New ! Biology MCQ Practise Tests



11th Standard Zoology - Chemical Coordination and Integration English Medium Free Online Test One Mark Questions 2020 - 2021

11th Standard

    Reg.No. :
  •  
  •  
  •  
  •  
  •  
  •  

Zoology

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

    Answer all the questions

    10 x 1 = 10
  1. The maintenance of constant internal environment is referred as ______.

    (a)

    Regulation

    (b)

    Homeostasis

    (c)

    Co-ordination

    (d)

    Hormonal control

  2. Which of the following gland is related with immunity?

    (a)

    Pineal gland

    (b)

    Adrenal gland

    (c)

    Thymus

    (d)

    Parathyroid gland

  3. Hypersecretion of GH in children leads to _____.

    (a)

    Cretinism

    (b)

    Gigantism

    (c)

    Graves disease

    (d)

    Tetany

  4. The structure which connects the hypothalamus with anterior lobe of pituitary gland is the ______.

    (a)

    Dendrites of neurohypophysis

    (b)

    Axons of neurohypophysis

    (c)

    Bands of white fibers from cerebellar region

    (d)

    Hypophyseal portal system

  5. Which of the given option shows all wrong statements for thyroid gland.
    Statement
    (i) It inhibits process of RBC formation
    (ii) It helps in maintenance of water and electrolytes
    (iii) Its more secretion can reduce blood pressure
    (iv) It Stimulates osteoblast

    (a)

    (i) and (ii)

    (b)

    (iii) and (iv)

    (c)

    (i) and (iv)

    (d)

    (i) and (iii)

  6. The neurohypophysis is otherwise known as________________

    (a)

    pars distalis

    (b)

    pars nervosa

    (c)

    pars intermedia

    (d)

    pars tuberalis

  7. ________________is also known stimulating hormone.

    (a)

    LTH

    (b)

    LH

    (c)

    FSH

    (d)

    ACTH

  8. ________________is not caused by Iodine deficiency

    (a)

    Gull's disease

    (b)

    Cretinism

    (c)

    Sporodic goitre

    (d)

    Myxoedema

  9. _______________is also called stress combat hormone.

    (a)

    Adrenalin

    (b)

    Cortisol

    (c)

    Epinephrine

    (d)

    Aldosterone

  10. Assertion (A): The half life Period of insulin in plasma is 6 minutes.
    Reason (R): It is cleared from circulation within 10-15 minutes.

    (a)

    A and R are wrong

    (b)

    A is right but R is wrong

    (c)

    A is right and R explains A

    (d)

    A is wrong R is right

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

Reviews & Comments about 11th Standard Zoology - Chemical Coordination and Integration English Medium Free Online Test One Mark Questions 2020 - 2021

Write your Comment