Log In SignUp
Classroom

Biology Past Questions

Study and practice Biology past questions with answers and detailed explanations. Then test your knowledge using our interactive CBT practice platform and prepare confidently for your upcoming examinations.

2,099 questions JAMB 2572 WAEC 2099 NECO 351 CUSTOM 10
Download PHP app Ask a Question Check Syllabus Past Question Videos Topic Video Lessons

Take a test

Custom CBT

Create and set up a CBT environment with your preferred subjects.

JAMB CBT Simulator

Practice JAMB CBT with real UTME past questions in CBT format.

WAEC CBT Practice 2026 Simulator

CB-WASSCE styled past question practice.

NECO CBT Practice 2026 Simulator

SSCE & GCE styled past question practice.

Past Questions

2,099 questions
All JAMB WAEC NECO CUSTOM
All years 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 1 of 20 2,099 total questions
Question 651
waec 2001
Which of the following is not a micronutrient?
AManganese
BCopper
CPotassium
DZinc
View Explanation & Discuss
Question 652
waec 2001
Magnesium is needed by plants for
Aprotein synthesis
Bformation of cell membrane
Cactivation of enzymes
Dformation of chlorophyll
View Explanation & Discuss
Question 653
waec 2001
Turgidity in the cell of plant does not easily lead to bursting of the cell because the
Acell membrane can resist the turgidity
Blarge vacuole contained in the cell, can continuously take in water
Ccellulose cell wall can resist the turgidity
Dcytoplasm is jelly-like
View Explanation & Discuss
Question 654
waec 2001
Which of the following organisms is a chemo-autotroph?
AVirus
BBacteria
CParamecium
DEuglena
View Explanation & Discuss
Question 655
waec 2001
Which of the following is an evidence of photosynthesis?
AAbsorption of light
BFormation of starch
CAvailability of carbon dioxide
DSplitting of water molecules
View Explanation & Discuss
Question 656
waec 2001
In which of the following processes is light energy converted to ATP?
AOsmosis
BTranspiration
CChemosynthesis
DPhotosynthesis
View Explanation & Discuss
Question 657
waec 2001
Which of the groups of structures listed below contains chloroplast?
AI, II and III
BII, III and VII
CIII, VIII and IX
DIII, VIII and Xl
View Explanation & Discuss
Question 658
waec 2001
The pallisade cells are the structures labelled
AIII
BIV
CVI
DVIII
View Explanation & Discuss
Question 659
waec 2001

Manufactured food is transported from the leaves through the structure
labelled

AIV
BV
CVI
DVII
View Explanation & Discuss
Question 660
waec 2001
Carbon dioxide enters the leaf through the structure labelled
AI
BII
CIX
DX
View Explanation & Discuss
Question 661
waec 2001
The spinneret found in the caterpillar of butterfly is used for
Aprotection against predators
Bfeeding on vegetation
Cmovement on twigs
Dproduction of silk thread
View Explanation & Discuss
Question 662
waec 2001
Which of the following is an agent of pollination of grasses?
AInsects
BWater
CWind
DMammals
View Explanation & Discuss
Question 663
waec 2001
Which of the following vertebrates incubate their eggs?
AMammals
BBirds
CAmphibians
DReptiles
View Explanation & Discuss
Question 664
waec 2001
In mammals, fertilization usually occurs in the
Acervix
Bvagina
Cuterus
Doviduct
View Explanation & Discuss
Question 665
waec 2001

Which of the following statements about the maize grain is not correct?

Aundergoes hypogeal germination
Bis a fruit
Cis non-endospermous
Dhas pericarp fused with the testa
View Explanation & Discuss
Question 666
waec 2001
Short-sight could be corrected with the use of
Aconvex lens
Bcylindrical lens
Cconcave lens
Dbifocal lens
View Explanation & Discuss
Question 667
waec 2001

The following functions are associated with the liver except

Aregulation of blood sugar
Bproduction of heat
Cproduction of fibrinogen
Dproduction of vitamin
View Explanation & Discuss
Question 668
waec 2001
Which of the following processes occurs when the body temperature of a mammal rises above the normal?
I The arterioles in the skin dilate. II Sweat production is reduced. III The erector muscles contract.
AI only
BII only
CI and III only
DII and III only
View Explanation & Discuss
Question 669
waec 2001
Which of the following is an excretory product of Amoeba?
AUrea
BAmmonia
CUric acid
DAmino acid
View Explanation & Discuss
Question 670
waec 2001

The effect of the contraction of the muscles of the diaphram is that

Ahe volume of the thoracic cavity increases.
Bmore carbon dioxide is expelled through the nostrils
Cthe rib cage is drawn inwards
Dthe intercostal muscle becomes relaxed
View Explanation & Discuss
Question Navigator
Current
MathsFaculty