Structure and Function in Plants and Animals - Penn Foster Self-Check Questions with Verified Solutions
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Course
Structure and Function in Plants and Animals
Institution
Structure And Function In Plants And Animals
Structure and Function in Plants and
Animals - Penn Foster Self-Check
Questions with Verified Solutions
What is the primary function of the xylem in plants?
To transport water and dissolved minerals from the roots to other parts of the plant.
What is the role of the phloem in plants?
To...
Structure and Function in Plants and
Animals - Penn Foster Self-Check
Questions with Verified Solutions
What is the primary function of the xylem in plants?
✔✔ To transport water and dissolved minerals from the roots to other parts of the plant.
What is the role of the phloem in plants?
✔✔ To transport the products of photosynthesis, such as sugars, from the leaves to other parts of
the plant.
What are the three main types of plant tissues?
✔✔ Dermal, vascular, and ground tissues.
What is the function of stomata in plant leaves?
✔✔ To allow gas exchange (oxygen and carbon dioxide) and to regulate water loss through
transpiration.
What is the role of chloroplasts in plant cells?
1
,✔✔ To carry out photosynthesis, converting light energy into chemical energy stored in glucose.
How do plant roots contribute to the overall health of the plant?
✔✔ They anchor the plant, absorb water and nutrients from the soil, and store energy.
What is the function of the cuticle in plant leaves?
✔✔ To reduce water loss and protect the leaf from physical damage and pathogens.
What are the main functions of the skeletal system in animals?
✔✔ To provide support, protect internal organs, allow movement, store minerals, and produce
blood cells.
How does the circulatory system function in animals?
✔✔ It transports nutrients, gases, hormones, and waste products throughout the body using the
heart, blood, and blood vessels.
What is the purpose of the respiratory system in animals?
2
, ✔✔ To facilitate the exchange of oxygen and carbon dioxide between the body and the
environment.
What role do muscle tissues play in animals?
✔✔ They facilitate movement by contracting and relaxing.
What is the main function of the digestive system in animals?
✔✔ To break down food into nutrients that can be absorbed and used by the body.
How do plant and animal cells differ in terms of structure?
✔✔ Plant cells have a cell wall, chloroplasts, and a large central vacuole, while animal cells do
not have these structures.
What is the function of the epidermis in animals?
✔✔ To act as a protective barrier against environmental hazards and pathogens.
What is the role of the central nervous system in animals?
3
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