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ICSE Class 8 Body Fluids and Circulation — practice questions — page 2

Explore 41 free Body Fluids and Circulation questions in ICSE Class 8 Biology. Open each question or exercise to read its content, reference answers and available explanation.

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Body Fluids and Circulation questions and exercises with answers

Showing questions 31–41 of 41.

Lymph vessels in intestinal villi help absorb which nutrients?Read the answer and worked solution →Group O red cells carry which A/B surface antigens?Read the answer and worked solution →Both A and B surface markers occur together on red cells of which ABO group?Read the answer and worked solution →In a school ABO-only red-cell model, which group can donate to all four groups?Read the answer and worked solution →AB recipient, ABO-only red-cell model: which donor groups are compatible?Read the answer and worked solution →ABO-only red cells: anti-B in A plasma rules out which donor pair?Read the answer and worked solution →What does hypertension mean?Read the answer and worked solution →Which event defines cardiac arrest?Read the answer and worked solution →What are palpitations?Read the answer and worked solution →Which instrument measures blood pressure?Read the answer and worked solution →What does an electrocardiogram record?Read the answer and worked solution →

Worked practice questions

Lymph vessels in intestinal villi help absorb which nutrients?

  1. Most mineral salts
  2. Most amino acids
  3. Most simple sugars
  4. Digested fats
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Correct answer: D. Digested fats

Intestinal lymph vessels called lacteals absorb digested fats.

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Group O red cells carry which A/B surface antigens?

  1. Antigen A alone
  2. Antigen B alone
  3. Both A and B
  4. Neither A nor B
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Correct answer: D. Neither A nor B

Group O red blood cells carry neither A nor B antigen.

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Both A and B surface markers occur together on red cells of which ABO group?

  1. Group A
  2. Group AB
  3. Group B
  4. Group O
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Correct answer: B. Group AB

Group AB red blood cells have both A and B antigens.

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