Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. UNN
  4. /
  5. Biology
  6. /
  7. 2020/2021
  8. /
  9. Q13
Question 13

What is the probability of a man of blood group AB married to woman of blood group O producing a child of blood group O?

  • A.0%
  • B.25%
  • C.50%
  • D.75%
Objective

Question details

Exam body
UNN
Subject
Biology
Year
2020/2021
Question no.
#13
Type
Objective
Previous · Q12If the gall bladder of a man is removed by surgery, which of the following… Next · Q14 A man with blood group AA is married to a woman with blood group AO. The blood…

More from this paper

  • Q7The bright coloured eye spots on the hind wings of a moth are an example of
  • Q8The wings of a bat and those of a bird are examples of
  • Q9What biology paper was given to you
  • Q10The functional unit of a mammalian kidney is the
  • Q11The glottis is the opening which leads to the
  • Q15Natural selection is a consequence of
See all Biology 2020/2021 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