Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. WAEC
  4. /
  5. Biology
  6. /
  7. 1999
  8. /
  9. Q7
Question 7

During anaerobic respiration in skeletal muscles, pyruvic acid is

  • A.reduced to lactic acid
  • B.oxidized to ethanol
  • C.oxidized to lactic acid
  • D.reduced to water
Objective

Question details

Exam body
WAEC
Subject
Biology
Year
1999
Question no.
#7
Type
Objective
Previous · Q6The vessel that carries blood from the heart to the lungs is called an artery… Next · Q8 Which of the following organisms exhibits 'the stages listed above during…

More from this paper

  • Q3Which of the following diseases results from the deficiency of insulin?
  • Q4Root hairs absorb water from the soil by
  • Q5One of the similarities between algae and mosses is their possession of
  • Q9Which of the following arrangements is the correct sequence of the process?
  • Q10The teeth used for tearing and cutting are
  • Q11Turgor pressure occurs in a cell when the
See all Biology 1999 questions
Teacha

Africa's learning & exam readiness platform. Built for students, tutors, and schools.

Platform

  • Courses
  • Mock Exams
  • Past Questions

For You

  • I'm a Tutor
  • I'm a School
  • Pricing

© 2025 Teacha. Built for African learners, tutors, and schools. Teacha is not affiliated with WAEC, NECO, or JAMB. All past questions are sourced from publicly available materials.

Privacy PolicyTerms of UseCookie Policy