WBBSE Class 9 Life Science MCQ Questions Chapter 3.4 Circulation

Well structured WBBSE Class 9 Life Science MCQ Questions Chapter 3.4 Circulation can serve as a valuable review tool before exams.

Circulation Class 9 WBBSE MCQ Questions

Multiple Choice Questions :

Question 1.
Circulation is a biological process, involved in the transportation of –
(A) Nutrients
(B) Excretory materials
(C) Respiratory gases
(D) All of these
Answer:
(D) All of these

Question 2.
Which of the following statements is incorrect?
(A) By circulation metabolic wastes are carried to the excretory organs
(B) By circulation metabolic wastes are expelled from the body
(C) Blood carries oxygen as a compound
(D) Blood keeps our body warm
Answer:
(B) By circulation metabolic wastes are expelled from the body

Question 3.
The components of circulatory system are-
(A) Lungs, heart, kidney
(B) Blood vessels and blood
(C) Blood and lymph
(D) Heart, blood vessels, blood and lymph
Answer:
(D) Heart, blood vessels, blood and lymph

WBBSE Class 9 Life Science MCQ Questions Chapter 3.4 Circulation

Question 4.
Blood vessels include-
(A) Arteries
(B) Veins
(C) Arteries and veins
(D) Veins, arteries and capillaries
Answer:
(D) Veins, arteries and capillaries

Question 5.
Normal human heart beats-
(A) 5720 times / hr.
(B) 4320 times / hr.
(C) 6720 times/hr.
(D) 72 times/hr.
Answer:
(B) 4320 times / hr.

Question 6.
Heartbeat is controlled by the-
(A) Activity of cardiac muscle
(B) Activity of cardiac muscles and special connective tissues
(C) Activity of cardiac muscles, special connective tissues and central nervous system
(D) Activity of cardiac muscles and central nervous system
Answer:
(C) Activity of cardiac muscles, special connective tissues and central nervous system

Question 7.
Human blood is red due to-
(A) A respiratory pigment
(B) An excretory material
(C) A photosynthetic pigment
(D) None of these
Answer:
(A) A respiratory pigment

Question 8.
Haemoglobin and haemocyanin are similar, because both-
(A) Are non-protein pigments
(B) Are metallo-proteins
(C) Carry iron
(D) Carry copper
Answer:
(B) Are metallo-proteins

WBBSE Class 9 Life Science MCQ Questions Chapter 3.4 Circulation

Question 9.
Artery carries blood from-
(A) Heart to body parts
(B) Body parts to heart
(C) Lungs to heart
(D) None of these
Answer:
(A) Heart to body parts

Question 10.
Haemolymph and haemocoel are the components of circulatory system of-
(A) Crab
(B) Earthworm
(C) Cockroach
(D) Starfish
Answer:
(C) Cockroach

Question 11.
Haemocoel is a-
(A) Chamber of insect heart
(B) Chamber of earthworm heart
(C) Body cavity filled with haemolymph
(D) None of these
Answer:
(C) Body cavity filled with haemolymph

Question 12.
Pericardial sinus is present in cockroach-
(A) Around the heart
(B) Around the gut
(C) Around the nerve cord
(D) Inside head
Answer:
(A) Around the heart

Question 13.
Largest sinus of insect haemocoel is-
(A) Pericardial sinus
(B) Perivisceral sinus
(C) Perineural sinus
(D) Cephalic sinus
Answer:
(B) Perivisceral sinus

WBBSE Class 9 Life Science MCQ Questions Chapter 3.4 Circulation

Question 14.
Cockroach heart has-
(A) 13 chambers
(B) 25 openings
(C) 24 ostia
(D) All of these
Answer:
(D) All of these

Question 15.
Blood from cockroach’s heart first reaches the-
(A) Pericardial sinus
(B) Perivisceral sinus
(C) Perineural sinus
(D) Cephalic sinus
Answer:
(D) Cephalic sinus

Question 16.
Open circulatory system does not possess-
(A) Artery
(B) Vein
(C) Capillaries
(D) Heart
Answer:
(C) Capillaries

Question 17.
Blood from heart to lungs passes through-
(A) Pulmonary vein
(B) Pulmonary artery
(C) Systemic artery
(D) Carotid artery
Answer:
(B) Pulmonary artery

Question 18.
Body fluid includes-
(A) Blood and lymph
(B) Blood, lymph and cerebrospinal fluid
(C) Urine, blood and lymph
(D) All of these
Answer:
(B) Blood, lymph and cerebrospinal fluid

WBBSE Class 9 Life Science MCQ Questions Chapter 3.4 Circulation

Question 19.
Select the wrong statement.
(A) Intracellular fluid is called cytosol
(B) Blood is an intracellular fluid
(C) Urine is an extracellular fluid
(D) Cerebrospinal fluid is an extracellular fluid
Answer:
(B) Blood is an intracellular fluid

Question 20.
The material, synthesised in the cell and transported through the blood is-
(A) Enzyme
(B) Starch
(C) Hormones
(D) Fat
Answer:
(C) Hormones

Question 21.
The material, stored in the blood is-
(A) Glycogen
(B) Steroid
(C) Cholesterol
(D) Enzyme
Answer:
(C) Cholesterol

Question 22.
Transportation of lipid is the main function of-
(A) Blood
(B) Lymph
(C) Synovial fluid
(D) Cerebrospinal fluid
Answer:
(B) Lymph

WBBSE Class 9 Life Science MCQ Questions Chapter 3.4 Circulation

Question 23.
Prawn blood is bluish in colour due to the presence of-
(A) Iron
(B) Copper
(C) Haemocyanin
(D) Haemoglobin
Answer:
(C) Haemocyanin

Question 24.
Blood sugar is-
(A) Glucose
(B) Fructose
(C) Glycogen
(D) Starch
Answer:
(A) Glucose

Question 25.
Which is serum protein?
(A) Albumin and globulin
(B) Fibrinogen and prothrombin
(C) Only globulin
(D) All of these
Answer:
(D) All of these

Question 26.
A non-protein nitrogen present in plasma is-
(A) Urea
(B) Albumin
(C) Haemoglobin
(D) None of these
Answer:
(A) Urea

Question 27.
Which one does not have any granules in cytoplasm?
(A) Eosinophil
(B) Basophil
(C) Neutrophil
(D) Lymphocyte
Answer:
(D) Lymphocyte

WBBSE Class 9 Life Science MCQ Questions Chapter 3.4 Circulation

Question 28.
Agranulocytes have-
(A) Non-granular cytoplasm
(B) Unlobbed nucleus
(C) Homogeneous cytoplasm
(D) All of these
Answer:
(D) All of these

Question 29.
destroy germs by phagocytosis.
(A) Monocyte
(B) Neutrophil
(C) Both (A) and (B)
(D) None of these
Answer:
(C) Both (A) and (B)

Question 30.
RBC of blood group AB contains-
(A) Agglutinogen A
(B) Agglutinogen B
(C) Agglutinin A and B
(D) Agglutinogen A and B
Answer:
(D) Agglutinogen A and B

Question 31.
Blood group 0 contains-
(A) Agglutinogen A & B on RBC
(B) Agglutinin alpha & beta in plasma
(C) Agglutinogen alpha & beta in plasma
(D) Agglutinin A & B on RBC
Answer:
(B) Agglutinin alpha & beta in plasma

Question 32.
Blood coagulation needs-
(A) Ca2+ ions
(B) Thromboplastin
(C) Fibrinogen
(D) All of these
Answer:
(D) All of these

WBBSE Class 9 Life Science MCQ Questions Chapter 3.4 Circulation

Question 33.
Transfusion of unmatched blood may lead to-
(A) Increase in blood pressure
(B) Heart failure
(C) Haemolysis
(D) Blood coagulation
Answer:
(C) Haemolysis

Question 34.
Anti-coagulant of blood inside blood vessels is-
(A) Sodium citrate
(B) Calcium citrate
(C) Heparin
(D) All of these
Answer:
(C) Heparin

Question 35.
Which valve of human heart remains closed during diastole of ventricle
(A) Mitral valve
(B) Right atrioventricular valve
(C) Semi-lunar valve
(D) Eustachian valve
Answer:
(C) Semi-lunar valve

Question 36.
Which valves remain closed during systole of ventricle?
(A) Mitral valve
(B) Right atrioventricular valve
(C) Both (A) and (B)
(D) None of these
Answer:
(C) Both (A) and (B)

Question 37.
In puimonary circulation, blood moves-
(A) From heart to lungs
(B) From lungs to heart and back to lungs
(C) From heart to lungs and lungs to other parts of the body
(D) From different parts of the body to lungs
Answer:
(B) From lungs to heart and back to lungs

WBBSE Class 9 Life Science MCQ Questions Chapter 3.4 Circulation

Question 38.
The lipid present in blood is-
(A) Cholesterol
(B) Glucose
(C) Lactic acid
(D) Glycerol
Answer:
(A) Cholesterol

Question 39.
Venous heart is found in-
(A) Frog
(B) Human
(C) Fish
(D) Birds
Answer:
(C) Fish

Question 40.
Vitamin helps in the production of prothrombin in liver.
(A) A
(B) K
(C) E
(D) C
Answer:
(B) K

Question 41.
The instrument used to measure blood pressure is-
(A) Haemometer
(B) Sphygmomanometer
(C) Haemocytometer
(D) Sphygmograph
Answer:
(B) Sphygmomanometer

WBBSE Class 9 Life Science MCQ Questions Chapter 3.4 Circulation

Fill in the blanks :

  1. By means of ______ fluid, excretory matters from tissues are transported to the excretory organs.
  2. Other than cholesterol, lecithin is present in plasma, which is a ______.
  3. Only ______ blood passes through the venous heart of fish.
  4. The matrix of blood is known as ______.
  5. ______ blood group is known as universal recipient.
  6. The outer layer of blood vessels is known as ______.
  7. _____ valve is present at the right atrioventricular opening of human heart.
  8. The unit by which human blood pressure is measured, is mm of ______.

Answer:

  1. Circulatory
  2. Fat
  3. Deoxygenated
  4. Plasma
  5. AB
  6. Tunica adventitia
  7. Tricuspid
  8. Hg

State true or false :

  1. Lymph is a special tissue fluid.
  2. Haemocyanin is present in the body of prawn.
  3. Bicuspid valve is present at right atrioventricular opening.
  4. ‘O’ blood group is known as universal doner.
  5. Some invertebrates contain haemoglobin in RBC.
  6. Veins carry blood towards the heart.
  7. Thrombocytes contain bilobed nucleus.
  8. Due to blood donation doner becomes sick.
  9. Karl Landsteiner was the person who discovered Rh} factor.
  10. Blood can be created artificially.

Answer:

  1. True
  2. True
  3. False
  4. True
  5. False
  6. True
  7. False
  8. False
  9. True
  10. False

WBBSE Class 9 Life Science MCQ Questions Chapter 3.4 Circulation

Match the columns :

Question 1.

Left column Right column
1. RBC A. Blood clotting
2. WBC B. Shock absorber of brain
3. Platelet C. Transportation of bile
4. CSF D. Prevention of disease
E. Carries O2 and CO2 to organs

Answer:

Left column Right column
1. RBC E. Carries O2 and CO2 to organs
2. WBC D. Prevention of disease
3. Platelet A. Blood clotting
4. CSF B. Shock absorber of brain

WBBSE Class 9 Life Science MCQ Questions Chapter 3.4 Circulation

Question 2.

Left column Right column
1. Lymph A. Fluid connective tissue
2. Blood B. Modified tissue fluid
3. Plasma C. mm of Hg
4. Blood pressure D. Matrix of blood
E. Excretory fluid

Answer:

Left column Right column
1. Lymph B. Modified tissue fluid
2. Blood A. Fluid connective tissue
3. Plasma D. Matrix of blood
4. Blood pressure C. mm of Hg

Question 3.

Left column Right column
1. Anaemia A. Left atrioventricular opening
2. Tricuspid valve B. Pancreas
3. Trypsin C. Superior vena cava
4. Mitral valve D. Decreased RBC count
E. Right atrioventricular opening

Answer:

Left column Right column
1. Anaemia D. Decreased RBC count
2. Tricuspid valve E. Right atrioventricular opening
3. Trypsin B. Pancreas
4. Mitral valve A. Left atrioventricular opening

WBBSE Class 9 Life Science MCQ Questions Chapter 3.4 Circulation

Question 4.

Left column Right column
1. Cockroach A. Oxygen transport
2. Haemoglobin B. Sphygmomanometer
3. Right atrium C. Pulmonary vein
4. Blood pressure D. Vena cava
E. Open circulation

Answer:

Left column Right column
1. Cockroach E. Open circulation
2. Haemoglobin A. Oxygen transport
3. Right atrium D. Vena cava
4. Blood pressure B. Sphygmomanometer

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