Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. WAEC
  4. /
  5. Biology
  6. /
  7. 2007
  8. /
  9. Q31
Question 31

Enzymes can be inactivated by certain chemical substances in the body called

  • A.catalysts
  • B.inhibitors
  • C.substrates
  • D.activators
Objective

Question details

Exam body
WAEC
Subject
Biology
Year
2007
Question no.
#31
Type
Objective
Previous · Q30'The colour that is associated with a positive iodine test is Next · Q32 Use the following equations to answer the question below I - Boiled saliva +…

More from this paper

  • Q27Micronutrients essential for the synthesis of chlorophyll include
  • Q28Biuret’s test is carried out on a food substance to indicate the presence of
  • Q29In a test for non-reducing sugars like sucrose, what is the significance of…
  • Q33Which of the following enzymes is not one of the main classes of enzymes?
  • Q34Which of the following enzymes does not belong to proteases?
  • Q35Which of the following protozoans feeds parasitically
See all Biology 2007 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