Which of the following change/s occur/s in cells when they age?
a) ability to repair decline
b) their capacity to divide tends to decrease
c) cells become larger
d) all of these
DNA is damaged through the aging process and change/s occur/s……….
a) in cellular membranes
b) in enzyme
c) in the transport of ions and nutrients
d) all of these
Which of the following change/s occur/s in nucleus chromosomes during the aging processes?
a) clumping
b) shrinkage
c) fragmentation
d) all of these
Which of the following change/s occur/s during the processes of aging?
a) number of mitochondria reduced
b) number of lysosome reduced
c) hormonal secretion is decreased
d) all of these
Which of the following metabolism change/s occur/s during the process of aging?
a) toleration of cold is less
b) a tendency to gain weight increases
c) there is a decreased efficiency in body’s use of glucose
d) all of these
Which of the following metabolism change/s occur/s during the process of aging?
a) collagen and elastin decrease in connective tissue formation
b) lipid and fat content of tissues change
c) the total amount of water in the body gradually decreases
d) all of these
