JAMB UTME - Biology - 1981 | Green Bridge CBT

Frage 1 Bericht

Milk protein is hydrolyzed by

renin

amylase

lipase

lactase

pepsin Richtige Antwort

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Lies die Unterrichtsnotiz zu Protein Synthesis (WAEC)

Protein Synthesis

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Frage 2 Bericht

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 Richtige Antwort

changing of lens shape due to varying light intensities

constant adjustment of the iris

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Frage 3 Bericht

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

O Richtige Antwort

none of the above

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Lies die Unterrichtsnotiz zu Support And Movement (JAMB)

Support And Movement

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Frage 4 Bericht

The bone labelled X in the figure above is the

ulna

fibula

radius

humerus Richtige Antwort

tibia

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Lies die Unterrichtsnotiz zu Cell Structure (WAEC)

Cell Structure

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Frage 5 Bericht

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) Richtige Antwort

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

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

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Lies die Unterrichtsnotiz zu Physiological Variations (WAEC)

Physiological Variations

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Frage 6 Bericht

The deficiency of vitamin D leads to

scurvy

pellagra

rickets Richtige Antwort

beriberi

polio

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Lies die Unterrichtsnotiz zu Population Studies By Sampling (WAEC)

Population Studies By Sampling

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Frage 7 Bericht

A surprising fact about sickle cell disease is that it

affects only black people

kills the patient

is hereditary Richtige Antwort

affects blood cells

weakens the patient

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Frage 8 Bericht

Spirogyra reproduces vegetatively by

spore production

fragmentation Richtige Antwort

multiple fission

budding

binary fission

Antwortdetails

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

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

Forms In Which Living Cells Exist

Reproduction (Physical Changes In Males And Females)

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Frage 9 Bericht

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

12453

24135

21435 Richtige Antwort

14325

31425

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Frage 10 Bericht

All the following are digestive enzymes except

bile Richtige Antwort

lipase

maltase

pepsin

ptyalin

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Lies die Unterrichtsnotiz zu Alimentary System (WAEC)

Alimentary System

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Frage 11 Bericht

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

Grass, snake, toad, grasshopper, hawk

Grass, grasshopper, toad, snake, hawk Richtige Antwort

Grass, grasshopper, snake, toad, hawk

Grass, snake, grasshopper, toad, hawk

Grass, toad, snake, grasshopper, hawk

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

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

Food Webs And Trophic Levels

Reproduction (Physical Changes In Males And Females)

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Frage 12 Bericht

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

3 Richtige Antwort

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Lies die Unterrichtsnotiz zu Transport: Guttation (WAEC)

Transport: Guttation

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Frage 13 Bericht

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 Richtige Antwort

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Frage 14 Bericht

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

Klinostat Richtige Antwort

Manometer

Porometer

Potometer

Photometer

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Lies die Unterrichtsnotiz zu Natural Habitats (JAMB)

Natural Habitats

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Frage 15 Bericht

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 Richtige Antwort

The levels of Y would fall and X would fall

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Frage 16 Bericht

Which of the structure becomes the seed coat after fertilization?

3 Richtige Antwort

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Lies die Unterrichtsnotiz zu Regulation Of Internal Environment (WAEC)

Regulation Of Internal Environment

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Frage 17 Bericht

What is name of the respiratory organ of the crab?

Tubules

Trachaea

Spiracles

Lungs

Gills Richtige Antwort

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Frage 18 Bericht

A plant which has a horizontal underground stem is

rhizome Richtige Antwort

corm

creeper

tuber

bulb

Antwortdetails

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

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

Forms In Which Living Cells Exist

Tissues And Supporting Systems:

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Frage 19 Bericht

Soil is said to be fertile if

It is black

it can supply usable nutrients to plants Richtige Antwort

the oxygen content is very high

artificial manure is added to it

it is not waterlogged

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Lies die Unterrichtsnotiz zu Soil (JAMB)

Lies die Unterrichtsnotiz zu Soil (WAEC)

Soil

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Frage 20 Bericht

Growing yam tendrils climb for support. This growth response is

haptotropism Richtige Antwort

geotropism

phototropism

hydrotropism

chemotropism

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Frage 21 Bericht

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

damp, cold, still air

damp, warm, moving air

dry, warm, moving air Richtige Antwort

dry, cold, moving air

dry, warm, still air

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Lies die Unterrichtsnotiz zu Ecological Management (WAEC)

Lies die Unterrichtsnotiz zu Evolution (Recombination DNA) (WAEC)

Ecological Management

Evolution (Recombination DNA)

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Frage 22 Bericht

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 Richtige Antwort

Symbionts derive mutual benefit

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Lies die Unterrichtsnotiz zu Symbiotic Interactions Of Plants And Animals (JAMB)

Lies die Unterrichtsnotiz zu Natural Habitats (JAMB)

Symbiotic Interactions Of Plants And Animals

Natural Habitats

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Frage 23 Bericht

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 Richtige Antwort

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Lies die Unterrichtsnotiz zu Chromosomes: The Basis Of Heredity (WAEC)

Chromosomes: The Basis Of Heredity

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Frage 24 Bericht

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

epigyny

hypogyny

protogyny

protandry Richtige Antwort

perigyny

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

Internal Structure Of A Flowering Plant

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Frage 25 Bericht

Which of the following statements is NOT true of menstruation?

It occurs monthly

The discharge contains amniotic fluid Richtige Antwort

Its signifies no conception

It involves the lining of uterus

It may cause pains

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Frage 26 Bericht

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

potassuim

calcium

iodine Richtige Antwort

sodium

Phosphorus

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Lies die Unterrichtsnotiz zu Animal Nutrition (WAEC)

Animal Nutrition

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Frage 27 Bericht

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

hormones and chromosomes

chromosomes

mutation

hormones and genes

genes and enviroment Richtige Antwort

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Lies die Unterrichtsnotiz zu Genetic Terminologies (WAEC)

Lies die Unterrichtsnotiz zu Chromosomes: The Basis Of Heredity (WAEC)

Genetic Terminologies

Chromosomes: The Basis Of Heredity

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Frage 28 Bericht

Which of the following animals is cold blooded

Cat

Lizard Richtige Antwort

Whale

Bird

Horse

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Lies die Unterrichtsnotiz zu Evidence Of Evolution (JAMB)

Evidence Of Evolution

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Frage 29 Bericht

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 Richtige Antwort

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Frage 30 Bericht

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 Richtige Antwort

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

Morphology Of Monocotyledonous And Dicotyledonous Plants

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Frage 31 Bericht

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

Pulmonary artery Richtige Antwort

Pulmonary vein

Vena cava

Main aorta

Hepatic artery

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Lies die Unterrichtsnotiz zu Integrated Water Resources Management (WAEC)

Lies die Unterrichtsnotiz zu Cell Structure (WAEC)

Lies die Unterrichtsnotiz zu Respiratory System (WAEC)

Integrated Water Resources Management

Cell Structure

Respiratory System

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Frage 32 Bericht

Nitrification means

conversion of nitrates to nitrogen

fixing nitrogen into plants

conversion of nitrates to nitrites

changing of ammonia to nitrities, then nitrates Richtige Antwort

nitrogen cycle

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Lies die Unterrichtsnotiz zu Nitrogen Cycle (WAEC)

Nitrogen Cycle

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Frage 33 Bericht

The kind of teeth used for tearing food materials is the

fang

canine Richtige Antwort

premolar

carnassial

incisor

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Lies die Unterrichtsnotiz zu Nutrition (JAMB)

Nutrition

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Frage 34 Bericht

The functional unit of a mammalian kidney is the

urethra

malphigian capsule

glomerulus

nephron Richtige Antwort

ureter

Antwortdetails

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

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

Lies die Unterrichtsnotiz zu Spirogyra And Rhizopus (WAEC)

Lies die Unterrichtsnotiz zu Natural Habitats (JAMB)

Tissues And Supporting Systems:

Excretory Systems And Mechanisms; Types Of Excretory Systems

Spirogyra And Rhizopus

Natural Habitats

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Frage 35 Bericht

An instrument used in measuring the speed of wind is

a barometer

a wind gauge

a wind vane

an anemometer Richtige Antwort

a hydrometer

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Lies die Unterrichtsnotiz zu Microorganisms: Man And Health (WAEC)

Lies die Unterrichtsnotiz zu Simple Measurement Of Ecological Factors (WAEC)

Microorganisms: Man And Health

Simple Measurement Of Ecological Factors

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Frage 36 Bericht

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

Groundnut

cocoa Richtige Antwort

Corn

Cotton

Rubber

Antwortdetails

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Frage 37 Bericht

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 Richtige Antwort

Controls movement

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Lies die Unterrichtsnotiz zu Amoeba, Paramecium, And Euglena (WAEC)

Amoeba, Paramecium, And Euglena

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Frage 38 Bericht

The mushroom is an organism which feeds

parasitically

saprophytically Richtige Antwort

holozoically

symbiotically

autotrophically

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Lies die Unterrichtsnotiz zu Humans And Environment (JAMB)

Lies die Unterrichtsnotiz zu Biotechnology (WAEC)

Humans And Environment

Biotechnology

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Frage 39 Bericht

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

oral cavity - oesophagus - stomach - ileum - rectum Richtige Antwort

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

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Lies die Unterrichtsnotiz zu Alimentary System (WAEC)

Alimentary System

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Frage 40 Bericht

The thoracic vertebrae of a mammal is characterized by the

vertebraterial canal

prominent neural arch

prominent transverse

prominent neural spine Richtige Antwort

prominent centrum

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Lies die Unterrichtsnotiz zu Organization Of Life (WAEC)

Organization Of Life

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Frage 41 Bericht

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 Richtige Antwort

Large pendulous anther

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

Internal Structure Of A Flowering Plant

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Frage 42 Bericht

The tissue which connects a muscle to a bone is a

cartiligae

muscle fibre

tendon Richtige Antwort

ligament

connecting fibre

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

Tissues And Supporting Systems:

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Frage 43 Bericht

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

sugar Richtige Antwort

protein

oil

fat

cellulose

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Frage 44 Bericht

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

Butterfly

Bee

Mosquito

House-fly

Grasshopper Richtige Antwort

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Frage 45 Bericht

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

scolex

hook Richtige Antwort

head

sucker

proglottis

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Lies die Unterrichtsnotiz zu Classification (WAEC)

Lies die Unterrichtsnotiz zu Cell Structure (WAEC)

Classification

Cell Structure

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Frage 46 Bericht

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

alcohol

oxygen

carbon dioxide Richtige Antwort

energy

ethanol

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Lies die Unterrichtsnotiz zu Movement (WAEC)

Lies die Unterrichtsnotiz zu Nucleic Acids (WAEC)

Movement

Nucleic Acids

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Frage 47 Bericht

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 Richtige Antwort

is the shortest vein in mammals

Antwortdetails

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Frage 48 Bericht

The joint at Y in the figure above is

ball and socket

hinge Richtige Antwort

pivot

rivet

none of the above

Antwortdetails

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Frage 49 Bericht

Where is the food stored in yam plant?

stem Richtige Antwort

Bud

Adventitous root

Leaves

Tap root

Antwortdetails

Lies die Unterrichtsnotiz zu Protein Synthesis (WAEC)

Protein Synthesis

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