The older, nonfunctional xylem of the trunk is known as and is often dark in color. O heartwood O drywood sapwood O dogwood O softwood

Q: Why do eudicot trees tend to be wider at the base than at the top?

A: The eudicot is a clade of flowering plants that have been known as tricoplates or non-magnoliid…

Q: 32. Meristems in the and of plants are responsible for 'primary growth of the plant'. These increase…

A: Roots  and Shoots  Meristems in the roots and shoot’s of plants are responsible for 'primary growth…

Q: Label A, B, C and D as the following: -Xylem -Cortex -Phloem -Pith

A: The above picture is histologic section of a monocot root.

Q: Contractile roots usually are combined with such shoot modification as A. Bulb B. Tuber C. Rhizome…

A: Plants contain different parts such as roots, stems, leaves, flowers, and fruits. Each of the parts…

Q: Below is a series of pictures of the stem (x.s.) of a basswood, Tilia americana. 40x (x.s.) 100x…

A: American Basswood is a deciduous tree. The height and diameter of the tree can reach up to 100m and…

Q: Bark A B C D E F LL A B Periderm C- D E EF [Choose ] [Choose] Heartwood (2nd xylem) Sapwood (2nd…

A: Meristems in plant roots and shoots are responsible for the plant's "primary growth." These help the…

Q: _____ forms the outer protective covering of a plant.a. Meristem tissueb. Ground tissuec. Vascular…

A: Plants are the multicellular organisms and have various tissues made up of distinct cell types.

Q: During secondary growth of a plant,  ____ gives rise to wood and ____ gives rise to periderm.

A: Secondary growth in plants  Secondary growth is the growth where plant thickness is increase due to…

Q: which of teh following is not a stem adaptaion a. peeling bark b. twining stems c. hollow stems…

A: Plant adaptation Plant have adaptations to help them live and grow in different areas. These…

Q: What is the main purpose of secondary growth in a woody stem? It makes the stems and roots thicker.…

A: The growth of the roots and stems in length with the help of the apical meristems is called the…

Q: On the trunk of a tree , lenticels have the function of

A: The woody plants contain an outer hard layer called "periderm" in the trunks of plants. The periderm…

Q: label all the tissues present in pine and cycas leaf USE ARROW AND EDIT ON THE ACTUAL PICTURES…

A: A plant's leaves are its most vital component. They include chlorophyll, which aids plants in…

Q: The exudation of xylemsap drop on the edge of leaves is called

A: The sap is a liquid that travels through a plant's xylem cells (vessel elements or tracheids) or…

Q: The vascular cambium of roots produces secondary xylem toward the (inside, outside) and secondary…

A: Vascular cambium  It is defined as the main growth tissue in the stems and roots of dicot plants…

Q: Primary growth, an increase in the length of a plant, occurs at the (a) cork cambium (b) apical…

A: The increase in the height and length of the plant due to growth from the root or the shoot tips is…

Q: If a complete ring of bark is removed around a tree trunk (a process called girdling) or tapping is…

A: The damage to the trees can be reduced by producing a deeper cut as it may drain the resin more…

Q: 40x (x.s.) Make a sketch of 40x and upload it here with the following structures labeled: periderm,…

A: Pinus is the category of evergreen plants. Pinus species are pernnial and large plants that grow in…

Q: Examine the winter twig in the picture below of a Horse Chestnut tree, Aesculus hippocastanum. w.m.…

A: The horse chestnut is a type of plant that belongs to the phylum Spermatophyta and class…

Q: After it enters the plant, water travels from the root hair cells, through the to the xylem vessels.…

A: Plants are living organisms that contain a cell wall made up of cellulose. They have green pigments…

Q: Each annual ring in a section of wood represents one year’s growth of (a) primary xylem (b)…

A: Annual rings are produced every year which helps to determine the age of trees.

Q: young 100x (x.s.) older 100x (x.s.) Make a sketch of both ages and upload it here with the following…

A: Sunflower is a dicot plant and the stem of the dicot contains vascular bundles arranged in a ring…

Q: ________ are made up ofsclerenchymatous cells. These aregenerally absent in the primary phloembut…

A: Phloem is a type of complex permanent tissue in plants. The main function of phloem is the…

Q: One of the major differences between roots and leaves is roots have vascular tissue but leaves do…

A: Option 4 Is correct. A waxy cuticle covers leaves but it is absent in roots.

Q: 33. Taproot and fibrous (diffuse) root systems both arise from meristem radicle pericycle panicle

A: According to structure and mode of development the roots are classified into two types- adventitious…

Q: Which of the following statements has the correct order of tissues from the outside toward the…

A: Introduction Vascular tissue is a complex conducting tissue found in vascular plants that is made up…

Q: Softwood mostly comprises which of the following? none are correct fibers tracheids vessels bas

A: Softwood. Conifers have needle-like leaves, hence softwoods are conifers. They are usually lighter…

Q: What is happening when plant stems grow upward, out of the ground? negative gravitropism positive…

A: The answer is Negative gravitropism. When the stem grows against the force of gravity(upwards), this…

Q: Phloem tends to flow downward because Select one: O a. the pressure in the leaves is usually lower…

A: a. the pressure in the leaves is usually lower then the pressure in the roots is correct answer.

Q: 31. Bark consist of O secondary phloem O periderm O cork cell O all of the choices 32. Which of the…

A: Xylem components -  Tracheids Vessels  Parenchyma Fibres Phloem components -  Fibres Parenchyma…

Q: Which of the following slides should be focused on the microscope if you want to observe primary…

A: Vascular tissues are tissues which are involved in transportation of water , minerals , nutrients  ,…

Q: From the outside of a tree to its center, which of the following is the correct order of appearance?…

A: Trees are an important part of our ecosystem. They provide wood for building, pulp for making paper,…

Q: If the tension in the xylem vessel becomes too great, gas bubbles will form. Explain this phenomenon…

A: Xylem is the vascular part of the plant that helps in the transportation of the water from the roots…

Q: The clinging of xylem sap to the xylem walls to prevent the sap from moving downward is due to…

A: The clinging of xylem sap to the xylem walls to prevent the sap from moving downward is due to…

Q: Leaflets are a characteristic of ________ leaves. a. alternate b. whorled c. compound d. opposite

A: Leaf, the food factories of the plant. PARTS OF LEAF:- Petiole, Lamina, Midrib, Veins.

Q: of the shoot apical meristem gets broken off due to bad weather or damage, what type of tree growth…

A: There are three types of meristematic tissues in the plants in a broader classification: - Apical…

Q: uces xyld d phio ou think it would make any difference if the positions of the xylem ane

A: Vascular tissue : It is a complex tissue which is concerned with conduction of water, minerals and…

Q: Some liquid is collected from the xylem vessels in the stem of the plant. What is present in the…

A: Plants are higher eukaryotic organisms made up of cells that contain cell walls and membrane-bound…

Q: Which layer of the woody stem is composed of spring wood and summer wood? cortex pith phloem annual…

A: Stem develops from the plumule and is green. It is divided into nodes and internodes and bear…

Q: The vascular cambium of roots produces secondary xylem toward the and secondary phloem toward the ·…

A: The primary phloem is vascular tissue which requires energy for the transports of the materials and…

Q: [Stem] Pith Indistinct Distinct or Indistinct? b [Root] Pith Distinct or Indistinct? Indistinct…

A: Monocots have only one cotyledon whereas dicots have two.

Q: What is a name for the core or quiescent center of an apical meristem where the initials are? zone…

A: You have sent multiple questions, kindly ask them separately. I am only allowed to solve one, since…

Q: Section E. The Secondary Tissues of Roots in Woody Dicots Identify and label these parts in old…

A: All the flowering plants can be either monocots or dicots. Dicots or eudicots are plants that…

Q: A student accidentally knocks over a potted plant. After several weeks, they notice the roots…

A: Plants are organisms with eukaryotic cells having cell walls and are capable of synthesizing their…

Q: older 100x (x.s.) Make a sketch of both ages and upload it here with the following structures…

A: Taxonomic position of the plant sunflower (Helianthus annuus) Domain: Eukaryota Kingdom: Plantae…