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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
Download WAEC May/June App - Get all past questions and answers, 100% offline - 43208
WAEC offline past questions - with all answers and explanations in one app - Download for free
11

A universal recipient of blood belongs to blood group?

  • A. O
  • B. AB
  • C. B
  • D. A
View Answer & Discuss (1) JAMB 2022
12

Gaseous exchange in annelids is more advanced and efficient compared to flatworms because?

  • A. the cells of their epidermis have no blood capillaries
  • B. they have well developed respiratory structures
  • C. their cylindrical shape gives high surface area to volume ratio
  • D. their surface area to volume ratio is very low
View Answer & Discuss (1) JAMB 2022
13

The correct pathway for blood flow from the heart to the tissues of mammals is?

  • A. heart-arteriole-artery-tissues
  • B. heart-artery-arteriole-tissues
  • C. heart-vein-venule-tissues
  • D. heart-venule-vein-tissues
View Answer & Discuss JAMB 2022
Download WAEC May/June App - Get all past questions and answers, 100% offline - 43208
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC offline past questions - with all answers and explanations in one app - Download for free
14

The under secretion of thyroxine in children results in?

  • A. goitre
  • B. gigantism
  • C. kwashiorkor
  • D. cretinism
View Answer & Discuss (2) JAMB 2022
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
Download WAEC May/June App - Get all past questions and answers, 100% offline - 43208
WAEC offline past questions - with all answers and explanations in one app - Download for free