Where is apical tissue found? Since lymphocyte does not have granules in their cytoplasm so it is called agranulocyte. Answer: Simple permanent tissues are of three types: Parenchyma, Collenchyma, and Sclerenchyma. These pores helps in the transpiration and exchange of gases, like oxygen and carbon dioxide for plants. Answer: A neuron consists of a cell body with a nucleus and cytoplasm, from which long thin hair like parts arise. Hair present in the skin are a Epidermal in origin and made of dead cells b Epidermal in origin and made of living cells c Dermal in origin and made of living cells d Dermal in origin and made of dead cells 9.
What type of epithelial cells are responsible for that? They also help in healing of injuries. Which cells do not form layer and remains structurally separate? The increase in their number causes leukaemia, a cancer. Haemoglobin is a conjugated protein. A Ectoderm B Endoderm C Epidermis D Epidermis and connectile tissue Answer: D 5. How is the function of this tissue related to the typical characteristics of its cells? Cartilage is present at the ends of articulatory bones. What do you mean by parenchyma? Which type of plant tissue is an active site of cell division? Answer: Muscle tissue and nervous tissue Question 2.
A cell junction is a structure within a tissue of a multicellular organism. This is normally unbranched except at the nerve ending. Answer: Stratified squamous epithelium is present in the skin. A Starved of nutrition B Different in structure C Non dividing D Undergo rapid division Answer: D 9. Answer: Plant tissues and animal tissues. Answers to Multiple Choice Questions 1.
Name the tissue which allows easy bending in various parts of a plant. Mast cells secrete a haemoglobin b hippurin c myoglobin d histamine Answer and Explanation: 38. Haemoglobin and myoglobin are the pigments present in the blood and muscles respectively. There are stem cells in tissues and organs as well as in umbilical cord blood and peripheral blood i. Liver cells and Malpighian layer of the skin have regeneration power. What are some examples of them? They ensure that the force exerted by muscular contraction is transmitted to the relevant part of the body to be moved. Answer: It is present at the growing tips of stem and root, it increases the length of the stem and roots.
Blood flows all over the body and helps in the transport of gases, digested food, hormones and waste material to different parts of the body. Secretory granules Mitochondria Ribosomes Fat droplets. Consist of sieve tubes, companion cell, phloem parenchyma and phloem fibres. Name all different types of tissues present in animal. The name connective tissue proper is used to designate the connective tissue that fills interstitial spaces as opposed to specialized connective tissues blood, bones, cartilage, adipose tissue, etc. Blood and lymph are types of a muscular tissue b epithelial tissue c connective tissue d permanent tissue 11. The other three are granulocytes which are produced in red bone marrow.
The Health Resources and Services Administration oversees the donation and transplantation of vascular organs, such as hearts, kidneys, and livers. Evolution solved this problem by creating the cellular differentiation process by which, provoked by stimuli not yet well-known by science, different and specialized cell lineages produce different tissues, organs and systems, which, as a whole, form pluricellular organisms. What are the various types of blood cells? It provides support to the plant cell and the animal cell. This is your solution of Animal Tissue : Complete Notes, Class 9 Science search giving you solved answers for the same. Characteristics of smooth muscle fibres are a spindle-shaped, unbranched, nonstriated, uninucleate and involuntary b spindle-shaped, unbranched, unstriped, multinucleate and involuntary c cylindrical, unbranched, unstriped, multinucleate and involuntary d cylindrical, unbranched, striated, multinucleate and voluntary. They can be found in many organs and tissues such as in lymph nodes, the spleen, the liver, blood vessels and also covering muscle fibers. Why does epidermal tissue have no intercellular space? They are located along lymphatic vessels.
What is the logical order of the relationship between atoms, molecules, cells and so on up to biosphere? A longer process, the nerve fibre, extends outward and carries impulses away from the cell body. What are the main cells of connective tissue proper? What is the utility of tissues in multicellular organisms? It acts as insulator due to fat storage. Answer: The types of simple tissues are parenchyma, collenchyma, sclerenchyma and aerenchyma. A drop of each of the following is placed separately on four slides. Humerus is the long bone of the upper arm. Which among the following is correct? It is present in cartilage as well as in extracellular material.
Which type of parenchyma contains chlorophyll? Answer: In the pith of the roots and stems. Shreya was concerned that if the metal plate is fixed into tree many cells of the tree may get damaged. They are involuntary and present in skeletal tissues,, help in movement of body and bones. Muscle tissues are tissues made of cells able to perform contractions and therefore generate movement. It protects all the parts of plants.