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4871

Which of the following soil types becomes less fertile due to the intense leaching caused by tropical rains?

  • A. Yellow soil
  • B. Laterite soil
  • C. Red soils
  • D. Black soil
View Answer & Discuss JAMB 2023
4872

Which type of reproduction involves the fusion of gametes from two parents?

  • A. Sexual reproduction
  • B. Asexual reproduction
  • C. Binary fission
  • D. Budding
View Answer & Discuss (2) JAMB 2023
4873

Which processes are involved in nutrient cycling in a functioning ecosystem?

  • A. Erosion, weathering, and sedimentation
  • B. Decomposition, evaporation, and precipitation
  • C. Nitrogen fixation, denitrification, and ammonification
  • D. Respiration, photosynthesis, and transpiration
View Answer & Discuss (1) JAMB 2023
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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4874

What is autotrophic nutrition?

  • A. Nutrition in which organisms obtain food by breaking down complex organic compounds.
  • B. Nutrition in which organisms obtain food from other organisms
  • C. Nutrition in which organisms obtain food by consuming both plants and animals
  • D. Nutrition in which organisms produce their own food using energy from the sun or inorganic substances
View Answer & Discuss (1) JAMB 2023
4875

The theory of evolution can be defined as

  • A. The belief that all species were created in their current form
  • B. The hypothesis that organisms strive to improve themselves over generations
  • C. The idea that species change over time through natural processes
  • D. The concept that evolution occurs through a series of sudden and dramatic changes
View Answer & Discuss JAMB 2023
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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