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.

5,032 questions JAMB 2572 WAEC 2099 NECO 351 CUSTOM 10

Select subject

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

5,032 questions

Question 1 of 20 5,032 total questions

Question 2341

jamb 1985

Each of the following is an anthropod EXCEPT the

Acrab

Bspider

Csnail

Dmilipede

Ecockroach

View Explanation & Discuss

Question 2342

jamb 1985

Which of the following is seed bearing?

AMosses

BWhistling pine

CAlgal filament

Dliverwort

EFern fronds

View Explanation & Discuss

Question 2343

jamb 1985

In which of the following groups of animals are flagella and cilia found?

AFlatworms

BAnnelids

CCoelenterates

Dprotozoa

ENematodes

View Explanation & Discuss

Question 2344

jamb 1985

In spirogyra, the pyrenoid

Aexcretes waste products

Bis suspended by cytoplasmic strands

Cis mainly used for respiration

Dusually contains starch

Emakes the plants slimy to touch

View Explanation & Discuss

Question 2345

jamb 1984

Which parts provide food for the developing chick?

A2 and 3

B4 and 5

C3 and 4

D2 and 5

E1 and 2

View Explanation & Discuss

Question 2346

jamb 1984

The young chick is formed from

B3 and 4

C1, 3 and 5

View Explanation & Discuss

Question 2347

jamb 1984

The structure above represents a quill feather. The structure labelled 'M' is the

Aquill

Brachis

Csuperior umbilicus

Dinferior umbilicus

Eaftershaft

View Explanation & Discuss

Question 2348

jamb 1984

The process of soil erosion is usually from

Arill → sheet → gully

Bgully → rill → sheet

Csheet → guly → rill

Dsheet → rill → gully

Erill → gully → sheet

View Explanation & Discuss

Question 2349

jamb 1984

Leaching is

AWashing away of humus from the soil surface

Breducing of soil aeration by pressure

Csoil erosion by means other than rainfall

Dloss of organic matter due to exposure to direct sunlight

Ewashing out chalk and limestone from upper layers of by heavy rains

View Explanation & Discuss

Question 2350

jamb 1984

Denitrifying bacteria in nature liberate gaseous nitrogen directly from

Aammonium salts

Bsoil nitrates

Cthunderstorms

Dsoil nitrites

Eplant and animal proteins

View Explanation & Discuss

Question 2351

jamb 1984

If a handful of soil is shaken with water and left to settle, the soil particles will settle from light to heavy particles as follows

Ahumus, clay, silt, sand, stones

Bhumus, silt, clay, sand, stones

Chumus, clay,silt, stones, sand

Dhumus, sand, silt, clay, stones

Eclay, humus, silt, sand, stones

View Explanation & Discuss

Question 2352

jamb 1984

Erosion can be reduced along shape by

Aridging across slope

Bridging up slope

Cridging down slope

Dcrop rotation

Ebush fallowing system

View Explanation & Discuss

Question 2353

jamb 1984

Which of the following lists of diseases, their causes and transmission is CORRECT?

ACholera, virus, severe diarrhoea, infected water

BMalaria, protozoan, high fever, contact with infected person

CSyphilis, virus, veneral disease, sexual intercourse

Dsmall pox, virus, skin with blister, close contact with infected person

ESleeping sickness, bacteria, tiredness, headache and dozing, tsetsefly bite

View Explanation & Discuss

Question 2354

jamb 1984

Which of the following groups of factors is completely abiotic?

ASalinity, tide, plankton, turbidity

BTemperaure, pH, soil, insect

CWind, altitude, humidity, light

DConifers, wind, pH, rainfall

ESoil, water, bacteria, salinity

View Explanation & Discuss

Question 2355

jamb 1984

Which of the following is NOT regarded as a pollutant on land or in the air?

Asmoke

Bnoise

Csulphur (IV) oxide

Dcarbon monoxide

Enitrogen

View Explanation & Discuss

Question 2356

jamb 1984

An anemometer is an instrument for measuring

Arelative humidity

Baltitude

Cwind speed

Dturbidity

Esalinity

View Explanation & Discuss

Question 2357

jamb 1984

Green plants are important in the ecosystem because they are

Aprimary consumers

Bproducers

Cdecomposers

Dsecondary consumers

Escavengers

View Explanation & Discuss

Question 2358

jamb 1984

Which of the following sequences represents process of blood clothing? 1. Fibrins forms a network of threads 2. Red blood cells are caught and clot is formed 3. Fibrinogen in plasma changes into fibrin 4. Blood is exposed to air

A4, 3, 2, 1

B4, 3, 1, 2

C3, 1, 4, 2

D1, 2, 3, 4

E3, 1, 2, 4

View Explanation & Discuss

Question 2359

jamb 1984

The axial skeleton of a mammal does not include the bones of the

Askull

Btail

Climbs

Dback

Eneck

View Explanation & Discuss

Question 2360

jamb 1984

Heat produced in tissue respiration in plants is

Aa chemical form of energy

Bthe only form of energy

Cthe main form of energy

Da useful form of energy

Ea waste form of energy

View Explanation & Discuss

Question Navigator

Current

Biology Past Questions

Take a test

Custom CBT

JAMB CBT Simulator

WAEC CBT Practice 2026 Simulator

NECO CBT Practice 2026 Simulator

Past Questions

Question Navigator

MathsFaculty