School
NGR
Welcome to Schoolngr.com
Home
School
News
C B T
Classroom
Search SchoolNGR
Search
Friday, 03 April 2026
Register
.
Login
Your browser does not seems to have Javascript enabled. Please enable Javascript in order to use all the features of this website!
Biology Past Questions and Answers
Classroom
Waec
Exam year:
Exam year
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
Question type:
Question type
Objective
Theory
Topics:
Topics
Waec Biology Questions
Question 151:
WAEC 1991
The following are the activities of the liver except
SchoolNGR Classroom
A
Production of heat
B
Manufacture of bile
C
Detoxication of alcohol and drugs
D
Maintenance of osmotic balance
E
Deamination of excess nitrogenous substance
View Answer & Explanation
Question 152:
WAEC 1991
Infective hepatitis is a disease of the
SchoolNGR Classroom
A
Heart
B
Kidney
C
Liver
D
Stomach
E
Pancreas
View Answer & Explanation
Question 153:
WAEC 1991
The pituitary is regarded as the master gland because
SchoolNGR Classroom
A
It is locatd in the brain
B
Its secretion are the most numerous
C
Its secretion control other endocrine glands
D
It is the biggest endocrine gland
E
It controls the activities of the brain
View Answer & Explanation
Question 154:
WAEC 1991
Growing radicles of seddlings are
SchoolNGR Classroom
A
Negatively phototropic
B
Positively phototropic
C
Negatively geotropic
D
Negatively hydrotropic
E
Positively phototactic
View Answer & Explanation
Question 155:
WAEC 1991
Over-secretion of thyroxin is likely to lead to
SchoolNGR Classroom
A
Thinness in body
B
Sluggishness
C
Cretinism in infant
D
Reduced metabolism
E
Dwarfism
View Answer & Explanation
First
← Prev
30
31
Next →
Stay Updated
Follow us on:
Facebook
X
Subjects
Accounts - Principles of Accounts
Animal Husbandry
Aptitude Test
Agricultural Science
Arabic
Auto Mechanics
Basic Electronics
Biology
Bookkeeping
Block laying, bricklaying, and concreting work
Chemistry
Clothing and Textiles
Carpentry and joinery
Commerce
Christian Religious Studies (CRS)
Civic Education
Catering craft practice
Computer Studies
Current Affairs
Data Processing
Load More Subject