Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. NDA
  4. /
  5. Biology
  6. /
  7. 2012/2013
  8. /
  9. Q29
Question 29

The supporting tissues of xylem are most poorly developed in ___.

  • A.mangrove swamp plants
  • B.grassland swamp plants
  • C.submerged water plants
  • D.desert plants
Objective

Question details

Exam body
NDA
Subject
Biology
Year
2012/2013
Question no.
#29
Type
Objective
Previous · Q28In a field experiment, the frequency of waterleaf was observed to be 48 after 20… Next · Q30 The addition of lime to clay soil serves ___.

More from this paper

  • Q25Plants tend to prevent overcrowding by means of efficient ___.
  • Q26The physical and climatic factors of a region primarily determine the ____.
  • Q27A step in the movement of energy through an ecosystem is a description that best…
  • Q31The oxygen evolved during photosynthesis comes from ___.
  • Q32Another name for white blood cell is ___.
  • Q33A corm is ___.
See all Biology 2012/2013 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