JAMB UTME - Biology - 1986 | Green Bridge CBT

Frage 1 Bericht

Which of the following pairs are fully adapted to terrestrial life?

Ferns and algae

Ferns and mosses

Bryophytes and flowering plants

Flowering plants and conifers

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Frage 2 Bericht

Sample of different soil types are packed in glass tubes whose lower ends are plugged with cotton wool, if these tubes are suspended in a trough of water, water will rise highest after a few hours in

sand

loamy

clay

humus

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Lies die Unterrichtsnotiz zu Transport (WAEC)

Lies die Unterrichtsnotiz zu Animal Nutrition (WAEC)

Lies die Unterrichtsnotiz zu Soil (WAEC)

Transport

Animal Nutrition

Soil

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Frage 3 Bericht

Viruses are regarded as non-living because they

can niether reproduce asexually nor sexually

cannot survive in their respective enviroments

do not possess characteristics that can be transmitted from one generation to the next

can neither respire nor excrete

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Lies die Unterrichtsnotiz zu Cell Structure (WAEC)

Cell Structure

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Frage 4 Bericht

Which of the following lacks chaetae, tentacles and antennae?

Snail

Crab

Millipede

Earthworm

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Frage 5 Bericht

In community, bacteria and fungi are referred to as

producers

decomposers

scavengers

consumers

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Lies die Unterrichtsnotiz zu Ecological Management: Tolerance, Minimum And Maximum (WAEC)

Lies die Unterrichtsnotiz zu Resources To Be Conserved: Soil, Water, Wildlife, Forest And Minerals (WAEC)

Lies die Unterrichtsnotiz zu Ecosystem (WAEC)

Ecological Management: Tolerance, Minimum And Maximum

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

Ecosystem

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Frage 6 Bericht

If a person is bitten by a snake on the leg, it is advisable for him to

keep moving so that the venom will ooze out with bleeding

Wash the wound with water containing antiseptic

bandage the wound so that germs do not get in through it

Keep still and apply a tourniquet above the wound

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Frage 7 Bericht

Which of the following is NOT true of spirogyra?

Reproduces by conjugation

Reproduces by fragmentation

Consist of branched filaments

Consist of unbranched filaments

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Lies die Unterrichtsnotiz zu Forms In Which Living Cells Exist (WAEC)

Forms In Which Living Cells Exist

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Frage 8 Bericht

The male cockroach differs from the female by having

mandibles

a pair of style

spiracles

a pair of cerci

Antwortdetails

Lies die Unterrichtsnotiz zu Heredity (JAMB)

Heredity

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Frage 9 Bericht

Blood circulation in a mammalian is said to be double because

it passes twice through the heart in a complete circuit

it moves in both arteries and veins

it circulates in both the heart and other organs

the heart contain auricles and ventricles

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Lies die Unterrichtsnotiz zu Transport System (WAEC)

Lies die Unterrichtsnotiz zu Adaptation For Survival (WAEC)

Transport System

Adaptation For Survival

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Frage 10 Bericht

The hormones which regulates the amount of glucose in the blood is called

adrenalin

auxin

insulin

thyroxine

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Lies die Unterrichtsnotiz zu Hormonal Coordination (WAEC)

Hormonal Coordination

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Frage 11 Bericht

The fins making up the limbs of the bony fish are

caudal and ventral

ventra and pelvic

pelvic and pectoral

pectoral and dorsal

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Lies die Unterrichtsnotiz zu Ecosystem (WAEC)

Ecosystem

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Frage 12 Bericht

The main organic substances found in the human body are

carbohydrates, proteins and salts

salts, fats and proteins

fat, carbohydrates and protein

salts, fats and carbohydrates

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Frage 13 Bericht

Fishes are cold blooded because their body temperature is

constantly low

constantly high

dependent on that of their surroundings

regulated at will

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Frage 14 Bericht

Incomplete metamorphosis occurs in the

butterfly

grasshopper

mosquito

housefly

Antwortdetails

Lies die Unterrichtsnotiz zu Variety Of Organisms (JAMB)

Lies die Unterrichtsnotiz zu Biological Fuel Generation (WAEC)

Lies die Unterrichtsnotiz zu Physiological Variations (WAEC)

Variety Of Organisms

Biological Fuel Generation

Physiological Variations

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Frage 15 Bericht

If a woman who is a carrier of sickle cell trait (AS) married a man who is a sickler (SS) and they had four children, how many of them would be normal?

Three

Two

One

None

Antwortdetails

Lies die Unterrichtsnotiz zu Heredity (JAMB)

Heredity

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Frage 16 Bericht

Which of the following is an example of discontinuous variation?

skin colouration

left handedness

body weight

Height

Antwortdetails

Lies die Unterrichtsnotiz zu Heredity (JAMB)

Heredity

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Frage 17 Bericht

A major limitation in the use of the potometer for measuring the rate of transpiration is that

it is made of breakable glass materials

it measures the rate of water intake

it measure the rate of water loss throuh the stern only

the movement of the air buble in the potometer cannot be timed accurately

Antwortdetails

Lies die Unterrichtsnotiz zu Movement Of Substances Into And Out Of Cells (WAEC)

Lies die Unterrichtsnotiz zu Cellular Respiration (WAEC)

Movement Of Substances Into And Out Of Cells

Cellular Respiration

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Frage 18 Bericht

The structure labelled 1 is the

plumule

radicle

cell membrane

seed coat

Antwortdetails

Lies die Unterrichtsnotiz zu Cell Structure (WAEC)

Lies die Unterrichtsnotiz zu Internal Structure Of A Flowering Plant (JAMB)

Cell Structure

Internal Structure Of A Flowering Plant

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Frage 19 Bericht

Which of these disease CANNOT be prevented by immunization?

Poliomyelitis

Tuberculosis

Cholera

onchocerciasis

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Lies die Unterrichtsnotiz zu Properties And Functions Of The Living Cell (WAEC)

Properties And Functions Of The Living Cell

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Frage 20 Bericht

Deamination occurs in the

kidney

pancreas

spleen

liver

Antwortdetails

Lies die Unterrichtsnotiz zu Animal Nutrition (WAEC)

Lies die Unterrichtsnotiz zu Organization Of Life (WAEC)

Lies die Unterrichtsnotiz zu Blood Transfusion (WAEC)

Lies die Unterrichtsnotiz zu Excretory Systems And Mechanisms; Types Of Excretory Systems (WAEC)

Animal Nutrition

Organization Of Life

Blood Transfusion

Excretory Systems And Mechanisms; Types Of Excretory Systems

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Frage 21 Bericht

Oxygen liberated during photosynthesis has been demonstrated to come from

carbondioxide

air

water

chlorophyll

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Lies die Unterrichtsnotiz zu Properties And Functions Of The Living Cell (WAEC)

Properties And Functions Of The Living Cell

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Frage 22 Bericht

Gestation in mammals is the period

required for growth after birth

between the formation of the foetus and birth

of development from zygote to birth

before the formation of the zygote

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Frage 23 Bericht

The aperture between the left auricle and the left ventricle is guarded by the

auricles valve

tricupid valve

ventricles valve

bicuspid valve

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Lies die Unterrichtsnotiz zu Application Of The Principles Of Heredity (WAEC)

Application Of The Principles Of Heredity

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Frage 24 Bericht

The swollen shoot disease of cocoa tree is caused by a

virus

fungus

bacterium

protozoan

Antwortdetails

Lies die Unterrichtsnotiz zu 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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Frage 25 Bericht

For effective functioning of a bird's quill feather, hooks fit on the ridge of the

Vane

rachis

barbules

barbs

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Frage 26 Bericht

Which of the labelled parts will develop into a new maize plant?

Antwortdetails

Lies die Unterrichtsnotiz zu Nutrition (JAMB)

Nutrition

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Frage 27 Bericht

In the mammalian skin, melanin and keratin are contained in the

sebaceous gland

sweat gland

subcubaneous layer

malpighian layer

Antwortdetails

Lies die Unterrichtsnotiz zu Tissues And Supporting Systems: (WAEC)

Tissues And Supporting Systems:

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Frage 28 Bericht

Which of these is a trace element?

Iron

Copper

Calcium

Sulphur

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Lies die Unterrichtsnotiz zu Organization Of Life (WAEC)

Organization Of Life

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Frage 29 Bericht

Which of the following has cones?

Angiosperms

Gymnosperms

Pteridophyte

Bryophyte

Antwortdetails

Lies die Unterrichtsnotiz zu Forms In Which Living Cells Exist (WAEC)

Lies die Unterrichtsnotiz zu Morphology Of Monocotyledonous And Dicotyledonous Plants (WAEC)

Forms In Which Living Cells Exist

Morphology Of Monocotyledonous And Dicotyledonous Plants

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Frage 30 Bericht

In an agricultural ecosystem, the biotic component consists of

crop, pest and beneficial insects

crops, temperature and humidity

pests, beneficial insects and water

crops, water and soil

Antwortdetails

Lies die Unterrichtsnotiz zu Ecology Of Population (WAEC)

Lies die Unterrichtsnotiz zu Resources To Be Conserved: Soil, Water, Wildlife, Forest And Minerals (WAEC)

Lies die Unterrichtsnotiz zu Soil (WAEC)

Ecology Of Population

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

Soil

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Frage 31 Bericht

The following are methods of soil conservation EXCEPT

contour terracing

strip cropping

contour ploughing

mixed grazing

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Lies die Unterrichtsnotiz zu 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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Frage 32 Bericht

The stem differs from the root in having the xylem and phloem strands

on the same radii

scattered

on alternate radii

towards the pith

Antwortdetails

Lies die Unterrichtsnotiz zu Cell Structure (WAEC)

Cell Structure

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Frage 33 Bericht

The three important organs that are situated close to the stomach are

Kidney, liver and gall bladder

pancreas, liver and kidney

liver, kidney and spleen

gall bladder, pancreas and spleen

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Frage 34 Bericht

Which of these animals is radially symmetrical?

squid

Hydra

Snail

Cockroach

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Lies die Unterrichtsnotiz zu Organization Of Life (WAEC)

Organization Of Life

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Frage 35 Bericht

Which is the correct order of water loss from the leaf? 1 Mesophyll 2 Veins 3 Substomatals cavity 4 Stomata

3 → 2 → 1 → 4

2 → 3 → 1 → 4

2 → 1 → 3 → 4

1 → 2 → 3 → 4

Antwortdetails

Lies die Unterrichtsnotiz zu Transport System (WAEC)

Lies die Unterrichtsnotiz zu Transport (JAMB)

Lies die Unterrichtsnotiz zu Reproduction (JAMB)

Lies die Unterrichtsnotiz zu Cell Structure (WAEC)

Transport System

Transport

Reproduction

Cell Structure

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Frage 36 Bericht

The extract from food substance reacting with sodium hydroxide and copper sulphate solutions will produce violet to purple coloration if

fats are presents

carbohydrate is present

protein is present

reducing sugar is presents

Antwortdetails

Lies die Unterrichtsnotiz zu Classification (WAEC)

Lies die Unterrichtsnotiz zu Morphology Of Monocotyledonous And Dicotyledonous Plants (WAEC)

Lies die Unterrichtsnotiz zu Alimentary System (WAEC)

Lies die Unterrichtsnotiz zu Reproduction (Physical Changes In Males And Females) (WAEC)

Classification

Morphology Of Monocotyledonous And Dicotyledonous Plants

Alimentary System

Reproduction (Physical Changes In Males And Females)

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Frage 37 Bericht

Evidence that a tooth is a living part of the mammalian can be found within the

gum

pulp cavity

cement

enarmel

Antwortdetails

Lies die Unterrichtsnotiz zu Cell Structure (WAEC)

Cell Structure

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Frage 38 Bericht

Which of the following elements is essential for the formation of haemoglobin?

Sodium

Potassium

Calcium

Iron

Antwortdetails

Lies die Unterrichtsnotiz zu DNA Structure And Replication, RNA Transcription (WAEC)

DNA Structure And Replication, RNA Transcription

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Frage 39 Bericht

In an ecosystem, animals which feed directly on plants are called

secondary consumers

primary consumers

producers

predators

Antwortdetails

Lies die Unterrichtsnotiz zu Animal Nutrition (WAEC)

Lies die Unterrichtsnotiz zu Food Webs And Trophic Levels (WAEC)

Animal Nutrition

Food Webs And Trophic Levels

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Frage 40 Bericht

In addition to the high calories derived from fats and oils, they are

used in producing new cells

necessary for enzyme formation

used as insulators for cold

required for growth

Antwortdetails

Lies die Unterrichtsnotiz zu Adaptive Colouration (WAEC)

Lies die Unterrichtsnotiz zu Nucleic Acids (WAEC)

Adaptive Colouration

Nucleic Acids

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Frage 41 Bericht

When the original king and queen of termites die, they are replaced by

the king and queen of another colony

some adult reproductives from the same colony

some adult workers which are specially fed breed

developing nymphs nurtured as secondary reproductives

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Frage 42 Bericht

An instrument that can be used to demonstrate phototropism and geotropism in plants is the

auxanometer

potometer

klinostat

photometer

Antwortdetails

Lies die Unterrichtsnotiz zu Respiration (JAMB)

Lies die Unterrichtsnotiz zu Co-ordination And Control (JAMB)

Respiration

Co-ordination And Control

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Frage 43 Bericht

Which of the following ecological factors are common to both terrestrial and aquatic habitats?

Rainfall, temperature and light

Salinity, rainfall and altitude

Tides, wind, rainfall and altitude

pH, salinity, rainfall and humidity.

Antwortdetails

Lies die Unterrichtsnotiz zu Ecological Factors (WAEC)

Lies die Unterrichtsnotiz zu Ecosystem (WAEC)

Ecological Factors

Ecosystem

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Frage 44 Bericht

Nastic movement is

response to light stimulus

non-directional

directional

response to internal stimulus

Antwortdetails

Lies die Unterrichtsnotiz zu Protein Synthesis (WAEC)

Lies die Unterrichtsnotiz zu Movement (WAEC)

Protein Synthesis

Movement

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Frage 45 Bericht

A larger percentage of tropical soils tends to be acidic because they

contain large quantities of potash

contain large quantities of lime

lose a high proportion of their organic matter to running water

lose lime and potash from the top soil through rain action

Antwortdetails

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Frage 46 Bericht

Two main distinguishing features of the cervical vertebra are the presence of

short neural spine and vertebraterial canal

prozygapophysis and cervical ribs

large centrum and cervical ribs

vertebraterial canal and large centrum

Antwortdetails

Lies die Unterrichtsnotiz zu Organization Of Life (WAEC)

Lies die Unterrichtsnotiz zu Classification (WAEC)

Organization Of Life

Classification

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Frage 47 Bericht

Which of the following statement is NOT correct with respect to inhalation in mammals? The

intercostal muscles contract

diaphragm is raised

ribs are raised

Pressure of the thoracic cavity decreases

Antwortdetails

Lies die Unterrichtsnotiz zu Respiratory System (WAEC)

Respiratory System

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Frage 48 Bericht

The main function of the structure labelled 2 is to

protect the inner parts of the seed

nourish the embryo and the growing plan

keep the inner parts moist

maintain the shape if the seed

Antwortdetails

Lies die Unterrichtsnotiz zu Nutrition (JAMB)

Nutrition

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Frage 49 Bericht

The severe deficiency of vitamin C leads to

Kwashiokor

beriberi

pellagra

scurvy

Antwortdetails

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Frage 50 Bericht

The equation that can be used to summarize the process of anaerobic breakdown of sugar is

C2H12O6 2C2H5OH + 2CO2

6Co2 + 6H2O C6H12O6 + 6O2

C6H12O6 + 6O2 6CO2 + 6H2O + enegy

C6H12O6 2C2H5OH + 2CO2 + energy

Antwortdetails

Lies die Unterrichtsnotiz zu DNA Structure And Replication, RNA Transcription (WAEC)

DNA Structure And Replication, RNA Transcription

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