JAMB UTME - Biology - 1987 | Green Bridge CBT

Frage 1 Bericht

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

total length of the filament Richtige Antwort

total widths of the filaments

rate of photosynthesis in the population

dry weights of the organism

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Frage 2 Bericht

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

parasitism

commensalism Richtige Antwort

saprophytism

holophytism

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Lies die Unterrichtsnotiz zu Reproductive System (WAEC)

Reproductive System

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Frage 3 Bericht

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 Richtige Antwort

they produce spores

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Frage 4 Bericht

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 Richtige Antwort

1 : 2

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Lies die Unterrichtsnotiz zu Heredity (JAMB)

Heredity

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Frage 5 Bericht

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 Richtige Antwort

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Lies die Unterrichtsnotiz zu Ecosystem (WAEC)

Ecosystem

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Frage 6 Bericht

In most true ferns sporangia are grouped into

indusium

fronds

prothalli

sari Richtige Antwort

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Frage 7 Bericht

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

rapid rate of photosynthesis

unequal distribution of auxin Richtige Antwort

the effect of geotropism

the effect of photolysis

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Lies die Unterrichtsnotiz zu Growth (JAMB)

Growth

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Frage 8 Bericht

Unlike auxins, gibberellins

induces the formation of adventitious roots

do not affect leaf and fruit abscission Richtige Antwort

cannot stimulate stem elongation

are quite effective as herbicides

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Lies die Unterrichtsnotiz zu Identification Of Organisms Using Biological Keys (WAEC)

Identification Of Organisms Using Biological Keys

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Frage 9 Bericht

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 Richtige Antwort

supply carbondioxide for photosynthesis

kill micro-organisms in water

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Frage 10 Bericht

The pineapple fruit is best described as

aggregate, succulent and indehiscent

aggregate, succulent and dehiscent

multiple, succulent and indehiscent Richtige Antwort

multiple, succulent and dehiscent

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Lies die Unterrichtsnotiz zu Natural Habitats (JAMB)

Natural Habitats

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Frage 11 Bericht

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

does not contain chlorophyll

has no cross walls Richtige Antwort

is vacuolated

stores oil globules

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Frage 12 Bericht

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 Richtige Antwort

Antwortdetails

Lies die Unterrichtsnotiz zu Nitrogen Cycle (WAEC)

Nitrogen Cycle

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Frage 13 Bericht

A severe deficiency of thyroxin results in

diabetes mellitus

sexual underdevelopment

cretinism Richtige Antwort

gigantism

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Lies die Unterrichtsnotiz zu Heredity (JAMB)

Heredity

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Frage 14 Bericht

The center for controlling body temperature in the brains is the

cerebrum

cerebellum

medulla

hypothalamus Richtige Antwort

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Lies die Unterrichtsnotiz zu Nervous Coordination (WAEC)

Nervous Coordination

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Frage 15 Bericht

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 Richtige Antwort

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

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Lies die Unterrichtsnotiz zu Adaptation For Survival (WAEC)

Lies die Unterrichtsnotiz zu Cell Cycle (WAEC)

Lies die Unterrichtsnotiz zu Nutrition (JAMB)

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

Adaptation For Survival

Cell Cycle

Nutrition

Morphology Of Monocotyledonous And Dicotyledonous Plants

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Frage 16 Bericht

Which of the following is not a characteristics of snail?

Bilateral symmetry

Chitinous exoskeleton Richtige Antwort

Muscular foot

soft unsegmented body in mantle

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Lies die Unterrichtsnotiz zu Organization Of Life (WAEC)

Organization Of Life

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Frage 17 Bericht

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

maggot

nymph

caterpillar Richtige Antwort

pupa

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Lies die Unterrichtsnotiz zu The Cell And Its Environment: Physical And Biophysical Processes (WAEC)

The Cell And Its Environment: Physical And Biophysical Processes

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Frage 18 Bericht

The sequence of ear ossicles from the fenestra ovalis is

malleus, incus and stapes

malleus, stapes and incus

stapes, incus and malleus Richtige Antwort

stapes, malleuls and incus

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Frage 19 Bericht

A characteristic that distinguishes bryophytes from flowering plants is the

possession of true stems and leaves

ability to reproduce asexually

absence of vascular tisssues Richtige Antwort

ability to grow in moist habitats

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Lies die Unterrichtsnotiz zu Organization Of Life (WAEC)

Organization Of Life

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Frage 20 Bericht

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 Richtige Antwort

wrinkled and yellow

round and greenish yellow

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Lies die Unterrichtsnotiz zu Probability In Genetics (Hybrid Formation) (WAEC)

Lies die Unterrichtsnotiz zu Genetic Terminologies (WAEC)

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

Lies die Unterrichtsnotiz zu 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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Frage 21 Bericht

Which of the plants is likely to be desert species?

U Richtige Antwort

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Frage 22 Bericht

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

prevent alga growth in culture solution Richtige Antwort

allow root growth

prevent breakdown of mineral elements

prevent photosynthesis in the root

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Lies die Unterrichtsnotiz zu Plant Nutrition (WAEC)

Plant Nutrition

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Frage 23 Bericht

The function of the clitellum in the earthworm is to

aid digestion

prevent desiccation

assist locomotion

secrete cocoon Richtige Antwort

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Frage 24 Bericht

The functions of endoplasmic reticulum is

protein synthesis

intracellular transport of materials Richtige Antwort

digestion and destruction of foreign bodies

production of energy from glucose

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Lies die Unterrichtsnotiz zu Nucleic Acids (WAEC)

Lies die Unterrichtsnotiz zu Cell Structure (WAEC)

Nucleic Acids

Cell Structure

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Frage 25 Bericht

Poliomyelitis is an infectious diseases caused by

Virus Richtige Antwort

protozoan

bacterium

fungus

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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 26 Bericht

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 Richtige Antwort

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Lies die Unterrichtsnotiz zu Nutrition (JAMB)

Lies die Unterrichtsnotiz zu Alimentary System (WAEC)

Nutrition

Alimentary System

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Frage 27 Bericht

Sclerenchyma cells are lignified to

strengthen and support the plant Richtige Antwort

transport synthesized food

conduct water and salt

protect the plant from injury

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Lies die Unterrichtsnotiz zu Adaptive Colouration (WAEC)

Lies die Unterrichtsnotiz zu Cell Structure (WAEC)

Adaptive Colouration

Cell Structure

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Frage 28 Bericht

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

Paramylum granules

Flagellum

Pellicle Richtige Antwort

Pyrenoid

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Lies die Unterrichtsnotiz zu Cell Structure (WAEC)

Cell Structure

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Frage 29 Bericht

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 Richtige Antwort

increase the volume of urine

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Frage 30 Bericht

The flower shown above is

complete, regular, hermaphroditic with superior ovary

incomplete, regular, staminate with inferior ovary

complete, regular, hermaphroditic with inferior ovary

Richtige Antwort

incomplete, irregular, pistillate with superior ovary

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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 31 Bericht

A gene which expresses itself only in the homozygous condition is

a mutant

dominant

recessive Richtige Antwort

lethal

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Lies die Unterrichtsnotiz zu Genetic Terminologies (WAEC)

Genetic Terminologies

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Frage 32 Bericht

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

nerve cord and excretory duct Richtige Antwort

sperm duct and the nerve cord

genital pore and the excretory duct

sperm duct and the genital pore

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Frage 33 Bericht

The oxidative part of the respiratory process takes place in the

mitochondria Richtige Antwort

ribosomes

endoplasmic reticulum

golgi bodies

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Frage 34 Bericht

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

sedimentation

flocculation Richtige Antwort

leaching

manuring

Antwortdetails

Lies die Unterrichtsnotiz zu Nutrient Cycling In Nature (WAEC)

Lies die Unterrichtsnotiz zu Soil (JAMB)

Lies die Unterrichtsnotiz zu Soil (WAEC)

Nutrient Cycling In Nature

Soil

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Frage 35 Bericht

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

an epiphyte

a lichen Richtige Antwort

a bryophyte

a fern

Antwortdetails

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

Lies die Unterrichtsnotiz zu Animal Nutrition (WAEC)

Lies die Unterrichtsnotiz zu Mosses And Ferns (WAEC)

Forms In Which Living Cells Exist

Animal Nutrition

Mosses And Ferns

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Frage 36 Bericht

A samara differs from a cypsela by having

an extended pericarp Richtige Antwort

a hard pericarp

a pericarp fused with seed coat

some hairy outgrowth on the pericarp

Antwortdetails

Lies die Unterrichtsnotiz zu Regulation Of Internal Environment (WAEC)

Lies die Unterrichtsnotiz zu Growth (JAMB)

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

Lies die Unterrichtsnotiz zu The Ecology Of Populations (JAMB)

Lies die Unterrichtsnotiz zu Ecosystem (WAEC)

Regulation Of Internal Environment

Growth

Morphology Of Monocotyledonous And Dicotyledonous Plants

The Ecology Of Populations

Ecosystem

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Frage 37 Bericht

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 Richtige Antwort

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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 38 Bericht

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

insufficient glucose

excess carbon dioxide

excess protein

insufficient oxygen Richtige Antwort

Antwortdetails

Lies die Unterrichtsnotiz zu Respiration (JAMB)

Lies die Unterrichtsnotiz zu Cellular Respiration (WAEC)

Lies die Unterrichtsnotiz zu 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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Frage 39 Bericht

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

colour blind mother x colour blind father Richtige Antwort

colour blind mother x normal father

carrier mother x colour blind father

carrier mother x normal father

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Frage 40 Bericht

An example of monohybride inheritance in man is

astigmatism

cretinism

hyperthyroidism

albinism Richtige Antwort

Antwortdetails

Lies die Unterrichtsnotiz zu Probability In Genetics (Hybrid Formation) (WAEC)

Lies die Unterrichtsnotiz zu Genetic Terminologies (WAEC)

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

Lies die Unterrichtsnotiz zu 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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Frage 41 Bericht

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

R Richtige Antwort

Antwortdetails

Lies die Unterrichtsnotiz zu Nutrition (JAMB)

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

Nutrition

Morphology Of Monocotyledonous And Dicotyledonous Plants

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Frage 42 Bericht

Most cells in higher animals retain their power of division EXCEPT

lymphocytes

nerve cells Richtige Antwort

malpighian cells

germ cells

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

Chromosomes: The Basis Of Heredity

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Frage 43 Bericht

A flower showing radial symmetry is said to be

pentamerous

protandrous

protogynous

actinomorphic Richtige Antwort

Antwortdetails

Lies die Unterrichtsnotiz zu Body Symmetry, Sectioning And Orientation (WAEC)

Body Symmetry, Sectioning And Orientation

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Frage 44 Bericht

The plantain reproduces asexually by

suckers Richtige Antwort

buds

fragments

spores

Antwortdetails

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

Reproduction (Physical Changes In Males And Females)

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Frage 45 Bericht

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

ameoba

hydra Richtige Antwort

earthworm

round worm

Antwortdetails

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

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

Forms In Which Living Cells Exist

Amoeba, Paramecium, And Euglena

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Frage 46 Bericht

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

gametophyte

spermatophyte

holophyte

sporophyte Richtige Antwort

Antwortdetails

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Frage 47 Bericht

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

Richtige Antwort

monitir enviromental pollution

Antwortdetails

Lies die Unterrichtsnotiz zu Crime Detection (WAEC)

Lies die Unterrichtsnotiz zu Microorganisms Around Us (WAEC)

Crime Detection

Microorganisms Around Us

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Frage 48 Bericht

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

erythrocytes

leucocytes Richtige Antwort

amino acid

glucose

Antwortdetails

Lies die Unterrichtsnotiz zu Sense Organs (Nose, Tongue & Skin) (WAEC)

Lies die Unterrichtsnotiz zu 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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Frage 49 Bericht

Secondary thickening is initiated in a dicotyledonous stem by the

xylem parenchyma

secondary phloem

endodermis

cambium Richtige Antwort

Antwortdetails

Lies die Unterrichtsnotiz zu Nutrition (JAMB)

Nutrition

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Frage 50 Bericht

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

vitamin A Richtige Antwort

vitamin B

vitamin C

vitamin D

Antwortdetails

Lies die Unterrichtsnotiz zu Population Studies By Sampling (WAEC)

Population Studies By Sampling

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