Structure of Living Things：練習問題

Which part of a flowering plant is primarily responsible for producing food through the process of photosynthesis?

In the structure of a typical flower, which part is responsible for the production of pollen grains needed for pollination?

A student uses a microscope to observe a slide containing unidentified cells. They note that the cells have a nucleus, a cell membrane, and a cell wall, but they cannot see any chloroplasts. Based on these observations, which part of a plant did these cells most likely come from?

Which of the following is a simple common characteristic shared by most animals that allows them to find food and escape from danger?

In the structure of a flower, what is the primary function of the sepals (the outermost green leaf-like parts)?

Plants have different parts that help them survive. What are the two main functions performed by the roots of a plant?

In the reproductive system of a flowering plant, what are the specific roles of the stamen and the pistil in the formation of a seed?

If a plant cell were to lose its cell wall but keep its cell membrane, what would be the primary consequence for the plant's overall physical structure?

Living things possess various structures that help them survive and carry out life processes. Consider a common flowering plant and a common mammal.

a) Name three main structures of a flowering plant and describe the primary function of each. (3 points)

b) Name two main structures of a mammal and briefly explain how each structure helps the mammal to carry out an essential life process. (2 points)