestrain.
Reason (R): In this sports, the rider remains in motion along with the horse.

Assertion (A): The magnitude of the force of friction depends on the roughness of the surface.
Reason (R): When both the surfaces are smooth, the force of friction reduces to almost zero.

Assertion (A): Standing broad jump is used to measure the explosive power of the legs.
Reason (R): Sit and reach is used to measure the flexibility of the lower back.