JAMB UTME - Biology - 1981 | Green Bridge CBT

Tambaya 1 Rahoto

Milk protein is hydrolyzed by

renin

amylase

lipase

lactase

pepsin Amsar da ta dace

Bayanin Amsa

Karanta bayanin darasi akan Protein Synthesis (WAEC)

Protein Synthesis

Duba Amsa

Tambaya 2 Rahoto

Which of the following is NOT a function of the liver?

Regulation of blood sugar

Storage of iron

Formation of bile

Breakdown of excess amino acids

Excretion of urea from the blood Amsar da ta dace

Bayanin Amsa

Duba Amsa

Tambaya 3 Rahoto

Which of the following instruments is used to demonstrate the response of roots and shoots to gravity?

Klinostat Amsar da ta dace

Manometer

Porometer

Potometer

Photometer

Bayanin Amsa

Karanta bayanin darasi akan Natural Habitats (JAMB)

Natural Habitats

Duba Amsa

Tambaya 4 Rahoto

A surprising fact about sickle cell disease is that it

affects only black people

kills the patient

is hereditary Amsar da ta dace

affects blood cells

weakens the patient

Bayanin Amsa

Duba Amsa

Tambaya 5 Rahoto

which of the labelled tissues in the figure above is responsible for transport of mineral salts and water in living plants?

3 Amsar da ta dace

Bayanin Amsa

Karanta bayanin darasi akan Transport: Guttation (WAEC)

Transport: Guttation

Duba Amsa

Tambaya 6 Rahoto

A fruit formed from a single flower having several free carpels is

a multiple fruit

a dry dehiscent fruit

a dry indehiscent fruit

a simple fruit

an aggregate fruit Amsar da ta dace

Bayanin Amsa

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

Morphology Of Monocotyledonous And Dicotyledonous Plants

Duba Amsa

Tambaya 7 Rahoto

Which of the following statement is NOT true of symbiosis?

Symbionts must be living

It is an association of 'give and take'

The association may involve two plants

Association between two similar species Amsar da ta dace

Symbionts derive mutual benefit

Bayanin Amsa

Karanta bayanin darasi akan Symbiotic Interactions Of Plants And Animals (JAMB)

Karanta bayanin darasi akan Natural Habitats (JAMB)

Symbiotic Interactions Of Plants And Animals

Natural Habitats

Duba Amsa

Tambaya 8 Rahoto

Nitrification means

conversion of nitrates to nitrogen

fixing nitrogen into plants

conversion of nitrates to nitrites

changing of ammonia to nitrities, then nitrates Amsar da ta dace

nitrogen cycle

Bayanin Amsa

Karanta bayanin darasi akan Nitrogen Cycle (WAEC)

Nitrogen Cycle

Duba Amsa

Tambaya 9 Rahoto

Which of the following is NOT true of wind-pollinated flowers?

A large amount of pollen produced

Light smooth pollen grains

Small inconspicuous flowers

Scented petals Amsar da ta dace

Large pendulous anther

Bayanin Amsa

Karanta bayanin darasi akan Internal Structure Of A Flowering Plant (JAMB)

Internal Structure Of A Flowering Plant

Duba Amsa

Tambaya 10 Rahoto

The tissue which connects a muscle to a bone is a

cartiligae

muscle fibre

tendon Amsar da ta dace

ligament

connecting fibre

Bayanin Amsa

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

Tissues And Supporting Systems:

Duba Amsa

Tambaya 11 Rahoto

The two types of human tapeworm can be distinguished by the presence or absence of

scolex

hook Amsar da ta dace

head

sucker

proglottis

Bayanin Amsa

Karanta bayanin darasi akan Classification (WAEC)

Karanta bayanin darasi akan Cell Structure (WAEC)

Classification

Cell Structure

Duba Amsa

Tambaya 12 Rahoto

Choose the sequence which represents the correct order of organisms in a food chain.

Grass, snake, toad, grasshopper, hawk

Grass, grasshopper, toad, snake, hawk Amsar da ta dace

Grass, grasshopper, snake, toad, hawk

Grass, snake, grasshopper, toad, hawk

Grass, toad, snake, grasshopper, hawk

Bayanin Amsa

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

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

Food Webs And Trophic Levels

Reproduction (Physical Changes In Males And Females)

Duba Amsa

Tambaya 13 Rahoto

Growing yam tendrils climb for support. This growth response is

haptotropism Amsar da ta dace

geotropism

phototropism

hydrotropism

chemotropism

Bayanin Amsa

Duba Amsa

Tambaya 14 Rahoto

A plant which has a horizontal underground stem is

rhizome Amsar da ta dace

corm

creeper

tuber

bulb

Bayanin Amsa

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

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

Forms In Which Living Cells Exist

Tissues And Supporting Systems:

Duba Amsa

Tambaya 15 Rahoto

If the anthers of a flower mature before the stigma, the condition is termed

epigyny

hypogyny

protogyny

protandry Amsar da ta dace

perigyny

Bayanin Amsa

Karanta bayanin darasi akan Internal Structure Of A Flowering Plant (JAMB)

Internal Structure Of A Flowering Plant

Duba Amsa

Tambaya 16 Rahoto

The hepatic portal vein is unique because it

carries deoxygenated blood

begins and ends with capillaries

is the largest vein in mammals

carries digested food Amsar da ta dace

is the shortest vein in mammals

Bayanin Amsa

Duba Amsa

Tambaya 17 Rahoto

One common feature of the fungi, algae, mosses and ferns is that they

are photosynthetic

show alternation of generation

reproduce by means of conjugation

can survive dry conditions

have no seeds Amsar da ta dace

Bayanin Amsa

Duba Amsa

Tambaya 18 Rahoto

In which of the following plants is swollen shoot disease common?

Groundnut

cocoa Amsar da ta dace

Corn

Cotton

Rubber

Bayanin Amsa

Duba Amsa

Tambaya 19 Rahoto

The kind of teeth used for tearing food materials is the

fang

canine Amsar da ta dace

premolar

carnassial

incisor

Bayanin Amsa

Karanta bayanin darasi akan Nutrition (JAMB)

Nutrition

Duba Amsa

Tambaya 20 Rahoto

Spirogyra reproduces vegetatively by

spore production

fragmentation Amsar da ta dace

multiple fission

budding

binary fission

Bayanin Amsa

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

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

Forms In Which Living Cells Exist

Reproduction (Physical Changes In Males And Females)

Duba Amsa

Tambaya 21 Rahoto

The rate of transpiration of a leafy shoot would be highest under

damp, cold, still air

damp, warm, moving air

dry, warm, moving air Amsar da ta dace

dry, cold, moving air

dry, warm, still air

Bayanin Amsa

Karanta bayanin darasi akan Ecological Management (WAEC)

Karanta bayanin darasi akan Evolution (Recombination DNA) (WAEC)

Ecological Management

Evolution (Recombination DNA)

Duba Amsa

Tambaya 22 Rahoto

Soil is said to be fertile if

It is black

it can supply usable nutrients to plants Amsar da ta dace

the oxygen content is very high

artificial manure is added to it

it is not waterlogged

Bayanin Amsa

Karanta bayanin darasi akan Soil (JAMB)

Karanta bayanin darasi akan Soil (WAEC)

Soil

Duba Amsa

Tambaya 23 Rahoto

If Benedict's solution gives a positive result in a food test, the food contains

sugar Amsar da ta dace

protein

oil

fat

cellulose

Bayanin Amsa

Duba Amsa

Tambaya 24 Rahoto

The bone labelled X in the figure above is the

ulna

fibula

radius

humerus Amsar da ta dace

tibia

Bayanin Amsa

Karanta bayanin darasi akan Cell Structure (WAEC)

Cell Structure

Duba Amsa

Tambaya 25 Rahoto

Which of the following is the dental formula of man?

i(2/2) c(0/1) pm(2/2) m(3/3)

i(2/2) c(1/1) pm(2/0) m(3/3)

i(2/2) c(1/1) pm(2/2) m(3/3) Amsar da ta dace

i(2/2) c(1/1) pm(3/3) m(2/2)

i(2/2) c(1/1) pm(2/3) m(3/3)

Bayanin Amsa

Karanta bayanin darasi akan Physiological Variations (WAEC)

Physiological Variations

Duba Amsa

Tambaya 26 Rahoto

The joint at Y in the figure above is

ball and socket

hinge Amsar da ta dace

pivot

rivet

none of the above

Bayanin Amsa

Duba Amsa

Tambaya 27 Rahoto

An instrument used in measuring the speed of wind is

a barometer

a wind gauge

a wind vane

an anemometer Amsar da ta dace

a hydrometer

Bayanin Amsa

Karanta bayanin darasi akan Microorganisms: Man And Health (WAEC)

Karanta bayanin darasi akan Simple Measurement Of Ecological Factors (WAEC)

Microorganisms: Man And Health

Simple Measurement Of Ecological Factors

Duba Amsa

Tambaya 28 Rahoto

The correct route for a piece of bread eaten by a mammal is

oral cavity - oesophagus - stomach - ileum - rectum Amsar da ta dace

oral - cavity - stomach - oesophagus - duodenum - ileum - rectum

oral cavity - oesophagus - duodenum - rectum

oral cavity - oesophagus - ileum - stomach - duodenum - rectum

oral cavity - oesophagus - stomach - ileum - duodenum - rectum

Bayanin Amsa

Karanta bayanin darasi akan Alimentary System (WAEC)

Alimentary System

Duba Amsa

Tambaya 29 Rahoto

All the following are digestive enzymes except

bile Amsar da ta dace

lipase

maltase

pepsin

ptyalin

Bayanin Amsa

Karanta bayanin darasi akan Alimentary System (WAEC)

Alimentary System

Duba Amsa

Tambaya 30 Rahoto

The correct figured sequence for the following labeled parts (stigma, ovary wall, embryo sac, integument and micropyle) is

12453

24135

21435 Amsar da ta dace

14325

31425

Bayanin Amsa

Duba Amsa

Tambaya 31 Rahoto

Which of the following statements is NOT true of menstruation?

It occurs monthly

The discharge contains amniotic fluid Amsar da ta dace

Its signifies no conception

It involves the lining of uterus

It may cause pains

Bayanin Amsa

Duba Amsa

Tambaya 32 Rahoto

Which of the structure becomes the seed coat after fertilization?

3 Amsar da ta dace

Bayanin Amsa

Karanta bayanin darasi akan Regulation Of Internal Environment (WAEC)

Regulation Of Internal Environment

Duba Amsa

Tambaya 33 Rahoto

The mushroom is an organism which feeds

parasitically

saprophytically Amsar da ta dace

holozoically

symbiotically

autotrophically

Bayanin Amsa

Karanta bayanin darasi akan Humans And Environment (JAMB)

Karanta bayanin darasi akan Biotechnology (WAEC)

Humans And Environment

Biotechnology

Duba Amsa

Tambaya 34 Rahoto

Which of the following insects has an incomplete metamorphosis during its life circle?

Butterfly

Bee

Mosquito

House-fly

Grasshopper Amsar da ta dace

Bayanin Amsa

Duba Amsa

Tambaya 35 Rahoto

Which of the following animals is cold blooded

Cat

Lizard Amsar da ta dace

Whale

Bird

Horse

Bayanin Amsa

Karanta bayanin darasi akan Evidence Of Evolution (JAMB)

Evidence Of Evolution

Duba Amsa

Tambaya 36 Rahoto

Accommodation of the human eye is best described as the

ability to see distant objects

movement of upper and lower eyelids

focusing of near and distant objects Amsar da ta dace

changing of lens shape due to varying light intensities

constant adjustment of the iris

Bayanin Amsa

Duba Amsa

Tambaya 37 Rahoto

The functional unit of a mammalian kidney is the

urethra

malphigian capsule

glomerulus

nephron Amsar da ta dace

ureter

Bayanin Amsa

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

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

Karanta bayanin darasi akan Spirogyra And Rhizopus (WAEC)

Karanta bayanin darasi akan Natural Habitats (JAMB)

Tissues And Supporting Systems:

Excretory Systems And Mechanisms; Types Of Excretory Systems

Spirogyra And Rhizopus

Natural Habitats

Duba Amsa

Tambaya 38 Rahoto

What is the genetic ratio of a cross between homozygous tall plant and a homozygous dwarf plant?

0 tall : 4 short

3 tall : 1 short

2 short : 2 tall

1 tall : 1 short

4 tall : o short Amsar da ta dace

Bayanin Amsa

Karanta bayanin darasi akan Chromosomes: The Basis Of Heredity (WAEC)

Chromosomes: The Basis Of Heredity

Duba Amsa

Tambaya 39 Rahoto

What would happen if solution Y is more concentrated than solution X in the figure above?

the level of X would rise, Y would fall

the level of X would rise Y would rise

The level of X and Y would stay the same

The level of Y would rise and X would fall Amsar da ta dace

The levels of Y would fall and X would fall

Bayanin Amsa

Duba Amsa

Tambaya 40 Rahoto

Which of these substance is likely to be deficient in the diet of a person having goitre?

potassuim

calcium

iodine Amsar da ta dace

sodium

Phosphorus

Bayanin Amsa

Karanta bayanin darasi akan Animal Nutrition (WAEC)

Animal Nutrition

Duba Amsa

Tambaya 41 Rahoto

The deficiency of vitamin D leads to

scurvy

pellagra

rickets Amsar da ta dace

beriberi

polio

Bayanin Amsa

Karanta bayanin darasi akan Population Studies By Sampling (WAEC)

Population Studies By Sampling

Duba Amsa

Tambaya 42 Rahoto

Normally any character shown by an organism is due to the effects of

hormones and chromosomes

chromosomes

mutation

hormones and genes

genes and enviroment Amsar da ta dace

Bayanin Amsa

Karanta bayanin darasi akan Genetic Terminologies (WAEC)

Karanta bayanin darasi akan Chromosomes: The Basis Of Heredity (WAEC)

Genetic Terminologies

Chromosomes: The Basis Of Heredity

Duba Amsa

Tambaya 43 Rahoto

What is name of the respiratory organ of the crab?

Tubules

Trachaea

Spiracles

Lungs

Gills Amsar da ta dace

Bayanin Amsa

Duba Amsa

Tambaya 44 Rahoto

What is the part marked X in the figure above called?

Pulmonary artery Amsar da ta dace

Pulmonary vein

Vena cava

Main aorta

Hepatic artery

Bayanin Amsa

Karanta bayanin darasi akan Integrated Water Resources Management (WAEC)

Karanta bayanin darasi akan Cell Structure (WAEC)

Karanta bayanin darasi akan Respiratory System (WAEC)

Integrated Water Resources Management

Cell Structure

Respiratory System

Duba Amsa

Tambaya 45 Rahoto

A person whose blood can be donated to all other people, must have the blood group

O Amsar da ta dace

none of the above

Bayanin Amsa

Karanta bayanin darasi akan Support And Movement (JAMB)

Support And Movement

Duba Amsa

Tambaya 46 Rahoto

What is the function of the contractile vacuole in paramecium?

Produces enzymes

Gets rid of excreta

Stores and digest food

Gets rid of excess water Amsar da ta dace

Controls movement

Bayanin Amsa

Karanta bayanin darasi akan Amoeba, Paramecium, And Euglena (WAEC)

Amoeba, Paramecium, And Euglena

Duba Amsa

Tambaya 47 Rahoto

The thoracic vertebrae of a mammal is characterized by the

vertebraterial canal

prominent neural arch

prominent transverse

prominent neural spine Amsar da ta dace

prominent centrum

Bayanin Amsa

Karanta bayanin darasi akan Organization Of Life (WAEC)

Organization Of Life

Duba Amsa

Tambaya 48 Rahoto

Where is the food stored in yam plant?

stem Amsar da ta dace

Bud

Adventitous root

Leaves

Tap root

Bayanin Amsa

Karanta bayanin darasi akan Protein Synthesis (WAEC)

Protein Synthesis

Duba Amsa

Tambaya 49 Rahoto

In a bakery, yeast is added to flour to make bread rise. This is possible because yeast produces

alcohol

oxygen

carbon dioxide Amsar da ta dace

energy

ethanol

Bayanin Amsa

Karanta bayanin darasi akan Movement (WAEC)

Karanta bayanin darasi akan Nucleic Acids (WAEC)

Movement

Nucleic Acids

Duba Amsa






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