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.

167 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

167 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 20 167 total questions
Question 31
jamb 2025

The heritable disease caused by distorted shape of the red blood cell, hindering free flow of blood in the vessel is

Ahaemophilia
Balbinism
Ccolour blindness
Dsickle cell anaemia
View Explanation & Discuss
Question 32
jamb 2025

The prevalence of pests and diseases which affect plants and animals in a terrestrial habitat is

Aabiotic factor
Bedaphic factor
Cbiotic factor
Dclimatic factor
View Explanation & Discuss
Question 33
jamb 2025

Which of these animals uses buccal respiration?

AToad
BTilapia
CBirds
DGrasshopper
View Explanation & Discuss
Question 34
jamb 2025

The two - hoofed toes of camels allow easy walking on desert because of

Anarrow foot surface
Benlarged foot surface
Celongated foot surface
Dlong foot surface
View Explanation & Discuss
Question 35
jamb 2025

One of the following is an epidemic diseases in Nigeria

Amalaria
Bschisotomiasis
Cpolio myelitis
Dcholera
View Explanation & Discuss
Question 36
jamb 2025

The digestive enzyme pepsin is active in 

Aalkaline medium
Balkaline and acidic medium
Cacidic medium
Dneutral medium
View Explanation & Discuss
Question 37
jamb 2025

The relationship between fungus and alga in lichen is an example of 

Aparasitism
Bmutualism
Ccommensalism
Dpredation
View Explanation & Discuss
Question 38
jamb 2025

The artery that carries blood to the heart is 

Acoronary
Bpulmonary
Crenal
Daorta
View Explanation & Discuss
Question 39
jamb 2025

A medium of transportation of materials in plants is the

Axylem
Bphloem
Ccell sap
Dcytoplasm
View Explanation & Discuss
Question 40
jamb 2025

Which of the following is a behavioural adaptation of animals for avoiding adverse weather conditions?

AHiding
BRemain motionless
CHibernation
Dswelling up
View Explanation & Discuss
Question 41
jamb 2025

The segregation of genes occurs during

Agamete formation
Bmitosis
Cfertilization
Dtransmission of characters
View Explanation & Discuss
Question 42
jamb 2025

Which of these insects has a piercing and sucking mouthpart?

Amosquito
BCockroach
Cbutterfly
Dmoth
View Explanation & Discuss
Question 43
jamb 2025

Absorption of nutrients in ferns is through 

Aroots
Bhyphae
Crhizoid
Drhizome
View Explanation & Discuss
Question 44
jamb 2025

An example of a saprophytic organism is 

Arhizopus
Bbladderwort
Csundew
Dmistletoe
View Explanation & Discuss
Question 45
jamb 2025

An example of a plant whose flower is dispersed by wind is 

Aschizocarp
Bcaryopsis
Ccapsule
Dcypsela
View Explanation & Discuss
Question 46
jamb 2025

Desert plants are usually called 

Amesophytes
Bhydrophytes
Csporophytes
Dxerophytes
View Explanation & Discuss
Question 47
jamb 2025

The maximum number of organisms that the resources in the habitat can support is referred to as 

Amaximum population
Bworking potential
Ccarrying capacity
Doperating capacity
View Explanation & Discuss
Question 48
jamb 2025

Transparency of water is measured using a 

Ahygrometer
Bbarometer
Csecchi disc
Danemometer
View Explanation & Discuss
Question 49
jamb 2025

Proteins are macromolecules made of smaller units called

Aglycerol
Bcarboxylic acid
Cfatty acid
Damino acids
View Explanation & Discuss
Question 50
jamb 2025

One of the following is a reflex action

Asneezing
Bwalking
Cdancing
Dcrying
View Explanation & Discuss
Question Navigator
Current
MathsFaculty