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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.

59 questions JAMB 2572 WAEC 2099 NECO 351 CUSTOM 10

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Past Questions

59 questions

Question 1 of 20 59 total questions

Question 11

waec 1997

Which of the following activities is not necessary in population sampling?

ASelecting the habitat

BDividing the selected habitat into portions

CThrowing the quadrat randomly

DCounting the number of organisms

EFeeding the organisms

View Explanation & Discuss

Question 12

waec 1997

Northern Guinea savanna is associated with

Aabundant rainfall

Babundant trees and shrubs

Csoil with very little plant cover

Dabundant grasses

Ehigh humidity

View Explanation & Discuss

Question 13

waec 1997

In which of these forms is carbohydrate stored in yam?

AGlucose

BMaltose

CStarch

DGlycogen

ECellulose

View Explanation & Discuss

Question 14

waec 1997

Which gas will pass into the test tube labelled II from I?

ACarbon monoxide

BCarbon dioxide

COxygen

DAmmonia

ENitrogen

View Explanation & Discuss

Question 15

waec 1997

What will be the colour of the solution in the test tube labelled II at
the end of the experiment?

APink

BYellow

CMilky

DReddish white

EBlue-black

View Explanation & Discuss

Question 16

waec 1997

The set- up above is used to demonstrate

Aplasmolysis

Bosmosis

Csuction pressure

Dfermentation

Ediffusion

View Explanation & Discuss

Question 17

waec 1997

Which of the following parts of the tooth is first damaged during dental decay?

ACement

BEnamel

CDentine

DRoot

EGum

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Question 18

waec 1997

The essential parts of a flower are

Apetals and sepals

Banther and filament

Cstigma and style

Dandroecium and gynoecium

Epetals and gynoecium

View Explanation & Discuss

Question 19

waec 1997

Flatworms are classified as

APlatyhelminthes

Bcoelenlerata

Cannelida

Dnematoda

Earthropoda

View Explanation & Discuss

Question 20

waec 1997

The association between protozoa and termites is an example of

Asymbiosis

Bparasitism

Cpredation

Dsaprophytism

Eepiphytism

View Explanation & Discuss

Question 21

waec 1997

The reduction of nitrates to gaseous nitrogen is

Anitrogen fixing

Bnitrogen cycle

Cammonification

Dputrefaction

Edenitrification

View Explanation & Discuss

Question 22

waec 1997

Which of the following organisms is viviparous?

ATapeworm

BSnail

CSheep

DGrasshopper

ELizard

View Explanation & Discuss

Question 23

waec 1997

The above defect is corrected by using a?

Aconcave lens

Bconverging lens

Ccylindrical lens

Dbi-focal lens

Etinted lens

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Question 24

waec 1997

The eye defect represented in the diagram is?

Amyopia

Bhypermetropia

Cpresbyopia

Dastigmatism

Econjuctivitis

View Explanation & Discuss

Question 25

waec 1997

Which of the following structures transports water from the roots to the leaves?

APhloem

BCambium

CPericycle

DXylem

ECortex

View Explanation & Discuss

Question 26

waec 1997

Which of the following is not a characteristic of wind dispersed fruits and seeds?

ALight weight

BWing

CFloss

DStickyjuice

EParachute

View Explanation & Discuss

Question 27

waec 1997

Which of the following fruits is a schizocarp?

AGroundnut

BDesmodium

Ccrotalaria

DCashew

EPride of Barbados

View Explanation & Discuss

Question 28

waec 1997

The part labelled I in the diagram is the

Acytoplasm

Bpollen nucleus

Cpollen tube

Dendosperm

Eintine

View Explanation & Discuss

Question 29

waec 1997

The diagram above represents a?

Agerminating seed

Bradicle

Cshoot showing negative phototropism

Dzygote

Egerminating pollen grain

View Explanation & Discuss

Question 30

waec 1997

During mating, the male toad holds the female with its?

Asticky tongue

Bjelly

Cwebbed hind limbs

Dnuptial pad

Egummy limbs

View Explanation & Discuss

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