Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. OAU
  4. /
  5. Agricultural Science
  6. /
  7. 2017/2018
  8. /
  9. Q14
Question 14

Chlorosis with characteristic parallel white or yellow streaks observed along the veins of leaves is a deficiency symptom of

  • A.potassium.
  • B.magnesium
  • C.phosphorus.
  • D.Sulphur.
Objective

Question details

Exam body
OAU
Subject
Agricultural Science
Year
2017/2018
Question no.
#14
Type
Objective
Previous · Q13Given that the spacing for yam is 1m x 1m, how many mounds can a farmer make on… Next · Q15 The tank of knapsack sprayer is usually made of plastic in order to

More from this paper

  • Q10An important method of controlling trypanosomiasis is to destroy the breeding…
  • Q11A daily maintenance practice carried out on a disc harrow is
  • Q12Edaphic factors that influence agricultural production donot include
  • Q16The white fly is a vector of the pathogen that causes
  • Q17The scythe is a farm tool used for
  • Q18The gestation period of ewe is
See all Agricultural Science 2017/2018 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