Register
Login
Username
Password
Remember me
Sign in
New here ?
Join Us
Register
Login
Home
Buy Now
Enter Store
Books
Computer Software
Forms
JAMB
Mobile Apps
NECO
Video Lessons Subscription
WAEC
Whatsapp Groups
Post UTME Past Question
Project & Research Materials
Latest News
JAMB News
Post-UTME News
Admission News
O'Level News
Scholarships
Pre-Degree News
Post-Graduate News
Events
Entertainment News
Politics News
Part Time News
Departmental News
General News
Study Abroad News
IJMB News
Gist & Gossips
Noticeboard
NYSC
Nursing School News
Find a Scholarship
Classroom
Enter now to Study
Start a Free Practice Exam
Topic by Topic Video Lessons
Past Questions Video Lessons
Current JAMB Novel
All Novels
Latest JAMB Syllabus
Latest JAMB Brochure
Exam Ranking
Ask a Question
All Questions
School-Based Questions
Academic Questions
Connect2Me
Find Friend
Update your Profile
Sell an Item
Buy an Item
Sell an Item
Events
All Events
Post an Event
Groups
Join a Group
Create a Group
[ Post UTME Begins ]:
View The List Of Schools That Have Released 2026 Post-UTME Forms.
Home
Classroom
Biology
Biology Past Questions
Exam Type:
All
JAMB
WAEC
NECO
Exam year:
All
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
1997
1996
1995
1994
1993
1992
1991
1990
1989
1988
1987
1986
1985
1984
1983
1982
1981
1980
1979
1978
Question Type:
All
Objective
Theory
Practical
Topics:
All
Science of Living Things
Classification or Organisation of Life
Cell 1 : Living Unit - Structure
Cell 2 : Properties and Functions
Basic Ecological Concepts
Functioning Ecosystem
Ecological Management
Ecology of Population
Aquatic and Terrestrial Habitat
Introduction to Micro-Organisms
Micro-Organisms and Health
Nutrition / Photosynthesis / Food substances
Feeding Mechanism / Digestive System
Transport System and Mechanism
Gaseous Exchange / Respiratory System
Sexual Reproduction: System / Behaviours
Development of New Organisms / Fruits
Regulation of the Internal Environment
Nervous Coordination
Sensory Receptors and Organs
Variations / Adaptation for Survival / Evolution
Genetics: The Science of Heredity
Excretory Systems and Mechanisms
Supporting systems and Mechanisms
cell/tissue/organ/system/living organism
Get Questions
Clear Selections
Change Subject
Post a Question
Check Syllabus
Study My Bookmarks
Past Questions Videos
Watch Video Lessons
Download App
2246
The diagrams above are part of the human lungs. Which of the parts is diagram Z taken from
A.
II
B.
III
C.
IV
D.
V
View Answer & Discuss (1)
WAEC 2012
2247
The diagram above is an illustration of the human excretory system. Which of the labelled parts contains the
highest amount of nitrogenous waste?
A.
I
B.
II
C.
IV
D.
VI
View Answer & Discuss (6)
WAEC 2012
2248
Increasing adrenalin content of the blood would be expected to decrease the flow of blood to the
A.
liver
B.
heart
C.
lungs
D.
brain
View Answer & Discuss (6)
WAEC 2012
2249
The following are all examples of a simple reflex action, except
A.
swallowing
B.
sneezing
C.
walking
D.
blinking
View Answer & Discuss (1)
WAEC 2012
2250
Impulses are conducted towards the nerve cell through the
A.
myelin sheath
B.
dendrons
C.
axons
D.
synaptic nodes
View Answer & Discuss (1)
WAEC 2012
«
1
2
...
447
448
449
450
451
452
453
...
1064
1065
»
Start a Free Practice Test
Subjects
Mathematics
English Language
Chemistry
Physics
Biology
Geography
Literature in English
Economics
Commerce
Accounts - Principles of Accounts
Government
Christian Religious Knowledge (CRK)
Agricultural Science
Islamic Religious Knowledge (IRK)
History
Fine Arts
Music
French
Animal Husbandry
Insurance
Civic Education
Further Mathematics
Yoruba
Igbo
Arabic
Home Economics
Hausa
Book Keeping
Data Processing
Catering Craft Practice
Computer Studies
Marketing
Physical Education
Office Practice
Technical Drawing
Food and Nutrition
Home Management
Sign In
×
Username
Password
Remember me
Sign in
Don't have an account,
Click here to register
