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WAEC offline past questions - with all answers and explanations in one app - Download for free
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4881

Which of the following statements about the heart is true?

  • A. The heart is responsible for the production of red blood cells
  • B. The heart pumps oxygenated blood to the lungs
  • C. The heart receives blood from the kidneys and filters waste products
  • D. The heart is a muscular organ that contracts to circulate blood throughout the body
View Answer & Discuss JAMB 2023
4882

What is the primary source of variation in a population?

  • A. Gene flow
  • B. Mutation
  • C. Natural selection
  • D. Genetic drift
View Answer & Discuss (3) JAMB 2023
4883

Which component of blood is responsible for carrying oxygen to the body tissues?

  • A. Platelets
  • B. White blood cells
  • C. Red blood cells
  • D. Plasma
View Answer & Discuss (1) JAMB 2023
WAEC offline past questions - with all answers and explanations in one app - Download for free
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
4884

What are the primary products of photosynthesis?

  • A. Carbon dioxide and water
  • B. Glucose and oxygen
  • C. Glucose and carbon dioxide
  • D. Oxygen and water
View Answer & Discuss (1) JAMB 2023
4885

The alternate form of a gene is

  • A. Alternate type
  • B. Dominant character
  • C. Recessive character
  • D. Allele
View Answer & Discuss (1) JAMB 2023
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WAEC offline past questions - with all answers and explanations in one app - Download for free
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