A:-The Oxidative System of energy production generates 39 molecules of ATP
per molecule of Glycogen.

B:-The Oxidative System is heavily engaged in high-intensity activities

C:-Carbohydrates, Proteins and Fats can be used as a source of fuel in
Oxidative System

D:-The Oxidative System of energy production is the primary method of energy
production during endurance events

Correct Answer:- Option-B

Question16:-To meet the increased demand of Oxygen and Nutrients during
exercise, the blood flow to the muscles increase. Which of the following factors
account for the enhanced blood supply to muscles?

A:-Due to improved capillarization of trained muscles
B:-Due to increase in the size of muscles

C:-Due to increase in the storage of glycogen in the muscles
D:-None of the above

Correct Answer:- Option-A

Question17:-The beneficial physiological adaptations that occur during repeated
exposure to a hot environment is called

A:-Heat Tolerance

B:-Heat Training

C:-Heat Acclimatization
D:-Heat Adaptation
Correct Answer:- Option-C

Question18:-Which of the following statements is NOT TRUE with respect to the
physiological changes in the respiratory system due to aging?

A:-In later adulthood, there is a reduction of the amount of oxygen that is
taken up from the blood during aerobic exercise

B:-The aging of the respiratory system structures has the effect of lowering the
efficiency of gas exchange in the lungs

C:-The effect of aging in the respiratory system compounds the limitations on
the ability to perform muscular work caused by the changes in the cardiovascular
and muscular systems

D:-None of the above
Correct Answer:- Option-D

Question19:-Which of the following is TRUE related to the structure of Sarcomere?
(i) A Sarcomere is the area of the myofibril between two consecutive Z-lines

(ii) Each Sarcomere contains one I-Band and two A-Bands

(iii) H-Zone is the part of A-Band, where only Myosin filaments are present

(iv) Myosin Filaments are attached to the Z-Line

A:-Only (i) and (iv)