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6

The rate of diffusion of molecules between two media will be higher if_________?

  • A. the difference in concentration of the two media is low
  • B. the difference in concentration of the two media is negligible
  • C. the difference in concentration of the two media is high
  • D. there is no difference in the concentration of the two media
View Answer & Discuss (4) WAEC 2019
7

The blood vessel which carries blood from the alimentary canal to the liver is the?

  • A. hepatic artery
  • B. hepatic vein
  • C. hepatic portal vein
  • D. mesenteric artery
View Answer & Discuss (8) JAMB 2021
8

Blood circulation in a mammal is said to be double because? 

  • A. it passes twice through the heart in a complete circuit
  • B. it moves in both arteries and veins
  • C. it circulates in both the heart and other organs
  • D. the heart contains auricles and ventricles
View Answer & Discuss (3) JAMB 2021
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
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
9

The blood vessel which carries blood from the alimentary canal to the liver is the?

  • A. hepatic artery
  • B. hepatic vein
  • C. hepatic portal vein
  • D. mesenteric artery
View Answer & Discuss (2) WAEC 2021
10

Lack of nucleus is a feature in?

  • A. osteocyte
  • B. neurone
  • C. erythrocyte
  • D. leucocyte
View Answer & Discuss (4) JAMB 2022
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WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
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