Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. OAU
  4. /
  5. Biology
  6. /
  7. 2017/2018
  8. /
  9. Q18
Question 18

Physical observable characteristics of an organism is called .........

  • A.Genotype
  • B.Phenotype
  • C.Allele
  • D.Locus.
Objective

Question details

Exam body
OAU
Subject
Biology
Year
2017/2018
Question no.
#18
Type
Objective
Previous · Q17The lack of special supportive structures in bryophytes restricts them to one of… Next · Q19 In the evolutionary trend, in which phylum do we begin to see a complete…

More from this paper

  • Q14What happens to a tadpole after 45 days old?
  • Q15If a human skin cell with 46 chromosomes divides by mitosis, how many…
  • Q16Effect of air pollutant does not include .......
  • Q20Absorption is maximum in the small intestine because of .........
  • Q21Which type of placentation does the diagram below represent?
  • Q22In man, abnormality with chromosome 21 often lead to a genetic problem called…
See all Biology 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