Description : Best Mind Map or Flow Chart of improvement in food resources Ch -16 class 9th Biology -Biology 9th
Last Answer : NEED ANSWER
Description : Best Mind Map or Flow Chart of Floatation class 9th Biology -Biology 9th
Description : Best Mind Map or Flow Chart of natural Resources Ch -15 class 9th Biology -Biology 9th
Description : What is the Power house of the Cell -Biology 9th
Last Answer : Mitochondria
Description : List any two differences between striated and cardiac muscle with respect to their structure and location. -Biology 9th
Last Answer : Difference between striated, unstriated and cardiac muscles Striated muscles Unstriated muscles Cardiac musclesStructure Also known as skeletal muscles, they are striated, tubular, multinucleated, unbranched and tubular ... are found in walls of internal organs.They are found in walls of heart.
Description : How will absence of any one of the cell organelle affect the cell’s working? -Biology 9th
Last Answer : Functions of all the organelles are inter-linked to each other and ultimately to the working of the example cell. So, if even a single link is missing, the cell ultimately suffers and die. ... formation to the ribosomes which send the proteins to Golgi complex and ER for modification and transport.
Description : Briefly describe striated and smooth muscles with their functions. -Biology 9th
Last Answer : Striated muscles provide the force for locomotion and all other voluntary movements of the body. The smooth muscles are also known as unstriated or involuntary muscles. Smooth muscles occur as bundles ... fusiform or spindle-shaped cells or fibres. They are held together by loose connective tissue.
Description : What are involuntary muscles? Where are they found? -Biology 9th
Last Answer : Involuntary muscles are the muscles which contract without conscious control. The contraction is controlled by the autonomic nervous system. These are present in the walls of the digestive system, blood vessels, bronchi, uterus and bladder.
Description : What is the lining of the small intestine made up of? -Biology 9th
Last Answer : columnar epithelial tissue
Description : What is the lining of blood vessels made up of? -Biology 9th
Last Answer : Lining of blood vessels are made up of squamous eithelium.
Description : Explain how are messages conveyed from one place to another within the body? -Biology 9th
Last Answer : Nervous tissue is made up of neurons that receive and conduct impulses. Neurons are highly specialised for being stimulated and then transmitting the stimulus very rapidly from one place to another within the body. Impulses are the passage of electrical activity along the axon of a nerve cell.
Description : Differentiate between diffusion and osmosis. -Biology 9th
Last Answer : Difference between Osmosis and DiffusionOsmosisDiffusionIt is limited only to the liquid medium.Occurs in liquid, gas and even solids.Requires a semipermeable membrane.Does not require a semipermeable membrane. ... to a glass of water, where eventually, the entire water content becomes coloured.
Description : Give one reason for the following statements : (a) The blood is called connective tissue. (b) Muscles are able to contract and relax to bring about movements. (c) Muscles of heart are called involuntary muscles. -Biology 9th
Last Answer : a) blood flows in every part of our body and thus connecting every part of our body and hence blood is known as liquid connective tissue b)as skeletal muscles contracts and relax as they have special ... c)muscle of heart are known as involuntary muscle because we can't control them by our own will
Description : Name the tissue responsible for movement in our body. -Biology 9th
Last Answer : The tissue responsible for movement in our body is the muscular tissue. Structurally, muscular tissue are elongated and are made up of several fibres of muscle cells. Muscle tissue is soft ... three types of muscle tissues in our body. They are as follows: Cardiac muscleSmooth muscleSkeletal muscle
Description : Which tissue makes up the husk of coconut? -Biology 9th
Last Answer : answer:
Description : (a) State the constituents of phloem ? (b) How does cork act as a protective tissue ? -Biology 9th
Description : There would be no plant life if chloroplasts did not exist. Justify. -Biology 9th
Description : Which cells are responsible for contraction and relaxation movements? -Biology 9th
Description : Which animal tissue helps in repair of tissue and fills the space inside the organ? -Biology 9th
Description : Name the muscular tissue that functions throughout life without fatigue. -Biology 9th
Description : hat are chromosomes made up of? -Biology 9th
Description : Plasma membrane is made up of which two components? -Biology 9th
Description : CBQ's (case base study ) , MCQs and Practice questions of chapter 5 Cell-Fundamental unit of life Science class 9 -Biology 9th
Last Answer : MCQs Class 9th Biology Ch-5 The Fundamental Unit of Life Question 1 Which of the following can be made into crystal? (a) A Bacterium (b) An Amoeba (c) A Virus (d) A Sperm Answer 1 (c) Question 2 A cell will swell ... (v) Suicidal bag and nucleolus Answer 10 a-iv; b-v; c-iii; d-i; e-ii Q
Description : Cbqs (case based study) of chapter 11Why do we fall ill Science class 9 -Biology 9th
Description : Cbqs (case based study) of chapter 6 Tissues Science class 9 -Biology 9th
Description : Identify the incorrect statement. (a) Heartwood does not conduct water but gives mechanical support. (b) Sapwood is involved in conduction of water and minerals from root to leaf. (c) Sapwood is the innermost ... . (d) Due to deposition of tannins, resins, oils, etc., heartwood is dark in colour.
Last Answer : (c) Sapwood is the innermost secondary xylem and is lighter in colour
Description : The xylem in plants are responsible for (i) transport of water (ii) transport of food (iii) transport of amino acids (iv) transport of oxygen -Biology
Last Answer : The xylem in the plants is responsible for - i) transport of water. The Xylem vessel is a transport tissue present in vascular plants. The main function of xylem is to transport water from the roots to the shoots and leaves, but it also transports nutrient from one place to another.
Description : The xylem in plants are responsible for (1) transport of water (2) transport of food (3) transport of amino acids (4) transport of oxygen
Last Answer : (1) transport of water Explanation: Xylem is one of the two types of transport tissue in vascular plants, phloem being the other. The basic function of xylem is to transport water from roots to shoot ... sugars from the leaves to the rest of the plant), xylem is found in all vascular plants.
Description : The xylem in plants are responsible for : (1) transport of water (2) transport of food (3) transport of amino acids (4) transport of oxygen
Last Answer : transport of water
Description : The tissue that is involved in the transport of food material in plants is called: (a) parenchyma (b) phloem (c) sclerenchyma (d) xylem
Last Answer : Ans:(b)
Description : Which of the following is responsible for transport of food and other substances in plants? (1) Xylem (2) Phloem (3) Chloroplast (4) None these
Last Answer : (2) Phloem Explanation: The transport of water, nutrients and other substances from one part of a plant to another is called translocation. While, phloem transports synthesized food from the ... the plant body; water and minerals are transported from the roots upwards through the xylem tubes.
Description : Which of the following is responsible for transport of food and other substances in plants? (1) Xylem (2) Phloem (3) Chloroplast (4) None of these
Description : Which is correct about transport of conduction of substances? (a) Organic food moves up through phloem (b) Organic food moves up through xylem (c) Inorganic food moves upwardly and downwardly through xylem (d) Organic food moves upwardly and downwardly through phloem
Last Answer : (d) Organic food moves upwardly and downwardly through phloem
Description : Which of the following is responsible for transport of food and other substances in plants ? (1) Xylem (2) Phloem (3) Chloroplast (4) None of these
Last Answer : Phloem
Description : What vascular tissue brings water and minerals to the leaves? a) phloem (pron: flow-em) b) xylem c) cambium d) rhizomes (pron: rye-zom)
Last Answer : ANSWER: B -- XYLEM
Description : Minerals absorbed by root move to the leaf through (a) xylem (b) phloem (c) sieve tubes (d) none of the above.
Last Answer : (a) xylem
Description : What are the differences between the transport of materials in xylem and phloem ? -Biology
Last Answer : Xylem Phloem 1. Xylem conducts water and dissolved minerals from roots to leaves and other parts. 1. Phloem conducts prepared food material from leaves to other parts of plant in dissolved ... increases the osmotic pressure that moves the material in the phloem to tissues which have less pressure
Description : Which layer provides interface between network support layers and user support layers? a. session layer b. data link layer c. transport layer d. network layer
Last Answer : c. transport layer
Description : Point out the wrong statement. a) SOA provides the standards that transport the messages and makes the infrastructure to support it possible b) SOA provides access to reusable Web services ... widely shareable components that can minimize developer and infrastructure costs d) None of the mentioned
Last Answer : SOA provides access to reusable Web services over an SMTP network
Description : What part of a plant soaks up water and minerals it also stores food?
Last Answer : The roots.
Description : How are water and minerals transport in plants ? -Biology
Last Answer : The roots of a plant have hair called root hair. The root hair are directly in contact with the film of water in between the soil particles. Water and dissolved minerals get into the root hair by ... loss of water in the form of vapour from the aerial parts of the plant is known as transpiration.
Description : Mechanical digestion is the fragmentation of food aided by specialized physical structures, such as teeth, previous to extracellullar digestion. The mechanical fragmentation of food helps digestive ... there are mandibles and chewing muscles to triturate food previous to the chemical digestion.
Last Answer : Concerning extracellular digestion what is meant by chemical digestion?
Description : Of the following minerals, the one most resistant to both chemical and mechanical weathering is: w) calcite x) muscovite y) hornblende z) quartz
Last Answer : ANSWER: Z -- QUARTZ