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
  1. Home
  2. Classroom
  3. Biology
  4. WAEC 1999

Biology 1999 WAEC Past Questions

Clear Selections
Change Subject Post a Question Check Syllabus Study My Bookmarks Past Questions Videos Watch Video Lessons Download App

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
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
41
A known weight of soil sample was oven-dried to obtain a constant weight. The loss in weight was due to
loss of
  • A. organic matter only
  • B. water only
  • C. water and organic matter
  • D. inorganic matter and water
View Answer & Discuss WAEC 1999
42
Carbon is added to the atmosphere by the following processes except
  • A. respiration
  • B. burning
  • C. photosynthesis
  • D. volcanic eruption
View Answer & Discuss WAEC 1999
43
Which of the following is a means of measuring primary production?
  • A. Rate of reproduction of animals
  • B. Life span of an organism
  • C. Number of predators in an environment
  • D. harvested plants in a unit area
View Answer & Discuss WAEC 1999
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
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
44
A situation whereby some mammals remain inactive throughout dry and hot seasons is known as
  • A. aestivation
  • B. dormancy
  • C. burrowing
  • D. incubation
View Answer & Discuss WAEC 1999
45
Which of the following factors may not affect living organisms in an aquatic habitat?
  • A. Turbidity
  • B. Temperature
  • C. Humidity
  • D. Light
View Answer & Discuss WAEC 1999
Start a Free Practice Test
 
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 Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
WAEC offline past questions - with all answers and explanations in one app - Download for free