Curriculum
Course: Combined Science 0653 — Biology
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Curriculum

Combined Science 0653 — Biology

B1. Characteristics of Living Organisms and Cells

0/27

B2. Biological Molecules and Enzymes

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B3. Plant Nutrition and Transport

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B4. Human Nutrition and Digestion

0/16

B5. Transport in Humans

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B6. Respiration and Gas Exchange

0/14

B7. Coordination, Response and Homeostasis

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B8. Reproduction and Inheritance

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B9. Organisms and their Environment

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Quiz

B5.1 Circulatory systems – Check yourself

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Circulatory systems Combined Science check yourself quiz: free practice for Combined Science. Work through this Circulatory systems Combined Science check yourself quiz and get instant feedback on every answer. If you get stuck, review the B5.1 Circulatory systems — Notes lesson. More practice: Combined Science — all units. Syllabus: Cambridge IGCSE qualifications.

  • Questions count: 7
  • Passing grade: B+
  • Time limit: 10 minutes
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1.
Which statement best describes Systemic circuit?
Which statement best describes Systemic circuit?
Heart, blood vessels and blood.
Higher pressure to body, faster delivery.
Heart → body → heart.
Blood passes heart once per circuit (fish).
2.
Which step comes first in the sequence covered in this lesson?
Which step comes first in the sequence covered in this lesson?
Lungs
Heart
Heart (mammal)
Gills
3.
Which statement best describes Advantage of double?
Which statement best describes Advantage of double?
Higher pressure to body, faster delivery.
Heart → body → heart.
Blood passes heart once per circuit (fish).
Heart → lungs → heart.
4.
In the sequence covered in this lesson, which step comes immediately after Heart?
In the sequence covered in this lesson, which step comes immediately after Heart?
Heart (mammal)
Body
Gills
Lungs
5.
According to the comparison table in this lesson, what is the Double (mammals) of Circuits?
According to the comparison table in this lesson, what is the Double (mammals) of Circuits?
Single vs double circulation
Warm-blooded, active
Kept separate
Pulmonary + systemic
Twice
6.
Which key term matches this description: "Heart → body → heart."
Which key term matches this description: "Heart → body → heart."
Pulmonary circuit
Single circulation
Advantage of double
Systemic circuit
7.
Complete the statement: Mammals have a ______ circulation.
Complete the statement: Mammals have a ______ circulation.
Advantage of double
Double circulation
once
double
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Part of B5. Transport in Humans — see every lesson and quiz in this unit.
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