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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 351

waec 2020

The diagram above is an illustration of an experimental setup. Study it and answer the question below;

The setup can measure comparatively the rate of

Aevaporation from leaves on a single shoot under different experimental conditions

Bsalt uptake by shoots from different plants

Ctranspiration of a single shoot of a plant under different experimental conditions

Dwater uptake by roots of different plants

View Explanation & Discuss

Question 352

waec 2020

The diagram is an illustration of an experimental set-up. Study it and answer the question;

The set-up directly measure

Atranspiration of water by the shoot

Bevaporation of water from the leaves

Cabsorption of water by the shoot

Dloss of mineral salts from the leaves

View Explanation & Discuss

Question 353

waec 2020

Which of the following tissues does not provide support in flowering plants?

ACollenchyma

BParenchyma

CXylem

DPhloem

View Explanation & Discuss

Question 354

waec 2020

In an experiment, mould and yeast cells were transferred into an environment with low oxygen concentration. After a few days, the mould dies while the yeast cells did not. Which of the following statements best explains the following observation.

AThe yeast cells carried out photosynthesis while the mould did not

BPhotosynthesis does not take place in the absence of oxygen

CRespiration can take place in yeast cells in the absence of oxygen

DRespiration does not occur in the mould

View Explanation & Discuss

Question 355

waec 2020

Which of the following materials is not a living semi-permeable membrane?

Apig's bladder

BUnripe pawpaw fruit

CYam tuber

DSheet of cellophane

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Question 356

waec 2020

The diagram below is an illustration of the longitudinal section of a plant organ. Study it and answer the question below;

The part labeled i is the

Aapical bud

Bscale leaf

Cadventitious root

Dfleshy leaf

View Explanation & Discuss

Question 357

waec 2020

The diagram above is an illustration of the longitudinal section of a plant organ. Study it and answer the question below;

The plant is a?

Astem tuber

Bbulb

Cstolon

Drunner

View Explanation & Discuss

Question 358

waec 2020

The diagram above is an illustration of the longitudinal section of a plant organ. Study to answer the question below.

Food is stored in the part labeled

BII

CIII

DIV

View Explanation & Discuss

Question 359

waec 2020

The network of double membrane that conveys materials through the cytoplasm is the

Aplasma membrane

Bnuclear membrane

Cmitochondrion

Dendoplasmic reticulum

View Explanation & Discuss

Question 360

waec 2020

The organism with spiral chloroplasts and nucleus suspended by cytoplasmic strands is

AVolvox

BSpirogyra

CParamecium

DEuglena

View Explanation & Discuss

Question 361

waec 2020

Use the following Classes of Arthropoda to answer the question below

I. Crustacea II. Insecta III. Arachinda IV. Chilopoda

Which of the classes is characterised by the possession of two pairs of antennae?

BII

CIII

DIV

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Question 362

waec 2020

Use the following Classes of Arthropoda to answer the question below

I. Crustacea II. Insecta III. Arachinda IV. Chilopoda

Which members of the classes live mainly in an aquatic habitat?

BII

CIII

DIV

View Explanation & Discuss

Question 363

waec 2020

The cell as the basic unit of life consists of

Acell wall and vacuole

Bnucleus and cell wall

Ccytoplasm and nucleus

Dcytoplasm and vacuole

View Explanation & Discuss

Question 364

jamb 2020

Use the diagram to answer the question.

The structure labelled i is

Aphotosensitive

Bradiosensitive

Cchemoreceptive

Dtactile

View Explanation & Discuss

Question 365

jamb 2020

Use the diagram to answer the question.

The type of protective adaption exhibited by the animal is

Adisruptive colouration

Bflash colouration

Ccountershading colouration

Dwarning colouration

View Explanation & Discuss

Question 366

jamb 2020

Which of the following vertebrates has the most simple structured heart

Areptile

Bfish

Cmammal

DAmphibian

View Explanation & Discuss

Question 367

jamb 2020

Which of the following is the best explanation for a child who is phenotypically short and born of two tall parents?

Aboth parents possess genes for shortness

Bthe father possesses a gene for shortness

CNature makes the child short.

DThe mother possesses genes for shortness

View Explanation & Discuss

Question 368

jamb 2020

The only caste in the termite colony whose members can feed themselves are the

Aworkers

Breproductives

Csoldiers

Dnymphs

View Explanation & Discuss

Question 369

jamb 2020

When bacteria swim from cold to warm regions, this is known as

Apositive phototaxis

Bnegative phototaxis

Cpositive thermotaxis

Dnegative chemotaxis

View Explanation & Discuss

Question 370

jamb 2020

Use the table to answer the question.

Which of the zones is likely to be a desert?

Bii

Ciii

Div

View Explanation & Discuss

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