New ! Biology MCQ Practise Tests

11th Standard Zoology - Body Fluids and Circulation English Medium Free Online Test One Mark Questions with Answer Key 2020 - 2021

11th Standard

    Reg.No. :
  •  
  •  
  •  
  •  
  •  
  •  

Zoology

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

    Answer all the questions

    10 x 1 = 10
  1. Which one of the following plasma proteins is involved in the coagulation of blood?

    (a)

    Globulin

    (b)

    Fibrinogen

    (c)

    Albumin

    (d)

    Serum amylase

  2. At the venous end of the capillary bed, the osmotic pressure is

    (a)

    Greater than the hydrostatic pressure

    (b)

    Result in net outflow of fluids

    (c)

    Results in net absorption of fluids

    (d)

    No change occurs

  3. Choose the factor needed for clotting of blood.

    (a)

    Albumin

    (b)

    Prothrombin

    (c)

    Globulin

    (d)

    Potassium

  4. The _______________ increase during parasitic infections and allergic reactions.

    (a)

    Basophils

    (b)

    Neutrophils

    (c)

    Eosinophils

    (d)

    Monocytes

  5. Megakaryocytes are the precursors of____________________

    (a)

    RBC

    (b)

    WBC

    (c)

    Platelets

    (d)

    Thrombin

  6. Coagulation in blood vessels is prevented by____________________

    (a)

    Heparin

    (b)

    Thrombokinase

    (c)

    Fibrin

    (d)

    Vitamin K

  7. There are  ______________types of extracellular fluids.

    (a)

    3

    (b)

    2

    (c)

    4

    (d)

    5

  8. Assertion (A): RBC is devoid of nucleus, mitochondria, ribosomes.
    Reason (R): The absence of these organelles helps to accomodate more haemoglobin.

    (a)

    A and R are wrong

    (b)

    A is right and R explains A

    (c)

    A and R are right but R does not explain A

    (d)

    A is right and R is wrong

  9. ____________is a factor needed for clotting of blood.

    (a)

    Vitamin K

    (b)

    Prothrombin

    (c)

    Calciferol

    (d)

    Heparin

  10. 'Angina' refers to______________

    (a)

    Heart muscle

    (b)

    Stroke

    (c)

    Coronary heart disease

    (d)

    Chest pain

*****************************************

TN 11th Standard Biology free Online practice tests

Reviews & Comments about 11th Standard Zoology - Body Fluids and Circulation English Medium Free Online Test One Mark Questions with Answer Key 2020 - 2021

Write your Comment