What is the tissue origin of the glandular trichome and stinging trichome? Is it epidermal cells or parenchyma cells?

Q: which onion cell type is the smallest under a microscope?  Which onion cell type is the largest…

A: Onion is formed from the modified leaves. Glucose produced from the photosynthesis is converted into…

Q: How are root hairs and microvilli analogous structures?

A: The hair has a hair shaft and a hair root. The shaft is basically the visible part of the hair that…

Q: What are the functions of parenchyma cells in various organs?

A: The term parenchyma refers to a basic permanent tissue made up of isodiametric, thin-walled cells…

Q: What are parenchyma, collenchyma and sclerenchyma?

A: Ground tissues are simple, nonvascular tissues, and based on the composition of the cell walls, they…

Q: Define the importance of Parenchyma cells ?

A: Cell is the smallest structural and, functional unit of life. It is simple machinery that houses all…

Q: How are root hairs adapted for nutrient absorption in soil?

A: The soil is the major source of nutrition available to the plants. Their growth and development…

Q: Of the circled parts, indicate which numbers is/are parenchyma cells 1

A: There are various characters to be considered to indentify parenchyma cells. The major characters…

Q: Why do land plants need sclerenchyma cells?

A: The cell is the basic structural and functional unit of life of all living organisms capable of…

Q: What is the vascularcambium? What is itsfunction?

A: The principal job of the change is to promote secondary xylem and phloem growth. It is located in a…

Q: Of the circled parts, determine which is/are parenchyma cells 3 2

A: Introduction Plant tissue is made up of a group of similar cells that serve a specific purpose for…

Q: Plant epidermal cells may form root and leaf hairs. What is the roles of these structures?

A: The epidermis is the outermost covering made by the epidermal cells that cover the leaves, flowers,…

Q: What types of cells are derived from fusiform initials? What types of cells are derived from ray…

A: To find: What types of cells are derived from fusiform initials

Q: What is the parenchyma?

A: The cell is the basic structural and functional unit of life. It carries out various functions in…

Q: Is the root hair cell multicellular or unicellular? Show it diagramatically.

A: Root hair is a tubular outgrowth of a hair-forming cell, trichoblast, on the epidermis of the root…

Q: which of the following best describes the parenchyma tissue? a. cells with moderately thick walls…

A: Parenchyma In plants, it is a simple permanent tissue that constitutes a major portion of ground…

Q: Which of the following describes what happens in the ROOT HAIR cells?

A: Plant nutrition is the investigation of the substance components and mixtures vital for plant…

Q: Where and in which plant types will you find spongy parenchyma? How does spongy parenchyma develop?

A: Parenchyma is a simple permanent living tissue that is made up of thin-walled similar isodiametric…

Q: How do endodermal cells differ from other types of cells?

A: Endodermal cells : The endodermis is innermost  layer which is composed of closely packed cells…

Q: What is fibres in sclerenchyma?

A: Sclerenchyma is present in plants and is a support tissue composed of many kinds of hard woody…

Q: Of the circled parts, determine which is/are sclerenchyma cells 3 2

A: Sclerenchyma tissue present in plants.

Q: What are secretory cells? What substancs do secretory cells in pines produce?

A: In many vascular plants, secretory tissues including nectaries, hydathodes, and salt glands are…

Q: What is the role of root and leaf hair of plant epidermi

A: The epidermis is the outermost covering made by the epidermal cells that cover the leaves, flowers,…

Q: Which row describes a root hair cell?

A: Plant nutrition is the investigation of the substance components and mixtures important for plant…

Q: How are parenchyma, collenchyma, and sclerenchyma distinguished from one another?

A: Introduction Tissues are the group of cells that combined work to perform a specific function.…

Q: in the figure, determine what is the schlerenchyma cells?

A: Dicotyledonous Stem . Transverse section through a Dicot stem shows the following features . Outer…

Q: Draw the well labelled diagram of root hair.

A: They are the threadlike structure. They arise in the region of maturation. They absorb minerals and…

Q: What is the function of mixed unicellular glands cells?

A: Glands are the organs of secretion made up of specialized secretory cells, that are derived from…

Q: What is plectenchyma?

A: Plectenchyma is a parenchymatous tissue formed by massed and twisted filaments or tubular cells,…

Q: Why are internal secretions in specialized cells and not in a regular parenchyma cell which has…

A: Secretion is a cellular process where regulated release of intracellular products from cells take…

Q: Structure and functions of root hair cells?

A: The root hair cell is an epidermal offshoot that forms hairs of the root of the plant.  Essentially,…

Q: What is vitrification? How stem cells and callus are different from each other?

A: Cellular differentiation is the process in which a cell changes from one cell type changes to a more…

Q: What are the following structures: (i) Pseudoparenchyma (ii) Ascocarps.

A: Pseudoparenchyma and ascocarps are the two structures present in fungi and algae. Organisms…

Q: These structures are part of the moss life cycle and develop directly from the spores. What are…

A: Mosses are non-  vascular plants which dies not true roots, stem and leaves .  It consists of…

Q: Imagine a leaf of a palm tree. When it is fully grown, it must have sclerenchyma to support its size…

A: Plants are eukaryotic photoautotrophs that utilize the energy from sunlight and atmospheric carbon…

Q: What is the function of: 1.Parenchyma 2.Islets of Langerhans 3. Septa

A: *Parenchyma is a plant cell type that acts as functional tissues in  higher plants. These are group…

Q: What is the function of glandular hair, branched trichomes, stellate trichomes, stinging nettles and…

A: The epidermal tissue system forms the outer covering in plants. Epidermal appendages are a part of…