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
Download PHP app Ask a Question Check Syllabus Past Question Videos Topic Video Lessons

Take a test

Past Questions

5,032 questions
Question 1 of 20 5,032 total questions
Question 421
jamb 2019

The presence of ______ for swimming in a tad-pole enables it to adapt in an aquatic habitat.

AGills
BSwim bladder
CTail
DFins
View Explanation & Discuss
Question 422
jamb 2019

Plants which can survive in extremely dry places are called

AMesophytes
BXerophytes
CHydrophytes
DAngiosperms
View Explanation & Discuss
Question 423
jamb 2019

Only specially adapted micro-organisms are found in

ASalty water
BHumid air
CMoist soil
DMouth cavities
View Explanation & Discuss
Question 424
jamb 2019

Which of the following is the effect of using artificial pollination in plant breeding?

AProduction of healthy crops
BLengthening the maturity time of crops
CMaking crops susceptible to disease
DImprovement of the variety of crops
View Explanation & Discuss
Question 425
jamb 2019

Which of the following is a nitrifying bacterium?

ARhizobium
BNictrobacter
CAzotobacter
DPseudomonas
View Explanation & Discuss
Question 426
jamb 2019

The study of an individual organism or a single species of organism and its environment is

AAutecology
BEcological concepts
CSynecology
DBiotic composers
View Explanation & Discuss
Question 427
jamb 2019

Which of the following pairs of scientists discovered the Rhesus factor in human blood?

AHooke and Lavine
BDarwin and Landsteiner
CLandsteiner and Lavine
DHooke and Darwin
View Explanation & Discuss
Question 428
jamb 2019

Which of the following substances has the highest amount of energy in joules per unit weight?

ACarbohydrates
BFats
CProteins
DVitamins
View Explanation & Discuss
Question 429
jamb 2019

In natural selection, Darwin proposed that evolution occurred because of the following conditions except

Athat nature selects those that will survive to reproduce their kind
Bthere is a fierce competition among the offspring
Cthat the weaker offspring are eliminated
Dfood and other needs are abundant
View Explanation & Discuss
Question 430
jamb 2019

Competition among individuals of a population increases the

ANumber of organisms
BAvailability of nutrient supplied
CSurvival of the fittest
DEnlargement of the territory
View Explanation & Discuss
Question 431
jamb 2019

Trees in Savanna habitats usually have thick bark which mainly.

AReduces the rate of transpiration
BProtect them from scorching sun
CProtect them from heavy winds
DResist bush fires
View Explanation & Discuss
Question 432
jamb 2019

Which of the following substances pass through the root cell membrane by osmosis?

ACeil sap
BCarbon dioxide
COxygen
DWater
View Explanation & Discuss
Question 433
jamb 2019

Rabbits cannot survive in an aquatic habitat because they have

Afore and hind limbs
Bno gills
Cno fins
Dno scales
View Explanation & Discuss
Question 434
jamb 2019

Which of the following type of soil has the highest water retaining capacity?

ALoam
BLaterite
CClay
DSand
View Explanation & Discuss
Question 435
jamb 2019

Which of the following is an example of discontinuous variation?

AThe range in height of a pea plant from 30cm to 50cm
BOffsprings including two male cats and three female cats
CThe colour of pear plants grown in the dark
DThe adult body weight ranging from 50kg to 95kg
View Explanation & Discuss
Question 436
jamb 2019

In plants, respiration occurs in

AThe stomata and lenticel only
BMesophyll cells only
CAll living cells
DThe root only
View Explanation & Discuss
Question 437
jamb 2019

The specific portion of a habitat which is occupied by a particular species is referred to as

AEcological population
BEcological niche
CBiotic community
DEcosystem
View Explanation & Discuss
Question 438
jamb 2019

The sum total of adaptive changes from pre-existing form that have taken place over a long time resulting in diversity of forms, structures and functions among organism is referred to as

ASpecification
BInorganic Evolution
CEvolution
DOrganic Evolution
View Explanation & Discuss
Question 439
jamb 2019

Which of the following are components of glomerular filtrate?

AAll the components of blood except mineral salts
BWater and salt only
CAll the components of blood except plasma protein and cells
DBlood cells, amino acid, salts and nitrogenous wastes
View Explanation & Discuss
Question 440
jamb 2019

Which of the following structures controls the activities of the living cell?

ANucleus
BCentrosome
CMitochondrion
DGolgi body
View Explanation & Discuss
Question Navigator
Current
MathsFaculty