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Biology Past Questions

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118 questions JAMB 2572 WAEC 2099 NECO 351 CUSTOM 10

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Past Questions

118 questions

Question 1 of 20 118 total questions

Question 31

waec 1989

Which of the following is not likely to be found in the cell of a ripe tomato fruit?

Aplastids

BChlorophyll

CCellulose cell wall

DMitochondrion

EMineral salts

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Question 32

waec 1989

The cell membrane consists of

Acarbohydrates and lipids

Bvitamins and proteins

Clipids and proteins

Dwater and sugar

Estarch and cellulose

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Question 33

waec 1989

Which of the following is not true of the nucleus of a living cell? It contains

Achromosome

BNucleolus

Cnucleoplasm

Dchromatids

Eribosomes

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Question 34

waec 1989

Which of the following organelles is used for locomotion in Paramecium?

Apseudopodium

BTrchocyst

CCilium

Dpellicle

EContractile vacuole

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Question 35

waec 1989

Below is a list of the levels of organization in organisms. i. Tissue ii. System iii.Cell iv. Organ

The correct sequence of the levels in an increasing order of complexity is

AI,II,III

BIII, I, IV, II

Clll, IV, l, ll

DlV, lll, I, ll

EIV, l, ll, lll

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Question 36

waec 1989

The part labelled II is made up of

Acarbohydrates

Bcontractile vacuole

Cwaste materials

Dprotein materials

Efood particles

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Question 37

waec 1989

Excretion is carried out through the structure labelled

BIII

CIV

EVI

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Question 38

waec 1989

Which of the following structures is responsible for osmoregulation?

BII

CIII

DIV

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Question 39

jamb 1989

Which ecological factor exerts the greatest influence on the structure of the profiles?

ATopographic

BEdaphic

CBiotic

DClimatic

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Question 40

jamb 1989

In which of the habitats will plants show xeromorphic features most prominently?

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Question 41

jamb 1989

What is the name of the structure labelled 2?

AOdontoid process

BOlecranon process

CPatella

DCondyle

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Question 42

jamb 1989

Which of the labeled bone is the ulna?

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Question 43

jamb 1989

The type of joint at the point labeled 5 is the?

Apivot joint

Bgliding joint

Cball and socket joint

Dhinge joint

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Question 44

jamb 1989

What is the function of 3?

Acutting of large piece of food

Bseizure and tearing of prey

CGrinding of food

DTearing of flesh only

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Question 45

jamb 1989

Which of the structure is the molar?

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Question 46

jamb 1989

The structure labelled 2 is the

Acompound eye

Bocellus

Cantenna

Dlabial palp

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Question 47

jamb 1989

Which of the labelled parts is used for feeling?

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Question 48

jamb 1989

Farmers practise crop rotation because it

Ahelps to prevent soil erosion

Ballows two crops to be planted at the same time

Chelps to conserve soil fertility

Dis an alternate to shifting cultivation

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Question 49

jamb 1989

Most irrigated lands often become unproductive in later years because of

Aloss of fertility

Bincrease in salinity

Csoil erosion

Dloss of water

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Question 50

jamb 1989

5 g of oven dried soil was heated in a furnace for 24 hours. After cooling, it weighed 4.8 g. What is the amount of humus in the soil?

A40.0g per 100 g dry soil

B4.4g per 100g dry soil

C4.0 g per 100g dry soil

D0.4g per 100g dry soil

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