Read the given statements regarding changes occurring in organisms during ageing. I. Heart rate decreases slightly ageing. II. The brain loses some cells (neurons) and others become damaged. III. Enzyme aldolase becomes more effective. IV. Collagen becomes less permeable, rigid and insoluble. Which of the following changes occur in human beings?A. Only IB. I and IVC. II and IVD. I and III

Read the given statements regarding changes occurring in organisms dur

1.	Read the given statements regarding changes occurring in organisms during ageing. I. Heart rate decreases slightly ageing. II. The brain loses some cells (neurons) and others become damaged. III. Enzyme aldolase becomes more effective. IV. Collagen becomes less permeable, rigid and insoluble. Which of the following changes occur in human beings?A. Only IB. I and IVC. II and IVD. I and III
Answer» Correct Answer - D