Asked by the oe pump good kids stop on Jun 19, 2024
Verified
Which of the following statements about the cortex is true?
A) It secretes a protective layer of cutin.
B) It is at the core of the herbaceous eudicot stem.
C) It is filled with cork cells.
D) It translocates sugar by means of a pressure gradient.
E) It may contain collenchyma and sclerenchyma.
Collenchyma
A type of plant tissue characterized by its living, elongated cells with unevenly thickened walls that provide structural support.
Sclerenchyma
A type of plant tissue specialized for support and strength, characterized by cells with thickened lignified walls.
Cutin
A waxy hydrophobic polymer present in the cell walls of plant epidermal cells, forming a protective barrier against environmental stress.
- Explain the importance of various cell types and tissues in the support, protection, and growth of plants.
Verified Answer
RP
Ricardo PatiñoJun 24, 2024
Final Answer :
E
Explanation :
The cortex is a layer of tissue in plant stems and roots that lies between the epidermis and the vascular tissue. It often contains collenchyma cells, which provide support and flexibility, and sclerenchyma cells, which provide additional support and strength to the plant.
Learning Objectives
- Explain the importance of various cell types and tissues in the support, protection, and growth of plants.