JAMB UTME - Biology - 1987 | Green Bridge CBT

Vraag 1 Verslag

A characteristic that distinguishes bryophytes from flowering plants is the

possession of true stems and leaves

ability to reproduce asexually

absence of vascular tisssues Juist antwoord

ability to grow in moist habitats

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Lees lesnotitie op Organization Of Life (WAEC)

Organization Of Life

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Vraag 2 Verslag

The functions of endoplasmic reticulum is

protein synthesis

intracellular transport of materials Juist antwoord

digestion and destruction of foreign bodies

production of energy from glucose

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Lees lesnotitie op Nucleic Acids (WAEC)

Lees lesnotitie op Cell Structure (WAEC)

Nucleic Acids

Cell Structure

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Vraag 3 Verslag

Nitrifying bacteria are important because they

release nitrogen to the atmosphere

convert atmospheric nitrogen to ammonia

combine ammonia with nitrgen

oxidize ammmonium salt to nitrates Juist antwoord

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Lees lesnotitie op Nitrogen Cycle (WAEC)

Nitrogen Cycle

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Vraag 4 Verslag

The plantain reproduces asexually by

suckers Juist antwoord

buds

fragments

spores

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Lees lesnotitie op Reproduction (Physical Changes In Males And Females) (WAEC)

Reproduction (Physical Changes In Males And Females)

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Vraag 5 Verslag

A flower showing radial symmetry is said to be

pentamerous

protandrous

protogynous

actinomorphic Juist antwoord

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Lees lesnotitie op Body Symmetry, Sectioning And Orientation (WAEC)

Body Symmetry, Sectioning And Orientation

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Vraag 6 Verslag

An example of monohybride inheritance in man is

astigmatism

cretinism

hyperthyroidism

albinism Juist antwoord

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Lees lesnotitie op Probability In Genetics (Hybrid Formation) (WAEC)

Lees lesnotitie op Genetic Terminologies (WAEC)

Lees lesnotitie op Chromosomes: The Basis Of Heredity (WAEC)

Lees lesnotitie op Linkage, Sex Determination And Sex Linked Characters (WAEC)

Probability In Genetics (Hybrid Formation)

Genetic Terminologies

Chromosomes: The Basis Of Heredity

Linkage, Sex Determination And Sex Linked Characters

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Vraag 7 Verslag

The center for controlling body temperature in the brains is the

cerebrum

cerebellum

medulla

hypothalamus Juist antwoord

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Lees lesnotitie op Nervous Coordination (WAEC)

Nervous Coordination

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Vraag 8 Verslag

Growth can best be determined in a population of Spirogyra by measuring the

total length of the filament Juist antwoord

total widths of the filaments

rate of photosynthesis in the population

dry weights of the organism

Antwoorddetails

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Vraag 9 Verslag

Fatigue of leg muscles may occur after riding many kilometers on a bicycle because of

insufficient glucose

excess carbon dioxide

excess protein

insufficient oxygen Juist antwoord

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Lees lesnotitie op Respiration (JAMB)

Lees lesnotitie op Cellular Respiration (WAEC)

Lees lesnotitie op The Cell And Its Environment: Physical And Biophysical Processes (WAEC)

Respiration

Cellular Respiration

The Cell And Its Environment: Physical And Biophysical Processes

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Vraag 10 Verslag

The function of the loop of Henle is to

increase the flow of urine

concentrate amino acids in the kidney tissue

concentrate sodium chloride in the medulla of the kidney Juist antwoord

increase the volume of urine

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Vraag 11 Verslag

In demonstrating the importance of mineral elements in plants, the culture bottle must be darkened to

prevent alga growth in culture solution Juist antwoord

allow root growth

prevent breakdown of mineral elements

prevent photosynthesis in the root

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Lees lesnotitie op Plant Nutrition (WAEC)

Plant Nutrition

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Vraag 12 Verslag

In the life history of butterfly, destruction of crops is caused by the

maggot

nymph

caterpillar Juist antwoord

pupa

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Lees lesnotitie op The Cell And Its Environment: Physical And Biophysical Processes (WAEC)

The Cell And Its Environment: Physical And Biophysical Processes

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Vraag 13 Verslag

Which of the following relates to edaphic factors?

The structure of the earth's surface

The influence of living organisms on each other

Temperature, rainfall and humidity

The influence of soils on plant and animals Juist antwoord

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Lees lesnotitie op Ecosystem (WAEC)

Ecosystem

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Vraag 14 Verslag

A good example of a disploblastic bryophytes from flowering plants is the

ameoba

hydra Juist antwoord

earthworm

round worm

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Lees lesnotitie op Forms In Which Living Cells Exist (WAEC)

Lees lesnotitie op Amoeba, Paramecium, And Euglena (WAEC)

Forms In Which Living Cells Exist

Amoeba, Paramecium, And Euglena

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Vraag 15 Verslag

Epiphytes growing on the branches of trees provide an example of the relationship known as

parasitism

commensalism Juist antwoord

saprophytism

holophytism

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Lees lesnotitie op Reproductive System (WAEC)

Reproductive System

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Vraag 16 Verslag

Which of the following is not a characteristics of snail?

Bilateral symmetry

Chitinous exoskeleton Juist antwoord

Muscular foot

soft unsegmented body in mantle

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Lees lesnotitie op Organization Of Life (WAEC)

Organization Of Life

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Vraag 17 Verslag

A gene which expresses itself only in the homozygous condition is

a mutant

dominant

recessive Juist antwoord

lethal

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Lees lesnotitie op Genetic Terminologies (WAEC)

Genetic Terminologies

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Vraag 18 Verslag

Which of the plants is likely to have broad leaves and thin cuticle

R Juist antwoord

Antwoorddetails

Lees lesnotitie op Nutrition (JAMB)

Lees lesnotitie op Morphology Of Monocotyledonous And Dicotyledonous Plants (WAEC)

Nutrition

Morphology Of Monocotyledonous And Dicotyledonous Plants

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Vraag 19 Verslag

A samara differs from a cypsela by having

an extended pericarp Juist antwoord

a hard pericarp

a pericarp fused with seed coat

some hairy outgrowth on the pericarp

Antwoorddetails

Lees lesnotitie op Regulation Of Internal Environment (WAEC)

Lees lesnotitie op Growth (JAMB)

Lees lesnotitie op Morphology Of Monocotyledonous And Dicotyledonous Plants (WAEC)

Lees lesnotitie op The Ecology Of Populations (JAMB)

Lees lesnotitie op Ecosystem (WAEC)

Regulation Of Internal Environment

Growth

Morphology Of Monocotyledonous And Dicotyledonous Plants

The Ecology Of Populations

Ecosystem

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Vraag 20 Verslag

The hypha of Rhizopus is said to be non septate because it

does not contain chlorophyll

has no cross walls Juist antwoord

is vacuolated

stores oil globules

Antwoorddetails

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Vraag 21 Verslag

The process by which lime is added to clay soil is known as

sedimentation

flocculation Juist antwoord

leaching

manuring

Antwoorddetails

Lees lesnotitie op Nutrient Cycling In Nature (WAEC)

Lees lesnotitie op Soil (JAMB)

Lees lesnotitie op Soil (WAEC)

Nutrient Cycling In Nature

Soil

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Vraag 22 Verslag

Sclerenchyma cells are lignified to

strengthen and support the plant Juist antwoord

transport synthesized food

conduct water and salt

protect the plant from injury

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Lees lesnotitie op Adaptive Colouration (WAEC)

Lees lesnotitie op Cell Structure (WAEC)

Adaptive Colouration

Cell Structure

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Vraag 23 Verslag

A severe deficiency of thyroxin results in

diabetes mellitus

sexual underdevelopment

cretinism Juist antwoord

gigantism

Antwoorddetails

Lees lesnotitie op Heredity (JAMB)

Heredity

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Vraag 24 Verslag

The correct sequence of tissues in the anatomy of a young dicotyledonous stem from the inside to the outside is

pith, phloem, cambium, xylem, parenchyma, collenchyma and epidermis

xylem, phloem, cambium, cortex, endodermis, collenchyma and epidermis

pith, xylem, cambium, phloem, collenchyma, parenchyma and epidermis Juist antwoord

phhloem, xylem, cambium, cortex, endodermis, collenchyma and epidermis

Antwoorddetails

Lees lesnotitie op Adaptation For Survival (WAEC)

Lees lesnotitie op Cell Cycle (WAEC)

Lees lesnotitie op Nutrition (JAMB)

Lees lesnotitie op Morphology Of Monocotyledonous And Dicotyledonous Plants (WAEC)

Adaptation For Survival

Cell Cycle

Nutrition

Morphology Of Monocotyledonous And Dicotyledonous Plants

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Vraag 25 Verslag

The crayfish is an arthropod because

its body consist of a cephalothorax and an abdomen

it has a pair each of antennae and antennules

every segment of its body carries a pair of appendages

its body is covered with an exoskeleton made of chitin Juist antwoord

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Lees lesnotitie op Forms In Which Living Cells Exist (WAEC)

Forms In Which Living Cells Exist

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Vraag 26 Verslag

Poliomyelitis is an infectious diseases caused by

Virus Juist antwoord

protozoan

bacterium

fungus

Antwoorddetails

Lees lesnotitie op 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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Vraag 27 Verslag

In tapeworm, the two structure that run throughout the length of the body are the

nerve cord and excretory duct Juist antwoord

sperm duct and the nerve cord

genital pore and the excretory duct

sperm duct and the genital pore

Antwoorddetails

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Vraag 28 Verslag

Unlike auxins, gibberellins

induces the formation of adventitious roots

do not affect leaf and fruit abscission Juist antwoord

cannot stimulate stem elongation

are quite effective as herbicides

Antwoorddetails

Lees lesnotitie op Identification Of Organisms Using Biological Keys (WAEC)

Identification Of Organisms Using Biological Keys

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Vraag 29 Verslag

The function of the clitellum in the earthworm is to

aid digestion

prevent desiccation

assist locomotion

secrete cocoon Juist antwoord

Antwoorddetails

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Vraag 30 Verslag

The ratio of carriers to sicklers in the F1 generation derived from a parental cross of two carriers of haemoglobin S gene is

3 : 1

1 : 3

2 : 1 Juist antwoord

1 : 2

Antwoorddetails

Lees lesnotitie op Heredity (JAMB)

Heredity

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Vraag 31 Verslag

In which of the following crosses will all the female offspring be colour blind?

colour blind mother x colour blind father Juist antwoord

colour blind mother x normal father

carrier mother x colour blind father

carrier mother x normal father

Antwoorddetails

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Vraag 32 Verslag

Which of the following lists of organs is directly involved in nutrition?

Oesophagus, bronchus, stomach, pancreas and anus

spleen, pharynx, duodenum, jejunum and rectum

Teeth, oesophagus, ileum lungs and large intestine

Salivary gland, liver, stomach, villi and colon Juist antwoord

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Lees lesnotitie op Nutrition (JAMB)

Lees lesnotitie op Alimentary System (WAEC)

Nutrition

Alimentary System

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Vraag 33 Verslag

If a plant homozygous for round and yellow (RR : YY), is crossed with a wrinkle green type (rr : yy) all of the resulting seeds will be

blue and wrinkled

round and yellow Juist antwoord

wrinkled and yellow

round and greenish yellow

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Lees lesnotitie op Probability In Genetics (Hybrid Formation) (WAEC)

Lees lesnotitie op Genetic Terminologies (WAEC)

Lees lesnotitie op Chromosomes: The Basis Of Heredity (WAEC)

Lees lesnotitie op Linkage, Sex Determination And Sex Linked Characters (WAEC)

Probability In Genetics (Hybrid Formation)

Genetic Terminologies

Chromosomes: The Basis Of Heredity

Linkage, Sex Determination And Sex Linked Characters

Bekijk antwoord

Vraag 34 Verslag

The pineapple fruit is best described as

aggregate, succulent and indehiscent

aggregate, succulent and dehiscent

multiple, succulent and indehiscent Juist antwoord

multiple, succulent and dehiscent

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Lees lesnotitie op Natural Habitats (JAMB)

Natural Habitats

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Vraag 35 Verslag

Which of the plants is likely to be desert species?

U Juist antwoord

Antwoorddetails

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Vraag 36 Verslag

Which of the following features of euglena is found only in animals?

Paramylum granules

Flagellum

Pellicle Juist antwoord

Pyrenoid

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Lees lesnotitie op Cell Structure (WAEC)

Cell Structure

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Vraag 37 Verslag

In the standard experiment to show that oxygen is given off during photosynthesis, sodium bicarbonate is used to

neutralize the acid in water

supply mineral salt to water plant Juist antwoord

supply carbondioxide for photosynthesis

kill micro-organisms in water

Antwoorddetails

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Vraag 38 Verslag

Secondary thickening is initiated in a dicotyledonous stem by the

xylem parenchyma

secondary phloem

endodermis

cambium Juist antwoord

Antwoorddetails

Lees lesnotitie op Nutrition (JAMB)

Nutrition

Bekijk antwoord

Vraag 39 Verslag

One of the functions of UNICEF is to

prevent and control major disease

prevent diseases outbreak by administering vaccines

improve the health and nutrition of children and nursing mothers

Juist antwoord

monitir enviromental pollution

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Lees lesnotitie op Crime Detection (WAEC)

Lees lesnotitie op Microorganisms Around Us (WAEC)

Crime Detection

Microorganisms Around Us

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Vraag 40 Verslag

Most cells in higher animals retain their power of division EXCEPT

lymphocytes

nerve cells Juist antwoord

malpighian cells

germ cells

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Lees lesnotitie op Chromosomes: The Basis Of Heredity (WAEC)

Chromosomes: The Basis Of Heredity

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Vraag 41 Verslag

The sequence of ear ossicles from the fenestra ovalis is

malleus, incus and stapes

malleus, stapes and incus

stapes, incus and malleus Juist antwoord

stapes, malleuls and incus

Antwoorddetails

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Vraag 42 Verslag

One cubic centimeter of lymph is richer than an equal volume of blood in

erythrocytes

leucocytes Juist antwoord

amino acid

glucose

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Lees lesnotitie op Sense Organs (Nose, Tongue & Skin) (WAEC)

Lees lesnotitie op Excretory Systems And Mechanisms; Types Of Excretory Systems (WAEC)

Sense Organs (Nose, Tongue & Skin)

Excretory Systems And Mechanisms; Types Of Excretory Systems

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Vraag 43 Verslag

In the reproduction of mosses, water is essential because

they live in moist habitats

they cannnot reproduce without water

the male ganetes must swim to fertilize the ovum Juist antwoord

they produce spores

Antwoorddetails

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Vraag 44 Verslag

The vitamin which is important in the formation of the retina pigment is

vitamin A Juist antwoord

vitamin B

vitamin C

vitamin D

Antwoorddetails

Lees lesnotitie op Population Studies By Sampling (WAEC)

Population Studies By Sampling

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Vraag 45 Verslag

In a plant exhibiting alternation of generations, the diploid multicellular stage is known as

gametophyte

spermatophyte

holophyte

sporophyte Juist antwoord

Antwoorddetails

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Vraag 46 Verslag

An organism found on a bare rock surface has features of algae and fungi. The organism is

an epiphyte

a lichen Juist antwoord

a bryophyte

a fern

Antwoorddetails

Lees lesnotitie op Forms In Which Living Cells Exist (WAEC)

Lees lesnotitie op Animal Nutrition (WAEC)

Lees lesnotitie op Mosses And Ferns (WAEC)

Forms In Which Living Cells Exist

Animal Nutrition

Mosses And Ferns

Bekijk antwoord

Vraag 47 Verslag

In most true ferns sporangia are grouped into

indusium

fronds

prothalli

sari Juist antwoord

Antwoorddetails

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Vraag 48 Verslag

The oxidative part of the respiratory process takes place in the

mitochondria Juist antwoord

ribosomes

endoplasmic reticulum

golgi bodies

Antwoorddetails

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Vraag 49 Verslag

The flower shown above is

complete, regular, hermaphroditic with superior ovary

incomplete, regular, staminate with inferior ovary

complete, regular, hermaphroditic with inferior ovary

Juist antwoord

incomplete, irregular, pistillate with superior ovary

Antwoorddetails

Lees lesnotitie op Internal Structure Of A Flowering Plant (JAMB)

Internal Structure Of A Flowering Plant

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Vraag 50 Verslag

The growth of a coleoptile towards unilateral light source is due to

rapid rate of photosynthesis

unequal distribution of auxin Juist antwoord

the effect of geotropism

the effect of photolysis

Antwoorddetails

Lees lesnotitie op Growth (JAMB)

Growth

Bekijk antwoord






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