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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.

2,572 questions JAMB 2572 WAEC 2099 NECO 351 CUSTOM 10

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2,572 questions

Question 1 of 20 2,572 total questions

Question 571

jamb 2007

Use the diagram above to answer this question.Oxygenated blood is pumped to the entire body from the part labelled

AIV

Blll

Cll

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Question 572

jamb 2007

Use the diagram above to answer this question. The function of the structure labelled l is to

Astimulate the development of secondary sexual characters

Bprepare the body for any emergency

Cmaintain proper glucose concentration in the blood

Dregulate the activities of other endocrine glands

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Question 573

jamb 2007

Use the diagram above to answer this question.Insulin is produced by the endocrine organ labelled

AIV

BIII

CII

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Question 574

jamb 2007

Use the diagram above to answer this question. The structure labelled l is

Aphotosensitive

Bradiosensitive

Cchemoreceptive

Dtactile

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Question 575

jamb 2007

Use the diagram above to answer this question. The type of protective adaptation exhibited by the animal is

Adisruptive colouration

Bflash colouration

Ccountershading colouration

Dwarning colouration

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Question 576

jamb 2007

An example of a sex linked trait is the

Aability to grow long hair in females

Bcolour of the skin in humans

Cability to roll the tongue

Dpossession of facial hair in adult humans

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Question 577

jamb 2007

which of the following is true of cloning?

Ait is welcomed as an ethical and morally sound science

Bonly one cell of the original organism is needed to initiate the process

Cthe clone is similar to but not exactly like the original organism

Dit involves the asexual multiplication of the tissues of the original organism

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Question 578

jamb 2007

An accurate identification of a rapist can be carried out by conducting a

ARNA analysis

BDNA analysis

Cblood group text

Dbehavioural traits test

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Question 579

jamb 2007

Which of the following is common to the mosquito, housefly and blackfly?

Athey undergo complete metamorphosis

Bthey are parasites of man

Ctheir immature stages are aquatic

Dtheir adults have two pairs of wings

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Question 580

jamb 2007

The process of shedding the exoskeleton of an arthropod is known as

Ametamorphosis

Binstar formation

Cecdysis

Dtagmosis

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Question 581

jamb 2007

The chromosomes of members of the kingdom Monera are within the

Anucleoplasm

Bcytoplasm

Cnucleus

Dnucleolus

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Question 582

jamb 2007

A water medium is necessary for fertilization in

Afungi

Bconifers

Cferns

Dangiosperms

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Question 583

jamb 2007

Which of the following has the most primitive respiratory system?

Asnail

Bfish

Cinsect

Dmouse

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Question 584

jamb 2007

Which of the following uses diffusion as the principal method of gaseous exchange?

Alizard

Bgrasshopper

Crat

Dearthworm

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Question 585

jamb 2007

The waste product of plants used in the conversion of hide to leather is

Agum

Balkaloid

Ctannin

Dresin

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Question 586

jamb 2007

The correct sequence of the movement of urea during urine formation is

Aglomerulus → Bowman's capsule→ Convoluted tubules → Henle's loop → collecting tube

Bglomerulus → Bowman''s capsule→ Convoluted tubules → Henle's loop → convoluted tubule→ collecting tubule

Cconvoluted tubules → glomerulus → Henle's loop→ Bowman's capsule →collecting tubules

Dconvoluted tubule → Bowman's capsule → Henle's loop →glomerulus → collecting tubule

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Question 587

jamb 2007

Pineapple is an example of

Aa dehiscent fruit

Ban aggregate fruit

Ca composite fruit

Da simple fruit

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Question 588

jamb 2007

The pancreas secretes enzymes for the digestion of

Afats, proteins and carbohydrates

Bfats, vitamins and cellulose

Cfats, carbohydrates and vitamins

Dprotein, cellulos and minerals

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Question 589

jamb 2007

Stunted growth and poor root development are a result of a deficiency in

Asulpur

Bphosphorus

Ccalcium

Diron

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Question 590

jamb 2007

The opening and closing of the stoma are regulated by

Atranspiration

Brespiration

Cdiffusion

Dosmosis

View Explanation & Discuss

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