Home › Quizzes › Circulatory System (Hard)

Circulatory System (Hard)

Comparative circulatory systems across organisms, including heart structures, blood vessels, circulation types, and blood components

15 Questions Published
Play Quiz Practise this topic out loud

Questions

Question 1 Multiple Choice (Single Answer)

Which of the following organisms has a circulatory system without heart?

  1. Earthworm
  2. Cockroach
  3. Tapeworm
  4. Starfish
Question 2 Multiple Choice (Single Answer)

In which organism is foramen of panizza (a hole in the heart between the two ventricles) present?

  1. Turtle
  2. Frog
  3. Crocodile
  4. Lizard
Question 3 Multiple Choice (Single Answer)

Which blood vessel is involved in forward movement of blood in an earthworm?

  1. Longitudinal vessel
  2. Dorsal vessel
  3. Sub-neural vessel
  4. Lateral vessel
Question 4 Multiple Choice (Single Answer)

In which organism does pulmocutaneous circulation exist?

  1. Frog
  2. Lizard
  3. Fish
  4. Hookworm
Question 5 Multiple Choice (Single Answer)

In which organism is the pulmonary circuit of blood circulation absent?

  1. Frog
  2. Pigeon
  3. Fish
  4. Lizard
Question 6 Multiple Choice (Single Answer)

Which blood pigment is found in earthworm's blood?

  1. Erythropoietin
  2. Erythrocyanin
  3. Erythrocruorin
  4. Hemocyanin
Question 7 Multiple Choice (Single Answer)

Which of the following molluscs possess closed circulatory system?

  1. Snails
  2. Squids
  3. Geoducks
  4. Cuttlefish
Question 8 Multiple Choice (Single Answer)

Which animal's heart continues to beat for hours even if the head is severed off?

  1. Turtle
  2. Cockroach
  3. Snake
  4. Pigeon
Question 9 Multiple Choice (Single Answer)

In which of the following organisms does the open circulatory system function as a hydrostatic skeleton?

  1. Sponges
  2. Molluscs
  3. Echinodermates
  4. Earthworms
Question 10 Multiple Choice (Single Answer)

What does a systolic blood pressure reading of 140-159 mm Hg indicate?

  1. Prehypertension
  2. HBP stage 1
  3. HBP stage 2
  4. Hypertensive crisis
Question 11 Multiple Choice (Single Answer)

Which of the following statements is not true?

  1. An organ's metabolic requirements are proportional to the number of blood vessels in it.
  2. Double circulation takes place through a two-chambered heart.
  3. Haemoglobin in a metamorphosed amphibian has a lower affinity for oxygen.
  4. Because of lack of an extensive system of blood vessels, open systems require less energy to build and maintain.
Question 12 Multiple Choice (Single Answer)

Match the following columns:

 
Organism Number of hearts
1. Earthworm a. 1
2. Ostrich b. 5
3. Gorilla c. 3
4. Hag fish d. 4

  1. | ||
    |---|---|
    |1. Earthworm|d. 4|
    |2. Octopus|a. 1|
    |3. Gorilla|c. 3|
    |4. Hag fish|b.5|

  2. | ||
    |---|---|
    |1. Earthworm|b.5|
    |2. Octopus|c. 3|
    |3. Gorilla|a. 1|
    |4. Hag fish|d. 4|

  3. | ||
    |---|---|
    |1. Earthworm|d. 4|
    |2. Octopus|c. 3|
    |3. Gorilla|b. 5|
    |4. Hag fish|a. 1|

  4. | ||
    |---|---|
    |1. Earthworm|c. 3|
    |2. Octopus|a. 1|
    |3. Gorilla|d. 4|
    |4. Hag fish|b. 5|
Question 13 Multiple Choice (Single Answer)

In which of the following organisms are the largest known erythrocytes found?

  1. Cockroaches
  2. Amphibians
  3. Aves
  4. Arthropods
Question 14 Multiple Choice (Single Answer)

Match the following columns:

 
Organisms Respiratory pigments
1. Annelids a. Hemoglobin
2. Sea squirts b. Hemocyanin
3. Molluscs c.Vanabin
4. Humans d. Chlorocruorin

  1. | ||
    |---|---|
    |1. Annelids|b. Hemocyanin|
    |2. Sea squirts|d. Chlorocruorin|
    |3. Molluscs|c. Vanabin|
    |4. Humans|a. Hemoglobin|

  2. | ||
    |---|---|
    |1. Annelids|d. Chlorocruorin|
    |2. Sea squirts|c. Vanabin|
    |3. Molluscs|b. Hemocyanin|
    |4. Humans|a. Hemoglobin|

  3. | ||
    |---|---|
    |1. Annelids|b.Hemocyanin|
    |2. Sea squirts|a. Hemoglobin|
    |3. Molluscs|c. Vanabin|
    |4. humans|d. Chlorocruorin|

  4. | ||
    |---|---|
    |1. Annelids|c. Vanabin|
    |2. Sea squirts|b. Hemocyanin|
    |3. Molluscs|d. Chlorocruorin|
    |4. Humans|a. Hemoglobin|
Question 15 Multiple Choice (Single Answer)

Match the following columns:

 
A B
1. Crocodile icefish a. Alary muscles
2. Salamander b. No erythrocyte
3. Cockroach c. Anucleated erythrocyte
4. Earthworm d. Aortic arches

  1. | ||
    |---|---|
    |1. Crocodile icefish|c. Anucleated erythrocyte|
    |2. Salamander|d. Aortic arches|
    |3. Cockroach|b. No erythrocyte|
    |4. Earthworm|a. Alary muscles|

  2. | ||
    |---|---|
    |1. Crocodile icefish|b. No erythrocyte|
    |2. Salamander|c. Anucleated erythrocyte|
    |3. Cockroach|a. Alary muscles|
    |4. Earthworm|d. Aortic arches|

  3. | ||
    |---|---|
    |1. Crocodile icefish|d. Aortic arches|
    |2. Salamander|a. Alary muscles|
    |3. Cockroach|c. Anucleated erythrocyte|
    |4. Earthworm|b. No erythrocyte|

  4. | ||
    |---|---|
    |1. Crocodile icefish|a. Anucleated erythrocyte|
    |2. Salamander|b. No erythrocytte|
    |3. Cockroach|d. Aortic arches|
    |4. Earthworm|a. Alary muscles|
← Back to Quizzes