STF : Growth is an increase is dry weight accompanied by an increase in the size and volume of the living organism

Question

State ‘True’ or ‘False’

1. Growth is an increase is dry weight accompanied by an increase in the size and volume of the living organism.
2. The second phase of growth is the phase of cell division.
3. The capacity to replace damaged lost parts is termed regeneration.
4. The changes in the body or body parts due to ageing that lead to a decreasing life expectancy are known as senescence.
5. The science that deals with the study of aging to called gerontology.
6. Ageing does not affect the heart and kidneys.

Answer

1. True; Growth is the process of an increase in dry weight along with an increase in size and volume of the living organism.
2. True; The second phase of growth is the phase of cell division, during which time the number of cells in the organism increases.
3. True; The capacity to replace damaged or lost parts is termed as regeneration, which is an important aspect of Growth And Development in many organisms.
4. True; Senescence refers to the changes in the body or body parts due to aging that lead to a decreasing life expectancy.
5. True; The science which deals with the study of ageing is called gerontology, and it encompasses the biological, psychological, and social aspects of aging.
6. False; Aging can affect the heart, kidneys, and other organs in the body, leading to a decline in their function over time.