Questions and answers

What is the difference between aerenchyma and parenchyma?

What is the difference between aerenchyma and parenchyma?

Parenchyma is the functional tissue in plants and animals. Parenchyma has a large air cavity then it is called aerenchyma. Generally, it is present in the plants which grow on water bodies.

Why is parenchyma called aerenchyma?

Types of parenchyma are: Parenchyma is called aerenchyma when it contains large air cavities. It gives buoyancy to the aquatic plants and helps them to float.

Is aerenchyma a type of parenchyma?

-Aerenchyma is a special type of parenchyma. It is a plant tissue with larger gas spaces than those found in intracellular spaces. It forms in the roots and shoots of wetland species, as well as in the roots and shoots of some dryland species, under adverse conditions, either naturally or as a result of abiotic stress.

What is aerenchyma Class 9 Ncert?

Aerenchyma is the tissues having large air cavities which provides buoyancy to the plants and help them to float.

What kind of tissue is Chlorenchyma?

parenchyma tissues
Note: Chlorenchyma tissues are parenchyma tissues present on the leaf. They are living cells. Another type of permanent tissue that gives mechanical support to plants is the collenchyma. It is present on the leaf stalks below the epidermis.

What type of cells are found in the meristematic tissue?

The meristem is a type of tissue found in plants. It consists of undifferentiated cells (meristematic cells) capable of cell division. Cells in the meristem can develop into all the other tissues and organs that occur in plants.

What are the two types of Specialised parenchyma?

Two specialised types of parenchyma are chlorenchyma and aerenchyma. Type of parenchyma which contains chlorophyll and can perform photosynthesis, is called. It is found in leaves as mesophyll cells.

What are the types of parenchyma?

Functionally, parenchymal cells in plants can be categorized into the following types:

  • Chlorenchyma. Chlorenchyma is present in the mesophyll part of the leaves.
  • Aerenchyma.
  • Prosenchyma.
  • 4· Vascular parenchyma.
  • Medullary parenchyma.
  • 6· Conjunctive parenchyma.
  • Armed parenchyma.

What is parenchyma and its function?

Parenchyma is the tissue that is chiefly used by plants for storage and photosynthesis. We, too, have parenchyma. Our parenchyma tissues though are not involved in photosynthesis. Instead, they are involved in detoxification (in the liver) and filtration of the toxins (in the kidneys).

What are the two types of parenchyma Class 9?

In vascular tissues, parenchyma cells are of two types: xylem parenchyma and phloem parenchyma.

What is the function of parenchyma?

Ans. Parenchyma is living cells at maturity. The primary functions of these cells are in photosynthesis, storage, and that of acting as vascular and ground tissue.