Landscaping License Practice Test

What is a common characteristic of deciduous trees?

1. They retain their leaves all year

2. They lose their leaves in winter

3. They grow in aquatic environments

4. They have needle-like leaves

The correct answer is: They lose their leaves in winter

Deciduous trees are known for their unique characteristic of shedding their leaves at the end of the growing season, typically in the fall. This process helps them conserve water and energy during the colder months when the availability of sunlight is reduced, and the risk of freezing becomes higher. By losing their leaves, deciduous trees can minimize water loss through transpiration, allowing them to withstand winter conditions more effectively. The other options describe characteristics of different types of trees. For example, trees that retain their leaves all year are classified as evergreen trees, while those with needle-like leaves, such as pines and firs, also fall into the evergreen category. Trees that thrive in aquatic environments are specifically adapted to such habitats, distinguishing them from the general attributes of deciduous trees. Understanding the lifecycle and behavior of deciduous trees is crucial for making informed landscaping and maintenance decisions.