JAMB UTME - Biology - 1982 | Green Bridge CBT

An hormoiothermic animal kept in a room where the temperature is lower than the body temperature may lose heat by four physical process. Which of the following processes is NOT connected with the body temperature regulation ?

Radiation

Sweat

Evaporation

Conduction

Convection Correct answer

Answer Details

Read lesson note on Organization Of Life (WAEC)

Read lesson note on Classification (WAEC)

Read lesson note on Regulation Of Internal Environment (WAEC)

Read lesson note on Relevance Of Biology To Agriculture (WAEC)

Organization Of Life

Classification

Regulation Of Internal Environment

Relevance Of Biology To Agriculture

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Question 14 Report

Treatment of a poor soil with lime supplies

Sulphur

Calcium Correct answer

Phosphorus

Sodium

Nitrogen

Answer Details

Read lesson note on Resources To Be Conserved: Soil, Water, Wildlife, Forest And Minerals (WAEC)

Resources To Be Conserved: Soil, Water, Wildlife, Forest And Minerals

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Question 15 Report

If a tall man (TT) maries a dwarf woman (gg) and they have four male children, the offspring will be

All short

Three short and one tall

Two short and two tall

One short and three tall

All tall Correct answer

Answer Details

Read lesson note on Heredity (JAMB)

Heredity

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Question 16 Report

when an operculate fish breathes it takes in water through the

mouth and passes it out through the same way

mouth and passes it out through the operculum Correct answer

operculum and passes it out through the mouth

operculum and passes it out through the nostrils

nostrils and passes it out through the operculum

Answer Details

Read lesson note on Cellular Respiration (WAEC)

Read lesson note on Cell Structure (WAEC)

Cellular Respiration

Cell Structure

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Question 17 Report

Which of the following statements is TRUE of inhalation of air by man?

The ribs are not raised

Diaphragm is raised

Intercostal muscles relax

Pressure of the thoracic cavity increase

Size of thoracic cavity increase Correct answer

Answer Details

Read lesson note on Respiratory System (WAEC)

Respiratory System

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Question 18 Report

When freshly tapped palm wine was kept overnight it was found to be more alcoholic. This effect must have been due to

the addition of saccharin

the addition of sugar

the addition of whisky or local gin

some complex hydrolytic reaction

anaerobic respiration of an organism Correct answer

Answer Details

Read lesson note on Adaptive Colouration (WAEC)

Adaptive Colouration

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Question 19 Report

The three blood vessels that supply the mammalian alimentary canals are

segmented artery, hepatic artery and coeliac artery

coeliac artery, anterior mesenteric artery and posteroir mesenteric artery Correct answer

coelic artery, segmental artery and hepatic artery

hepatic artery, anterior mesenteric artery and posterior mesenteric artery

hepatic portal vein, anterior mesenteric artery and posterior mesenteric artery

Answer Details

Read lesson note on Ecological Management: Tolerance, Minimum And Maximum (WAEC)

Ecological Management: Tolerance, Minimum And Maximum

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Question 20 Report

The maize grain is regarded as a fruit and not a seed because

it has a coleorhiza

it has a coleoptile

of the relatively large endosperm

there is the remain of a style Correct answer

of the relatively small scutellum

Answer Details

Read lesson note on Adaptation For Survival (WAEC)

Read lesson note on Nutrition (JAMB)

Adaptation For Survival

Nutrition

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Question 21 Report

Which of the following tissue are made up of dead cells?

Meristematic

Xylem vessels Correct answer

Cambium

Mesophyll

Palisade

Answer Details

Read lesson note on Tissues And Supporting Systems: (WAEC)

Tissues And Supporting Systems:

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Question 22 Report

If the gall bladder of a man is removed by surgery, which of the following processes will be most seriously affected?

Digestion of fats and oil Correct answer

Formation of urea

Digestion of starch

Conversion of protein

Storage and release of the urine

Answer Details

Read lesson note on Animal Nutrition (WAEC)

Read lesson note on Population Studies By Sampling (WAEC)

Animal Nutrition

Population Studies By Sampling

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Question 23 Report

Flatworms and roundworms are said to be invertebrates because

they are small animals

they can live inside the vertebrates

some of them are unicellular

they have no backbones Correct answer

they are parasitic

Answer Details

Read lesson note on Factors Affecting The Distribution Of Organisms (JAMB)

Read lesson note on Heredity (JAMB)

Factors Affecting The Distribution Of Organisms

Heredity

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Question 24 Report

Any dry fruit which can break into several parts each containing one seed is a

capsule

aggregrate fruit

legume

schizocarp Correct answer

follicle

Answer Details

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Question 25 Report

A population is defined as the collection of

Similar organism that are found in the same habitat

Similar organisms that breed in the same habitat

Similar organisms that interbreed freely in the same habitat Correct answer

Similar organism eating the same food

Different organisms in the same habitat

Answer Details

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Question 26 Report

ONE of the major causes of haemophilia is lack of

firbrinogen Correct answer

amylase

white blood corpuscles

red blood corpuscles

plasma

Answer Details

Read lesson note on Heredity (JAMB)

Heredity

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Question 27 Report

The glottis is the opening which leads to the

Oesophagus

Larynx Correct answer

Nostrils

Pharynx

Mouth

Answer Details

Read lesson note on Ways Of Ensuring Conservation (WAEC)

Read lesson note on Support And Movement (JAMB)

Ways Of Ensuring Conservation

Support And Movement

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Question 28 Report

A married couple has 10 children and they are all girls. Which of the following is the CORRECT explanation?

The woman is incapable of producing male children

The man’s sperms are very weak

The man is not athletic enough

The Y component of the men’s sex chromosomes was always involved

The X component of the man’s sex chromosomes was always involved Correct answer

Answer Details

Read lesson note on Behavioural Adaptations In Social Animals (WAEC)

Read lesson note on Heredity (JAMB)

Behavioural Adaptations In Social Animals

Heredity

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Question 29 Report

In which part of a leguminous plant can you find bacteria like Azotobacter?

Spongy mesophyll of leaf

At the nodes

At the internodes

In nodules Correct answer

Palisade mesophyll of leaf

Answer Details

Read lesson note on Plant Nutrition (WAEC)

Plant Nutrition

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Question 30 Report

Which of these statements is NOT true of insects?

They are anthropods

Their body is divide into three distinct regions of head, thorax and abdomen

Their thorax comprises three segments, only two of which bear a pair of appendages each Correct answer

Respiration is by means of trachea

They undergo metamorphosis

Answer Details

Read lesson note on Forms In Which Living Cells Exist (WAEC)

Read lesson note on Organization Of Life (WAEC)

Read lesson note on Classification (WAEC)

Read lesson note on Sense Organs (Eyes & Ears) (WAEC)

Read lesson note on Cell Structure (WAEC)

Forms In Which Living Cells Exist

Organization Of Life

Classification

Sense Organs (Eyes & Ears)

Cell Structure

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Question 31 Report

Kwashiorkor is caused by severe deficiency of

Water

Oil

Drugs

Proteins Correct answer

Sugars

Answer Details

Read lesson note on Animal Nutrition (WAEC)

Animal Nutrition

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Question 32 Report

An onion bulb stores its food in the

Stem

Leaves Correct answer

Roots

Cotyledon

Branches

Answer Details

Read lesson note on Ecology Of Population (WAEC)

Read lesson note on Forms In Which Living Cells Exist (WAEC)

Read lesson note on Transport System (WAEC)

Read lesson note on Organization Of Life (WAEC)

Ecology Of Population

Forms In Which Living Cells Exist

Transport System

Organization Of Life

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Question 33 Report

External ears of mammals consist of

pinna and tympanum

pinna only

auditory meatus only

auditory meatus and pinna Correct answer

auditory meatus and tympanum

Answer Details

Read lesson note on Classification (WAEC)

Read lesson note on Sense Organs (Eyes & Ears) (WAEC)

Classification

Sense Organs (Eyes & Ears)

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Question 34 Report

Where is the energy produced in a cell?

Nucleus

Nucleolus

Lysosomes

Chloroplast

Mitochondria Correct answer

Answer Details

Read lesson note on Nucleic Acids (WAEC)

Nucleic Acids

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Question 35 Report

The parts of the mammalian eye that strongly bend light rays are the

cornea and the lens

cornea and aqueous humour

cornea and vitreous humour

lens and aqueous humour

lens and vitreous humour Correct answer

Answer Details

Read lesson note on Sense Organs (Nose, Tongue & Skin) (WAEC)

Read lesson note on Behavioural Adaptations In Social Animals (WAEC)

Read lesson note on Reproduction (Courtship Behaviour In Animals) (WAEC)

Sense Organs (Nose, Tongue & Skin)

Behavioural Adaptations In Social Animals

Reproduction (Courtship Behaviour In Animals)

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Question 36 Report

If a 26 year old blind man married a young one-eyed woman and they had four children, how many of them would be blind like there father?

All

none Correct answer

Answer Details

Read lesson note on Heredity (JAMB)

Heredity

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Question 37 Report

In an epigeal germination, it is the

epicotyl that elongates fast

hypocotyl that elongates fast Correct answer

hypogeal that elongates fast

plumule that elongates fast

roots that elongate fast

Answer Details

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Question 38 Report

Which of these food chains is NOT possible in a forest?

Diatom → fly → toad → snake

Fly → toad → snake→ hawk

Leaves → antelope → man → lion

Leaves → caterpillar → bird → lion

Leaves →goat → man→ lion Correct answer

Answer Details

Read lesson note on Food Webs And Trophic Levels (WAEC)

Read lesson note on Reproduction (Physical Changes In Males And Females) (WAEC)

Food Webs And Trophic Levels

Reproduction (Physical Changes In Males And Females)

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Question 39 Report

In man, identical twins occur when

An ovum is fertilized by a sperm and then divide into two, each forming a separate embryo Correct answer

an ovum fertilized by two sperms and then divides into two, each forming an embryo

two ova are fertilized at the same tine each forming an embryo

two ova are fertilized by a single sperm each forming an embryo after fertilization

one ovum first divides into two and each half is fertilized by a sperm before developing into an embryo

Answer Details

Read lesson note on Chromosomes: The Basis Of Heredity (WAEC)

Chromosomes: The Basis Of Heredity

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Question 40 Report

A tapeworm has no alimentary canal because

It is autotrophic

It does not feed

It has no enzymes

Its body absorbs digested food Correct answer

The suckers on the scolex suck blood

Answer Details

Read lesson note on Alimentary System (WAEC)

Alimentary System

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Question 41 Report

A grass hopper respires by the means of its

Lung-books

Gills

Lungs

Antennae

Tracheal tubes Correct answer

Answer Details

Read lesson note on Variety Of Organisms (JAMB)

Variety Of Organisms

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Question 42 Report

In human reproduction, the zygote formed as a result of fertilization gets attached to the wall of the uterus. The process is called

Sexual reproduction

Cohesion

Pregnancy

Implantation Correct answer

Viviparity

Answer Details

Read lesson note on Reproduction (Physical Changes In Males And Females) (WAEC)

Reproduction (Physical Changes In Males And Females)

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Question 43 Report

In the enzyme (amlyase) reactions of starch → sugar
starch is referred to as the

substrate Correct answer

product

enzyme

enzyme-substrate complex

reaction mixture

Answer Details

Read lesson note on DNA Structure And Replication, RNA Transcription (WAEC)

DNA Structure And Replication, RNA Transcription

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Question 44 Report

The main function of the swim-bladder is for

Swimming

Detecting sound

Buoyancy Correct answer

Breathing

Reproduction

Answer Details

Read lesson note on Relevance Of Biology To Agriculture (WAEC)

Read lesson note on The Cell And Its Environment: Physical And Biophysical Processes (WAEC)

Relevance Of Biology To Agriculture

The Cell And Its Environment: Physical And Biophysical Processes

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Question 45 Report

When a person with blood belonging to group O has lost much blood due to an accident, he can be given blood from persons who have blood belonging to

group O only Correct answer

group A only

group AB only

groups A and O

groups AB and O

Answer Details

Read lesson note on Crime Detection (WAEC)

Crime Detection

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Question 46 Report

Which of the vertebra has a projection called odontoid process?

Atlas

Axis Correct answer

Thoracic

Lumber

Caudal

Answer Details

Read lesson note on Organization Of Life (WAEC)

Read lesson note on Classification (WAEC)

Organization Of Life

Classification

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Question 47 Report

Refrigeration, as a method of preservation, has ONE of the following characteristics:

Kills all the bacteria

Kill most of the bacteria

Makes the bacteria inactive Correct answer

Dries food

Hydrolyses food

Answer Details

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Question 48 Report

Which of these combinations is common to plant and animal cells?

Centriole, middle lamella, golgi bodies, mitrochondrion

Cytoplasm, sap, vacuole, starch grains, leucoplasts

Plasma membranes, chromosomes, mitochondria, lysosomes. Correct answer

Nucleus, nucleolus, cellulose cell wall, endoplasmic reticulum

Cytoplasm, centriole, cellulose cell wall, nucleolus

Answer Details

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Question 49 Report

Some of the major elements required by plants are

Potassium, nitrogen, phosphorus, sodium, calcium Correct answer

Nitrogen, phosphorus, molybdenum, sodium, calcium

Potassium, phosphorus, molybdenum, sodium, calcium

Potassium, nitrogen, iron , sodium, calcium

Potassium, nitrogen, phosphorus, silicon, cadmium

Answer Details

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Question 50 Report

A pyramid of numbers can be defined as

the number of plants and animals in an ecosystem

an arrangement of organism according to their habitat

the numerical relationships of a food chain Correct answer

the number of plants and animals in a population

the total number of species and general in a community

Answer Details

Read lesson note on Ecology Of Population (WAEC)

Read lesson note on Food Webs And Trophic Levels (WAEC)

Read lesson note on Natural Habitats (JAMB)

Read lesson note on Ecosystem (WAEC)

Ecology Of Population

Food Webs And Trophic Levels

Natural Habitats

Ecosystem

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