Transportation in Plants Circulation in Animals English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021

10th Standard

    Reg.No. :
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Science

Time : 00:10:00 Hrs
Total Marks : 10

    Part A

    10 x 1 = 10
  1. A patient with blood group O was injured in an accident and has blood loss. Which blood group the doctor should effectively use for transfusion in this condition?

    (a)

    O group

    (b)

    AB group

    (c)

    A or B group

    (d)

    all blood group

  2. ‘Heart of heart’ is called

    (a)

    SA node

    (b)

    AV node

    (c)

    Purkinje fibres

    (d)

    Bundle of His

  3. Which one of the following regarding blood composition is correct

    (a)

    Plasma - Blood + Lymphocyte

    (b)

    Serum - Blood + Fibrinogen

    (c)

    Lymph - Plasma + RBC + WBC

    (d)

    Blood - Plasma + RBC+ WBC +Platelets

  4. Persons with __________blood group can receive blood from 'AB' group individuals 

    (a)

    'A' only

    (b)

    Bonly

    (c)

    AB and 0

    (d)

    A, B,AB and 0

  5. The number of______ increases during allergy.

    (a)

    Basophil

    (b)

    RBC

    (c)

    Eosinophil

    (d)

    Monocyte

  6. The_______ are also called polymorpho nuclear leucocytes

    (a)

    eosinophil

    (b)

    thrombocyte

    (c)

    neutrophil

    (d)

    lymphocyte

  7. _______is not a feature of veins.

    (a)

    Red in colour

    (b)

    Non-elastic walls

    (c)

    Lack internal valves

    (d)

    Blood flow with low pressure

  8. _______is not a feature of osmosis 

    (a)

    Semi permeable membrane

    (b)

    Movement of solvent

    (c)

    Both a and b

    (d)

    Involves energy

  9. Salt added to pickles brings about__________

    (a)

    diffusion

    (b)

    plasmolysis

    (c)

    imbibition

    (d)

    translocation

  10. Identify the wrong statement

    (a)

    Guttation occurs through stomata

    (b)

    Water molecules stick to xylem because of adhesion

    (c)

    Stoma closeswhen guard cells are not turgid

    (d)

    Elements like calcium are not remobilised

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