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Biology Past Questions

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

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5,032 questions

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Question 231

jamb 2023

Which of the following represents an example of ecological management and conservation through a biological association?

AConstruction of a dam for hydroelectric power

BIntroduction of an invasive species for pest control

CClear-cutting of a forest for timber extraction

DEstablishment of marine protected areas

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Question 232

jamb 2023

Which of the following are components of the skeletal system in humans?

ACartilage and blood vessels

BLigaments and tendons

CMuscles and nerves

DBones and joints

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Question 233

jamb 2023

Which of the following is an example of physiological variation in organisms?

AVariation in blood pressure among individuals

BVariation in beak shape among finches

CDifferences in fur color in rabbits

DVariation in leaf shape in plants

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Question 234

jamb 2023

A biome characterized by hot summer, warm winter and treeless vegetation is

ASteppe grasslands

BTemperate deserts

CSavannah grassland

DTropical deserts

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Question 235

jamb 2023

Which of the following is a characteristic feature of Kingdom Plantae?

APresence of chloroplasts

BAbility to perform photosynthesis

CLack of cell walls

DHeterotrophic mode of nutrition

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Question 236

jamb 2023

Which of the following is an evolutionary trend commonly observed in organisms?

ADecreased complexity over time

BIncreased dependence on external resources

CIncreased genetic diversity within populations

DDecreased adaptation to the environment

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Question 237

jamb 2023

Which of the following is NOT a part of the alimentary canal?

AOesophagus

BLarge intestine

CLiver

DSmall intestine

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Question 238

jamb 2023

Which of the following is an example of an adaptation for survival in social insects?

AMigration to warmer climates

BProduction of venom for defense

CFormation of complex caste systems

DHibernation during winter months

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Question 239

jamb 2023

Which of the following is evidence of evolution?

AAll of the above.

BSimilarities in embryonic development

CFossils of extinct organisms

DHomologous structures in different species

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Question 240

jamb 2023

The membrane around the vacuole is known as

AElaioplast

BAmyloplast

CTonoplast

DCytoplast

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Question 241

jamb 2023

Which of the following is a characteristic of cells related to irritability?

AAbility to respond to stimuli

BAbility to synthesize proteins

CAbility to generate energy

DAbility to replicate DNA

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Question 242

jamb 2023

Which of the following is an example of a microorganism in action as a disease vector?

AFungi decomposing dead plant material

BMosquito transmitting malaria

CBacteria causing food poisoning

DAlgae producing oxygen through photosynthesis

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Question 243

jamb 2023

Which hormone regulates blood sugar?

Ainsulin

Bthyroxine

Cadrenaline

Doestrogen

Question 244

jamb 2023

Which part of the plant conducts water?

Axylem

Bepidermis

Ccortex

Dphloem

Question 245

jamb 2023

Malaria is transmitted by the

Atick

Btsetse fly

Chousefly

Dfemale Anopheles mosquito

Question 246

jamb 2023

Which is NOT a life process?

Aexcretion

Bgrowth

Cpreservation

Drespiration

Question 247

jamb 2023

Which blood cell fights infection?

Awhite blood cell

Bplasma cell

Cred blood cell

Dplatelet

Question 248

jamb 2023

The process by which plants make food is

Adigestion

Bphotosynthesis

Cfermentation

Drespiration

Question 249

jamb 2023

The basic unit of life is the

Aorganelle

Borgan

Ccell

Dtissue

Question 250

waec 2022

The process by which the amount of water and solutes in the blood is controlled is known as

Ahemolysis

Bdiffusion

Cturgidity

Dosmoregulation

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