Planning In Sports — 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): Anaemia is caused due to the deficiency of iodine.
Reason (R): Iodine is essential for the production of hormones in the thyroid gland.

Assertion (A): Circumduction takes place between the head of a bone and its articular cavity.
Reason (R): It is a compound circular movement which involves flexion, extension, adduction and abduction.

Assertion (A): Law of acceleration is applied in various sports.
Reason (R): If two equal forces are applied to objects of equal mass, the object that has greater force applied will move faster.

Assertion (A): The knock out tournament is an elimination tournament
Reason (R): In knock out tournament, winner of each match advances in the tournament and the loser gets eliminated.
In the context of the above two statements, which one of the following is correct?

Assertion (A): Sports tournaments are a best way of recreation and rejuvenation of players.
Reason (R): Sports tournaments help to develop national and international intergration among the teams.

Assertion (A): In ancient times Indian women had faced the negative attitude of society towards sports participation
Reason (R): We had a male dominating society.

Assertion (A): The intake of saturated fats increases the chances of heart diseases.
Reason (R): This is due to increase of cholesterol in the blood.

Assertion (A) Moving a finger in a circular motion without moving the hand is an example of circumduction.
Reason (R) Circumduction motion is a kind of rotation motion.