Welcome to Schoolngr.com

Search SchoolNGR

Tuesday, 23 June 2026
Register . Login

Biology Past Questions and Answers

Biology Questions

Question 661:
JAMB 1990
Etiolation is caused by the influence of
SchoolNGR Classroom
  • A Minerals salt
  • B Water
  • C Carbondioxide
  • D Light
View Answer & Explanation
Question 662:
JAMB 1990
Muscles are indirectly attached to bones by means of
SchoolNGR Classroom
  • A Ligaments
  • B Membranes
  • C Tendons
  • D Sutures
View Answer & Explanation
Question 663:
JAMB 1990
During mammalian embryo development, large amounts of oestrogen and progesterone are produced in the
SchoolNGR Classroom
  • A Umbilical cord
  • B Amnion
  • C Placenta
  • D Amniotic fluid
View Answer & Explanation
Question 664:
JAMB 1990
Fruits which develop without fertilization are described as
SchoolNGR Classroom
  • A Simple
  • B Pathencorpic
  • C Aggregate
  • D Compound
View Answer & Explanation
Question 665:
JAMB 1990
The type of placentation shown in the figure above is a
SchoolNGR Classroom
  • A Parietal
  • B Marginal
  • C Axile
  • D Free-central
View Answer & Explanation

Stay Updated

Follow us on:


Subjects