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Transportation in Animals

Covers circulatory system in animals including blood components, blood vessels, heart structure, and blood groups.

20 Questions Published
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Questions

Question 1 Multiple Choice (Single Answer)

Which of the following regulates circulation of blood in the body?

  1. Arteries
  2. Veins
  3. Heart
  4. Lymph vessels
Question 2 Multiple Choice (Single Answer)

Which of the following form(s) the major component of blood plasma?

  1. Plasma protein
  2. Blood sugar
  3. Water
  4. Gases
Question 3 Multiple Choice (Single Answer)

Which of the following is correct shape of red blood corpuscles? (Why?)

  1. Biconcave
  2. Biconvex
  3. Elliptical
  4. Amoeboid
Question 4 Multiple Choice (Single Answer)

Which of the following statement is NOT true for red blood corpuscles?

  1. They have life span of 120 days.
  2. They are produced by the blood vessels.
  3. Mature RBC has no nucleus.
  4. Their red colour is due to presence of haemoglobin.
Question 5 Multiple Choice (Single Answer)

Which of the following components of blood are responsible for inactivating foreign bodies entering the blood?

  1. Erythrocytes
  2. Leucocytes
  3. Thrombocytes
  4. Plasma
Question 6 Multiple Choice (Single Answer)

Which of the following statement is not true for white blood cells?

  1. They are larger than RBCs
  2. They have biconcave shape
  3. They have different shapes of nucleus
  4. Then life span varies from 13 hours to 12 days.
Question 7 Multiple Choice (Single Answer)

Which process is responsible for transport of materials in unicellular organisms?

  1. Osmosis
  2. Diffusion
  3. Active transport
  4. Imbibition
Question 8 Multiple Choice (Single Answer)

Which of the following reduce(s) loss of blood on injury?

  1. Antibodies
  2. Plasma
  3. Thrombocytes
  4. Haemoglobin
Question 9 Multiple Choice (Single Answer)

Which of the following function is not performed by circulatory system?

  1. Transport of digested food
  2. Oxygenation of blood
  3. Carrying waste products to excretory system
  4. Transport hormones to the site of action.
Question 10 Multiple Choice (Single Answer)

Which of the following function is not performed by blood?

  1. Protection against infections.
  2. Regulation of water balance in tissues.
  3. Regulation of body temperature
  4. Regulation of enzyme synthesis.
Question 11 Multiple Choice (Single Answer)

Which of the following is not true for thrombocytes?

  1. They are disc shaped blood cells
  2. They are larger than RBCs
  3. Their life span is of 3 - 7 days
  4. They are produced in bone marrow.
Question 12 Multiple Choice (Single Answer)

Which of the following vessels carry blood away from the heart?

  1. Veins
  2. Arteries
  3. Capillaries
  4. Lymphatic vessels
Question 13 Multiple Choice (Single Answer)

Which of the following has blood flow under high pressure?

  1. Arteries
  2. Veins
  3. Capillaries
  4. Lymphatic vessels
Question 14 Multiple Choice (Single Answer)

Which of the following vessels have valves present in them?

  1. Arteries
  2. Veins
  3. Capillaries
  4. Lymph vessels
Question 15 Multiple Choice (Single Answer)

Which of the following is NOT a normal constituent of plasma?

  1. Glycogen
  2. Urea
  3. Cholesterol
  4. Amino acids
Question 16 Multiple Choice (Single Answer)

Which of the following statement is not true for heart?

  1. It is surrounded by pericardium containing fluid.
  2. It is made up of specialized muscles.
  3. The two lower chambers are called ventricles which pump blood away from heart.
  4. The two upper chambers are called atria which have thick walls.
Question 17 Multiple Choice (Single Answer)

Which of the following allow differentiation of blood groups in humans?

  1. Red blood cells
  2. Platelets
  3. Antibodies
  4. Antigens
Question 18 Multiple Choice (Single Answer)

Which of the following carry oxygenated blood?

(i) Right atrium
(ii) Left ventricle
(iii) Pulmonary artery
(iv) Pulmonary veins

  1. (i) and (iii)
  2. (ii) and (iii)
  3. (ii) and (iv)
  4. (i) and (iv)
Question 19 Multiple Choice (Single Answer)

Which of the following antigens will be present in RBCs of individuals who can donate blood to everyone?

  1. A
  2. B
  3. A and B
  4. Nil
Question 20 Multiple Choice (Single Answer)

Which of the following function is performed by pericardial fluid?

  1. Nourishment of heart muscles
  2. Protection of heart from shock
  3. Elimination of waste from heart
  4. Contraction of heart muscles
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