Question Pool Excretion to maintain Homeostasis

Excretion to maintain Homeostasis - SAMAGRA Question Pool & Answers | Class 9 English Medium

Kerala Syllabus SAMAGRA SCERT SAMAGRA Question Pool for Class 9 English Medium Biology Excretion to maintain Homeostasis

BrainsPrep Logo


Qn 1.

Complete the table suitably.

Organism Excretory organ Excretory material
Bird a) ......... Uric acid
Fish b) ....... c) .........
d) ....... Nephridia Urea, ammonia, Water

 

  • Answer)
    Organism Excretory
    Download App and View Complete Answer for FREE


    Download BrainsPrep

    Get Free Study Materials + 1 Week Free Trial of BrainsPrep Class 9 English Medium Tuition


    BrainsPrep Logo
    Qn 2.

    Fill the blanks based on the indications on plant excretion.

    Excretory machanism

    Location

    Excretory product

    a..........................

    In the epidermis of leaves

    c................

    b.........................

    In the edges of the leaves of shrubs and grasses

    d..................



    Download BrainsPrep

    Get Free Study Materials + 1 Week Free Trial of BrainsPrep Class 9 English Medium Tuition


    BrainsPrep Logo
    Qn 3.

    Kidney diseases of two person are given. Identify the disease and give reasons.

    Person A

    • Turbid and dark coloured urine

    • oedema on face and ankle

    Person B

    • Pain in the lower abdomen

    • blockage of urine



    Download BrainsPrep

    Get Free Study Materials + 1 Week Free Trial of BrainsPrep Class 9 English Medium Tuition


    BrainsPrep Logo
    Qn 4.

    A disease condition of a person is given below.

    Due to the non functioning of the two kidnyes, urea and other excretory products remain in the blood.

    a) Identify the disease?

    b) Propose a technology to solve this issue.

    c) Who deviced this mechanism?



    Download BrainsPrep

    Get Free Study Materials + 1 Week Free Trial of BrainsPrep Class 9 English Medium Tuition


    BrainsPrep Logo
    Qn 5.

    Some excretory organs of animals are given below. Read them and identify the organs.

    a) . They separate wastes from the body cavity and expel them through small pores on the body surface.

    b) They separate excretory products from the body fluids and eliminate them along with digestive wastes.



    Download BrainsPrep

    Get Free Study Materials + 1 Week Free Trial of BrainsPrep Class 9 English Medium Tuition


    BrainsPrep Logo
    Qn 6.

    Analyse the hint and answer the questions.

    -Efferent vessel has less diameter than afferent vessel.

    a) How does the difference in the afferent- efferent vessels influence the process of ultrafiltration?

    b) Name the product formed as a result of ultrafiltration.


     



    Download BrainsPrep

    Get Free Study Materials + 1 Week Free Trial of BrainsPrep Class 9 English Medium Tuition


    BrainsPrep Logo
    Qn 7.

    Name the persons based on the hints.

    1. Introduced the first artificial kidney.

    2. Conducted first kidney transplantation operation.



    Download BrainsPrep

    Get Free Study Materials + 1 Week Free Trial of BrainsPrep Class 9 English Medium Tuition


    BrainsPrep Logo
    Qn 8.

    Prepare answers to the following questions for a student who conducts a seminar on Kidney transplantation.

    1. What is the source of kidney for transplantation?

    2. When does the need for a kidney transplantation?



    Download BrainsPrep

    Get Free Study Materials + 1 Week Free Trial of BrainsPrep Class 9 English Medium Tuition


    BrainsPrep Logo
    Qn 9.

    Based on the given model, fill the blanks.

    Model- Amoeba: Contractile vacoule: Ammonia

    1. Frog : a) ……………….. b) ………………..

    2. c) ……………….. : Malphighian tubules, d) ………………..



    Download BrainsPrep

    Get Free Study Materials + 1 Week Free Trial of BrainsPrep Class 9 English Medium Tuition


    BrainsPrep Logo
    Qn 10.

    The stages of hemodialysis are given. Arrange them in the correct order.

    1. Purified blood is allowed to pass through veins.

    2. Blood with high quantity of waste materials is passed into the dialysis unit.

    3. Heparin is added to blood to prevent blood clotting.

    4.Blood when passes through the cellophane tube of the dialysis unit, the wastes contained in blood diffuse to dialysis fluid.



    Download BrainsPrep

    Get Free Study Materials + 1 Week Free Trial of BrainsPrep Class 9 English Medium Tuition


    BrainsPrep Logo
    Qn 11.

    Analyse the indications and identify the kidney diseases.

    a) Inflammation of kidneys due to infection or intoxication

    b) Deposition of crystals of calcium salts in kidney or urinary tract.

    c) Kidney disease due to diabetes or high blood pressure.

     



    Download BrainsPrep

    Get Free Study Materials + 1 Week Free Trial of BrainsPrep Class 9 English Medium Tuition


    BrainsPrep Logo
    Qn 12.

    Analyse each of the following and write their differences.

    a) Reabsorption and Secretion

    b) Glomerular filtrate and urine.


     



    Download BrainsPrep

    Get Free Study Materials + 1 Week Free Trial of BrainsPrep Class 9 English Medium Tuition


    BrainsPrep Logo
    Qn 13.

    Complete the following table suitably.

    Part

    Characteristics

    Function

    Renal tubule

    Opens into pelvis

    Water absorption

    Glomerulus

    Begins from the Bowman's capsule

    Re absorption

    Collecting duct

    Collection of capillaries

    Filtration of blood.