What is the specialized structure of leaves?

What is the specialized structure of leaves?

Structure-Function Relationship: Leaves

Name of Structure Structure
Guard cells Spiral walls, bound at ends
Palisade cells Tall, many chloroplasts, precisely spaced
Phloem Elongated cells, living but without nucleus or ER, connected end to end by sieve plates and plasmodesmata
Pith Parenchyma with vacuoles and plastids

What are 4 types of specialized stems?

Illustration of specialized stems, which include a corm, bulb, rhizome, tuber, and stolon.

What are specialized plant parts?

Specialized Plant parts Used in Propagation:

  • Corms:
  • Bulbs:
  • The Bulb: A bulb is an underground, modified stem that develops in some flowering plants.
  • True Tubers and Root Tubers.
  • Modifications of tap roots : In Carrot, Radish and Beet, tap root stores food and becomes fleshy.
  • Different types of Tubers.
  • Stolons: 1.
  • What are leaves specialized quizlet?

    These leaves are specialized in storing extra water.

    What are the characteristics of leaves?

    Characteristics of a Leaf

    • The leaf is a lateral dissimilar appendage of the stem.
    • A leaf is always borne at the node of the stem.
    • Generally, there is always an axillary bud in the axil of a leaf.
    • It is exogenous in origin and develops from the swollen leaf primordium of the growing apex.
    • The growth of leaf is limited.

    What are 3 types of specialized leaves?

    Specialized Leaves

    • Insect-Capturing Leaves. -can make food using sunlight.
    • Bracts. -below blossoms of certain plants.
    • Tendrils. -slender, whiplike structures that help hold.
    • Storage Leaves. -leaves that store food or water.
    • Protective Leaves. -bud scales, prickles and spines.
    • Bud Scales.
    • Prickles and Spines.
    • Prickles.

    What are examples of specialized stems?

    Examples are the food-storage, reproductive corms of Gladiolus and Crocus. branches or trunks of other plants (epiphytes). These plants develop a fleshy stem internode with water storage parenchyma. Other orchids, in contrast, are terrestrial (grow in the soil).

    What are the specialized stem?

    The stem conducts water and nutrient minerals from their site of absorption in the roots to the leaves by means of certain vascular tissues in the xylem. Examples of food-storing stems include such specialized forms as tubers, rhizomes, and corms and the woody stems of trees and shrubs.

    What are vegetative leaves?

    Vegetative parts (Figure 1) include roots, stems, shoot buds, and leaves; they are not directly involved in sexual reproduction. Vegetative parts often are used in asexual forms of reproduction such as cuttings, budding, or grafting.

    What is unique about the red leaves on a poinsettia?

    Many people wonder what makes poinsettias turn red. It is actually the plant’s leaves that provide its color through a process called photoperiodism. This process, in response to certain amounts of light or lack thereof, turns the leaves from green to red (or pink, white, and other shade variations).

    What is special leave and how does it work?

    Special Leave can be named differently in different nations. It can be two kinds i.e. Planned Special Leave: This leave is approved in advance for certain purposes where annual leave is not appropriate. Unplanned or Unforeseen Special Leave: This type of leave identifies the need for the absence on account of unforeseen and important circumstances.

    What are the different types of leave given to employees?

    1 Bereavement leave for the reasons of death of close ones. 2 Take duty off for urgent domestic problems like fire, flood, theft etc. 3 Leave for care of dependents if they fall ill or injured. 4 Take duty off to attend jury service if they are summoned in courts or other public duty.

    How many special leaves can an employee have?

    Employees will have limited number of planned special leaves and it will be under the discretion of line manager to approve any leaves. If the employee need additional number of planned or unplanned leaves, those will be granted by the human resource manager only if the employee has very valid reasons.