Biology: Chapter 5 - Tissues Organs

<p>Root Cap</p> Signup and view all the answers

<p>Protoderm</p> Signup and view all the answers

<p>Transport water and minerals</p> Signup and view all the answers

<p>Companion cells</p> Signup and view all the answers

<p>Allowing water and mineral transport</p> Signup and view all the answers

<p>They have thin primary cell walls</p> Signup and view all the answers

<p>Conducting dissolved food materials</p> Signup and view all the answers

<p>Companion cells</p> Signup and view all the answers

<p>Lateral conduction and food storage</p> Signup and view all the answers

<p>Producing 2 degree vascular tissues for support and conduction</p> Signup and view all the answers

<p>Parenchyma</p> Signup and view all the answers

<p>Providing flexible support in herbaceous plants</p> Signup and view all the answers

<p>Sclerenchyma</p> Signup and view all the answers

<p>In pears and stone fruit pits</p> Signup and view all the answers

<p>Parenchyma tissue</p> Signup and view all the answers

<p>To prevent water loss by evaporation</p> Signup and view all the answers

<p>To increase the absorptive area of the root surface</p> Signup and view all the answers

<p>To control the opening and closing of stomata</p> Signup and view all the answers

<p>To allow for photosynthesis</p> Signup and view all the answers

<p>To allow for gaseous exchange</p> Signup and view all the answers

<p>Parenchyma cells, guard cells, secretory glands, and hairs</p> Signup and view all the answers

<p>True</p> Signup and view all the answers

<p>True</p> Signup and view all the answers

<p>False</p> Signup and view all the answers

<p>False</p> Signup and view all the answers

<p>True</p> Signup and view all the answers

<p>True</p> Signup and view all the answers

<p>False</p> Signup and view all the answers

<p>True</p> Signup and view all the answers

<p>False</p> Signup and view all the answers

<p>False</p> Signup and view all the answers

<p>True</p> Signup and view all the answers

<p>False</p> Signup and view all the answers

<p>False</p> Signup and view all the answers

<p>True</p> Signup and view all the answers

<p>False</p> Signup and view all the answers

<p>True</p> Signup and view all the answers

<p>True</p> Signup and view all the answers

<p>False</p> Signup and view all the answers

<p>True</p> Signup and view all the answers

<p>True</p> Signup and view all the answers

<p>False</p> Signup and view all the answers

<p>True</p> Signup and view all the answers

<p>False</p> Signup and view all the answers

<p>True</p> Signup and view all the answers

<p>The primary function of the root cap is to protect the tissues of the root tip from damage as the root grows through the soil.</p> Signup and view all the answers

<p>The apical meristem is responsible for primary growth, producing new cells that increase the length of the root and shoot.</p> Signup and view all the answers

<p>The three meristematic regions within the root tip are the protoderm, ground meristem, and procambium.</p> Signup and view all the answers

<p>The primary function of the vascular cambium is to produce secondary vascular tissues, including secondary xylem and secondary phloem.</p> Signup and view all the answers

<p>The primary function of phloem tissue is to transport food (organic nutrients) produced during photosynthesis from the leaves to other parts of the plant.</p> Signup and view all the answers

<p>The primary function of collenchyma tissue is to provide flexible support in herbaceous (non-woody) plant organs.</p> Signup and view all the answers

<p>The vascular cambium in herbaceous dicotyledonous stems is responsible for lateral conduction and food storage.</p> Signup and view all the answers

<p>The primary function of vessel elements is to conduct water and minerals absorbed by the roots.</p> Signup and view all the answers

<p>The main function of ground tissue in a plant is photosynthesis and food storage.</p> Signup and view all the answers

<p>The guard cells in plant leaves regulate the opening and closing of stomata, which allows for gas exchange.</p> Signup and view all the answers

<p>The main function of the apical meristems is to facilitate primary growth and the elongation of plant organs.</p> Signup and view all the answers

<p>Sclerenchyma tissue is composed of cells that are dead at maturity and function in support.</p> Signup and view all the answers

<p>Parenchyma cells are multipurpose cells that perform functions like photosynthesis, storage, and secretion.</p> Signup and view all the answers

<p>Vascular cambium produces secondary vascular tissues that function in support and conduction.</p> Signup and view all the answers

<p>Collenchyma tissue provides flexible support in herbaceous plants.</p> Signup and view all the answers

<p>Sclereids (stone cells) are commonly found in pears, stone fruit pits, and nut shells.</p> Signup and view all the answers

<p>Xylem is the conducting tissue for water and minerals absorbed by the roots.</p> Signup and view all the answers

<p>Grasses possess intercalary meristems, which allow for growth in length, as they lack vascular cambium.</p> Signup and view all the answers

<p>To prevent water loss by evaporation and provide bacterial and fungal resistance.</p> Signup and view all the answers

<p>Cork cells (phellem), cork cambium (phellogen), and cork parenchyma (phelloderm).</p> Signup and view all the answers

<p>To increase the absorptive surface area of roots.</p> Signup and view all the answers

<p>To allow gaseous exchange through the periderm.</p> Signup and view all the answers

<p>Parenchyma cells, guard cells of stomata, and secretory cells.</p> Signup and view all the answers

<p>Flower nectar, citrus oils, glandular hair mucilage, latex, and resins.</p> Signup and view all the answers

<p>Parenchyma = Most common cell and tissue type Collenchyma = Long lived, with living cytoplasm Sclerenchyma = Thick, tough, secondary walls impregnated with lignin Aerenchyma = Have extensive connected air spaces, usually in aquatic plants</p> Signup and view all the answers

<p>Chlorenchyma = Containing chloroplasts Transfer Cells = Develop irregular extensions of inner wall that greatly increase surface area of plasma membrane Nectaries of flowers = Containing nectar for pollinators Storage Parenchyma = Storing nutrients and reserves</p> Signup and view all the answers

<p>Xylem = Composed of tracheids and vessel elements Phloem = Composed of sieve tube members and companion cells Sclereids = Scattered in tissue, giving hardness to fruit pits Fibers = Longer cells providing structural support</p> Signup and view all the answers

<p>Vascular Cambium = Located inside stems and roots, producing secondary vascular tissues for support and conduction Cork Cambium = Lies outside vascular cambium, producing cells for outer bark protection Apical Meristems = Located at root and stem tips, responsible for primary growth in length Intercalary Meristems = Located in grasses, enabling regrowth after grazing or mowing</p> Signup and view all the answers

<p>Lateral Meristems = Produce secondary tissues increasing girth of roots and stems Ground Tissues = Consist of parenchyma cells with various functions like photosynthesis and storage Vascular Tissue Xylem = Conducts water and minerals absorbed by roots Vascular Tissue Phloem = Transports organic nutrients throughout the plant</p> Signup and view all the answers

<p>Parenchyma Tissue = Multipurpose cells involved in photosynthesis, storage, and secretion Collenchyma Tissue = Providing flexible support in herbaceous plants Sclerenchyma Cells = Dead at maturity but function in structural support Aerenchyma Cells = Creating air spaces to aid in buoyancy in aquatic plants</p> Signup and view all the answers

<p>Epidermis = Protection Parenchyma = Photosynthesis Collenchyma = Support and structure Vascular Bundles = Transport water and minerals</p> Signup and view all the answers

<p>Root Cap = Protect tissues from damage as root grows Region of cell division = Composed of apical meristem in the center of root tip Region of cell elongation = Responsible for increasing the length of the root Procambium = Gives rise to primary xylem and primary phloem</p> Signup and view all the answers

<p>Apical Meristems = At tips of roots and shoots Primary Meristems = Develop from apical meristem Protoderm = Gives rise to epidermis Ground meristem = Gives rise to cortex and pith</p> Signup and view all the answers

<p>Xylem tissue = Transport water and minerals Phloem Tissue = Transport Food Root hairs = Absorb water and minerals from the soil Lenticels = Allow gas exchange in woody stems</p> Signup and view all the answers

<p>Dermal Tissue = Includes epidermis and periderm for protection and prevention of water loss Ground Tissue = Contains parenchyma, collenchyma, and sclerenchyma for support, structure, and photosynthesis Vascular Tissue = Consists of vascular bundles responsible for transporting water, minerals, and food Meristems = Permanent regions of growth with active cell division for producing new cells</p> Signup and view all the answers

<p>Regeneration = Parenchyma cells in ground tissue Food storage = Parenchyma cells in xylem tissue Styling web pages = CSS in dermal tissue Client-side scripting for web applications = JavaScript in vascular tissue</p> Signup and view all the answers

<p>Parenchyma cells = Have thin cell walls and are alive at maturity Fibers = Long, slender cells that provide structural support Vessels = Long tubes made of vessel elements with thick secondary cell walls Tracheids = Cells with tapered ends and thick secondary cell walls</p> Signup and view all the answers

<p>Ray cells = Responsible for lateral conduction and food storage Vessels = Long tubes made of vessel elements with open ends Tracheids = Cells with pairs of pits allowing water passage and thick secondary walls Vascular cambium = Arises between primary xylem and primary phloem</p> Signup and view all the answers

<p>Sieve tube members = Lack secondary cell walls and form sieve tubes end to end Companion cells = Aid in conduction of food materials in phloem Fibers = Provide structural support in phloem tissue Parenchyma cells = Involved in conducting dissolved food materials throughout the plant</p> Signup and view all the answers

<p>Herbaceous Dicotyledonous Stems = Have discrete vascular bundles arranged in cylinders Vascular cambium = Function in lateral conduction and food storage Ground Tissue = Responsible for photosynthesis and food storage in stems Vascular Tissue = Contains xylem vessels and phloem sieve tube members</p> Signup and view all the answers

<p>Xylem = Conducts water and minerals absorbed by roots Phloem = Conducts dissolved food materials produced by photosynthesis throughout the plant Vascular cambium = Responsible for lateral conduction and food storage in stems Ground Tissue = Functions in photosynthesis and food storage in plant organs</p> Signup and view all the answers

<p>Dead at maturity and have thick secondary cell walls = Tracheids Provide flexible support in herbaceous plants = Collenchyma tissue Lack secondary cell walls and nuclei, form sieve tubes = Sieve tube members in phloem Cells with pliable walls that may remain alive for a long time = Parenchyma cells</p> Signup and view all the answers

<p>Epidermis = Protective layer covering plant organs Periderm = Replaces epidermis when cork cambium begins producing new tissue Secretory Cells = Produce flower nectar and citrus oils Lenticels = Loosely arranged pockets of parenchyma cells allowing for gaseous exchange</p> Signup and view all the answers

<p>Cutin = Fatty substance on the surface of epidermis walls forming waxy cuticle Cork Cambium = Produces new tissue to replace epidermis in periderm Guard Cells = Board stomata and control gas exchange in leaves Root Hairs = Produced by root epidermal cells to increase absorptive area</p> Signup and view all the answers

<p>Wax = Secreted on the cuticle of the epidermis Mucilage = Produced by glandular hair secretory cells Latex = Produced by secretory cells in the epidermis Resins = Produced by secretory cells in the periderm</p> Signup and view all the answers

<p>Leaves = Have stomata boarded by pairs of guard cells Roots = Root epidermal cells produce root hairs for increased absorptive area Periderm = Constitutes outer bark and primarily composed of cork cells and cork cambium Lenticels = Allow for gaseous exchange and common on fruit trees</p> Signup and view all the answers

<p>Parenchyma Cells = Compose most of the epidermis and lenticels Guard Cells = Paires to board stomata in leaves Cork Cells (Phellem) = Primarily compose periderm as outer bark Cork Parenchyma (Phelloderm) = Part of the periderm along with cork cambium</p> Signup and view all the answers

<p>Flower Nectar = Produced by secretory cells in the epidermis or periderm Citrus Oils = Secreted by glandular hair mucilage or secretory cells in the epidermis Glandular Hair Mucilage = Produces sticky substance for protection or attraction purposes Resins = Secreted to provide protection against pathogens or environmental stress</p> Signup and view all the answers