Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. WAEC
  4. /
  5. Biology
  6. /
  7. 2013
  8. /
  9. Q30
Question 30

The producers in a food chain in an aquatic environment are

  • A.birds
  • B.phytoplankton
  • C.zooplankton
  • D.fishes
Objective

Question details

Exam body
WAEC
Subject
Biology
Year
2013
Question no.
#30
Type
Objective
Previous · Q29The maximum size of a population that a given area can support is known as Next · Q31 The frog is considered a better swimmer than the toad because it

More from this paper

  • Q26Which of the following substances is not complex carbohydrate?
  • Q27Which of the following associations is an example of epiphytism?
  • Q28Ecology simply means the study of
  • Q32The bacteria that reduce nitrates in the soil into gaseous nitrogen are referred…
  • Q33A pyramid of numbers is constructed by
  • Q34The main reason for immunizing children is to
See all Biology 2013 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