JAMB UTME - Biology - 1986 | Green Bridge CBT

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 Amsar da ta dace

loamy

clay

humus

Bayanin Amsa

Karanta bayanin darasi akan Transport (WAEC)

Karanta bayanin darasi akan Animal Nutrition (WAEC)

Karanta bayanin darasi akan Soil (WAEC)

Transport

Animal Nutrition

Soil

Duba Amsa

Tambaya 23 Rahoto

The severe deficiency of vitamin C leads to

Kwashiokor

beriberi

pellagra

scurvy Amsar da ta dace

Bayanin Amsa

Duba Amsa

Tambaya 24 Rahoto

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 Amsar da ta dace

Bayanin Amsa

Duba Amsa

Tambaya 25 Rahoto

Which of the following is NOT true of spirogyra?

Reproduces by conjugation

Reproduces by fragmentation

Consist of branched filaments Amsar da ta dace

Consist of unbranched filaments

Bayanin Amsa

Karanta bayanin darasi akan Forms In Which Living Cells Exist (WAEC)

Forms In Which Living Cells Exist

Duba Amsa

Tambaya 26 Rahoto

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

Rainfall, temperature and light Amsar da ta dace

Salinity, rainfall and altitude

Tides, wind, rainfall and altitude

pH, salinity, rainfall and humidity.

Bayanin Amsa

Karanta bayanin darasi akan Ecological Factors (WAEC)

Karanta bayanin darasi akan Ecosystem (WAEC)

Ecological Factors

Ecosystem

Duba Amsa

Tambaya 27 Rahoto

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 Amsar da ta dace

Bayanin Amsa

Duba Amsa

Tambaya 28 Rahoto

In an agricultural ecosystem, the biotic component consists of

crop, pest and beneficial insects Amsar da ta dace

crops, temperature and humidity

pests, beneficial insects and water

crops, water and soil

Bayanin Amsa

Karanta bayanin darasi akan Ecology Of Population (WAEC)

Karanta bayanin darasi akan Resources To Be Conserved: Soil, Water, Wildlife, Forest And Minerals (WAEC)

Karanta bayanin darasi akan Soil (WAEC)

Ecology Of Population

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

Soil

Duba Amsa

Tambaya 29 Rahoto

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

intercostal muscles contract

diaphragm is raised Amsar da ta dace

ribs are raised

Pressure of the thoracic cavity decreases

Bayanin Amsa

Karanta bayanin darasi akan Respiratory System (WAEC)

Respiratory System

Duba Amsa

Tambaya 30 Rahoto

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

on the same radii Amsar da ta dace

scattered

on alternate radii

towards the pith

Bayanin Amsa

Karanta bayanin darasi akan Cell Structure (WAEC)

Cell Structure

Duba Amsa

Tambaya 31 Rahoto

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 Amsar da ta dace

Bayanin Amsa

Karanta bayanin darasi akan Heredity (JAMB)

Heredity

Duba Amsa

Tambaya 32 Rahoto

Which of the following lacks chaetae, tentacles and antennae?

Snail

Crab

Millipede Amsar da ta dace

Earthworm

Bayanin Amsa

Duba Amsa

Tambaya 33 Rahoto

Gestation in mammals is the period

required for growth after birth

between the formation of the foetus and birth Amsar da ta dace

of development from zygote to birth

before the formation of the zygote

Bayanin Amsa

Duba Amsa

Tambaya 34 Rahoto

The following are methods of soil conservation EXCEPT

contour terracing

strip cropping

contour ploughing

mixed grazing Amsar da ta dace

Bayanin Amsa

Karanta bayanin darasi akan Resources To Be Conserved: Soil, Water, Wildlife, Forest And Minerals (WAEC)

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

Duba Amsa

Tambaya 35 Rahoto

Deamination occurs in the

kidney

pancreas

spleen

liver Amsar da ta dace

Bayanin Amsa

Karanta bayanin darasi akan Animal Nutrition (WAEC)

Karanta bayanin darasi akan Organization Of Life (WAEC)

Karanta bayanin darasi akan Blood Transfusion (WAEC)

Karanta bayanin darasi akan Excretory Systems And Mechanisms; Types Of Excretory Systems (WAEC)

Animal Nutrition

Organization Of Life

Blood Transfusion

Excretory Systems And Mechanisms; Types Of Excretory Systems

Duba Amsa

Tambaya 36 Rahoto

Fishes are cold blooded because their body temperature is

constantly low

constantly high

dependent on that of their surroundings Amsar da ta dace

regulated at will

Bayanin Amsa

Duba Amsa

Tambaya 37 Rahoto

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

gum

pulp cavity Amsar da ta dace

cement

enarmel

Bayanin Amsa

Karanta bayanin darasi akan Cell Structure (WAEC)

Cell Structure

Duba Amsa

Tambaya 38 Rahoto

The male cockroach differs from the female by having

mandibles

a pair of style Amsar da ta dace

spiracles

a pair of cerci

Bayanin Amsa

Karanta bayanin darasi akan Heredity (JAMB)

Heredity

Duba Amsa

Tambaya 39 Rahoto

In community, bacteria and fungi are referred to as

producers

decomposers Amsar da ta dace

scavengers

consumers

Bayanin Amsa

Karanta bayanin darasi akan Ecological Management: Tolerance, Minimum And Maximum (WAEC)

Karanta bayanin darasi akan Resources To Be Conserved: Soil, Water, Wildlife, Forest And Minerals (WAEC)

Karanta bayanin darasi akan Ecosystem (WAEC)

Ecological Management: Tolerance, Minimum And Maximum

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

Ecosystem

Duba Amsa

Tambaya 40 Rahoto

Nastic movement is

response to light stimulus

non-directional Amsar da ta dace

directional

response to internal stimulus

Bayanin Amsa

Karanta bayanin darasi akan Protein Synthesis (WAEC)

Karanta bayanin darasi akan Movement (WAEC)

Protein Synthesis

Movement

Duba Amsa

Tambaya 41 Rahoto

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 Amsar da ta dace

reducing sugar is presents

Bayanin Amsa

Karanta bayanin darasi akan Classification (WAEC)

Karanta bayanin darasi akan Morphology Of Monocotyledonous And Dicotyledonous Plants (WAEC)

Karanta bayanin darasi akan Alimentary System (WAEC)

Karanta bayanin darasi akan Reproduction (Physical Changes In Males And Females) (WAEC)

Classification

Morphology Of Monocotyledonous And Dicotyledonous Plants

Alimentary System

Reproduction (Physical Changes In Males And Females)

Duba Amsa

Tambaya 42 Rahoto

The main function of the structure labelled 2 is to

protect the inner parts of the seed

nourish the embryo and the growing plan Amsar da ta dace

keep the inner parts moist

maintain the shape if the seed

Bayanin Amsa

Karanta bayanin darasi akan Nutrition (JAMB)

Nutrition

Duba Amsa

Tambaya 43 Rahoto

The fins making up the limbs of the bony fish are

caudal and ventral

ventra and pelvic

pelvic and pectoral Amsar da ta dace

pectoral and dorsal

Bayanin Amsa

Karanta bayanin darasi akan Ecosystem (WAEC)

Ecosystem

Duba Amsa

Tambaya 44 Rahoto

Oxygen liberated during photosynthesis has been demonstrated to come from

carbondioxide

air

water Amsar da ta dace

chlorophyll

Bayanin Amsa

Karanta bayanin darasi akan Properties And Functions Of The Living Cell (WAEC)

Properties And Functions Of The Living Cell

Duba Amsa

Tambaya 45 Rahoto

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

auxanometer

potometer

klinostat Amsar da ta dace

photometer

Bayanin Amsa

Karanta bayanin darasi akan Respiration (JAMB)

Karanta bayanin darasi akan Co-ordination And Control (JAMB)

Respiration

Co-ordination And Control

Duba Amsa

Tambaya 46 Rahoto

The main organic substances found in the human body are

carbohydrates, proteins and salts

salts, fats and proteins

fat, carbohydrates and protein Amsar da ta dace

salts, fats and carbohydrates

Bayanin Amsa

Duba Amsa

Tambaya 47 Rahoto

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

short neural spine and vertebraterial canal Amsar da ta dace

prozygapophysis and cervical ribs

large centrum and cervical ribs

vertebraterial canal and large centrum

Bayanin Amsa

Karanta bayanin darasi akan Organization Of Life (WAEC)

Karanta bayanin darasi akan Classification (WAEC)

Organization Of Life

Classification

Duba Amsa

Tambaya 48 Rahoto

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

secondary consumers

primary consumers Amsar da ta dace

producers

predators

Bayanin Amsa

Karanta bayanin darasi akan Animal Nutrition (WAEC)

Karanta bayanin darasi akan Food Webs And Trophic Levels (WAEC)

Animal Nutrition

Food Webs And Trophic Levels

Duba Amsa

Tambaya 49 Rahoto

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

Vane

rachis

barbules Amsar da ta dace

barbs

Bayanin Amsa

Duba Amsa

Tambaya 50 Rahoto

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

sebaceous gland

sweat gland

subcubaneous layer

malpighian layer Amsar da ta dace

Bayanin Amsa

Karanta bayanin darasi akan Tissues And Supporting Systems: (WAEC)

Tissues And Supporting Systems:

Duba Amsa






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