Multiple choice What happens at the time of senescence of the plant? Secondary plant products accrue in tissues and organs at the time of aging. Metabolite such as carbohydrates, proteins, etc., are transmitted out of aging leaves to young leaves. Metabolite such as carbohydrates, proteins, etc., are transmitted out of young leaves to aging leaves. The plant shows serial senescence of leaves. Reveal answer Fill a bubble to check yourself D Correct answer Explanation At the time of senescence of the plant the plant shows serial senescence of leaves. In such condition or process the plants degeneration takes place with the age.