Chapter 2 – Homeostasis MCQs Test Sindh 10th Class

 

Agha Badruddin Khan Durrani Govt. Boys Higher Secondary School Garhi Yaseen

Biology-X

Name:	Date:
Time Allowed: Thirty Minutes	Maximum Marks: 25
Chapter 2 – Homeostasis MCQs Test	Obtained Marks:

 

                                                           Fill in the Blanks                                                               (10 Marks)

1)    The mechanism in which internal conditions of the body are properly maintained and regulated is called_________________.

2)    The process in which body temperature is maintained up to a certain limit is called ____________________.

3)    The movement in and outside of the cell is called ________________.

4)    The water moves and comes outside of the cell is called _______________.

5)    In osmosis the solvent moves from the region of higher concentration to the region of lower concentration through the ___________________.

6)    High condition of salt is called ________________ condition.

7)    High condition of water inside the cell is called _______________ condition.

8)    Low condition of salt is called _______________ condition.

9)    Low condition of water is called _______________ condition.

10)     The normal condition of water and salt is called ___________ condition.

   

Ø Choose the correct answer                                                                                                       (6 Marks)

1)    Hydrophytes are plants which grow in/on

(A) Salty water   (B) Fresh water    (C) Desert/Dry land      (D) Moderate water/ Normal land

2)    Halophytes are plants which grow in/on

(A) Salty water   (B) Fresh water    (C) Desert/Dry land      (D) Moderate water/ Normal land

3)    Mesophytes  are plants which grow in/on

(A) Salty water   (B) Fresh water    (C) Desert/Dry land      (D) Moderate water/ Normal land

4)    Xerophytes are plants which grow in/on

(A) Salty water   (B) Fresh water    (C) Desert/Dry land      (D) Moderate water/ Normal land

5)    The processes of removing salt is called

(A) Vesodilation  (B) Vesocontraction (C) Desalination     (D) None

6)    Vesodilation is a process of

(A) Increasing of body temperature

(B) Decreasing of Blood pressure

(C) Increasing of Blood pressure

(D)Both A and B

 

Ø Answer the question

1)    Define kidney and its structure.                                                                                                                            (9 marks)

 

Ø Answers

1)    Homeostasis

2)    Thermoregulation

3)    Osmosis

4)    Osmosis

5)    Cell membrane or plasma membrane

6)    Hypertonic

7)    Hypotonic

8)    Hypotonic

9)    Hypertonic

10)          Isotonic condition.

 

Ø Answwers

11)    B- Fresh water   

12)    A-Salty water  

13)    D- Moderate water/ Normal land

14)    C- Desert/Dry land    

15)    C- Desalination    

16)    Both A and B