NECO SSCE - Biology - 2004 (Objective)

Ibeere 1 Ìròyìn

Which of the following is released from car exhaust due to incomplete combustion of fuel?

carbon dioxide

carbon monoxide Ìdáhùn tó tọ́

nitrogen dioxide

oxygen

sulphur dioxide

Awọn alaye Idahun

Ka ìwé ẹ̀kọ́ nípa Linkage, Sex Determination And Sex Linked Characters (WAEC)

Ka ìwé ẹ̀kọ́ nípa Ecosystem (WAEC)

Linkage, Sex Determination And Sex Linked Characters

Ecosystem

Wo Idahun

Ibeere 2 Ìròyìn

The following are classes of dry in-dehiscent fruits EXCEPT

achene

caryopsis

cypsela

follicle

schizocarp Ìdáhùn tó tọ́

Awọn alaye Idahun

Ka ìwé ẹ̀kọ́ nípa Nitrogen Cycle (WAEC)

Ka ìwé ẹ̀kọ́ nípa Organization Of Life (WAEC)

Ka ìwé ẹ̀kọ́ nípa Classification (WAEC)

Ka ìwé ẹ̀kọ́ nípa Reproduction (Courtship Behaviour In Animals) (WAEC)

Ka ìwé ẹ̀kọ́ nípa Physiological Variations (WAEC)

Nitrogen Cycle

Organization Of Life

Classification

Reproduction (Courtship Behaviour In Animals)

Physiological Variations

Wo Idahun

Ibeere 3 Ìròyìn

Food wastage is caused by the following EXCEPT

attack of moulds on farm crops

lack of access roads

lack of transportation

poor harvesting methods

proper storage Ìdáhùn tó tọ́

Awọn alaye Idahun

Ka ìwé ẹ̀kọ́ nípa Ecological Management: Tolerance, Minimum And Maximum (WAEC)

Ecological Management: Tolerance, Minimum And Maximum

Wo Idahun

Ibeere 4 Ìròyìn

In terms of evolutionary trend, which of these invertebrates evolved first?

Annelida

Arthropoda

Coelentrata

Platyhelminthes

Protozoa Ìdáhùn tó tọ́

Awọn alaye Idahun

Ka ìwé ẹ̀kọ́ nípa Variety Of Organisms (JAMB)

Ka ìwé ẹ̀kọ́ nípa Evolution (Theories and Evidence) (WAEC)

Variety Of Organisms

Evolution (Theories and Evidence)

Wo Idahun

Ibeere 5 Ìròyìn

When a plant shows yellowing of leaves and stunted growth, the plant is deficient in

copper

iron Ìdáhùn tó tọ́

manganese

silicon

zinc

Awọn alaye Idahun

Ka ìwé ẹ̀kọ́ nípa Classification (WAEC)

Ka ìwé ẹ̀kọ́ nípa Support And Movement (JAMB)

Classification

Support And Movement

Wo Idahun

Ibeere 6 Ìròyìn

An ovary with ovules arranged along its walls is said to have ------------ placentation.

axile

central

free central

marginal Ìdáhùn tó tọ́

parietal

Awọn alaye Idahun

Ka ìwé ẹ̀kọ́ nípa Physiological Variations (WAEC)

Physiological Variations

Wo Idahun

Ibeere 7 Ìròyìn

Which of the following is NOT an application of variation?

adaptation for survival Ìdáhùn tó tọ́

blood transfusion

crime detection

determination of paternity

marriage counseling

Awọn alaye Idahun

Ka ìwé ẹ̀kọ́ nípa Heredity (JAMB)

Heredity

Wo Idahun

Ibeere 8 Ìròyìn

The fluid in the inner ear is called

aqueous humour

endolymph Ìdáhùn tó tọ́

lymphocyte

perilymph

vitreous humour

Awọn alaye Idahun

Ka ìwé ẹ̀kọ́ nípa Sense Organs (Nose, Tongue & Skin) (WAEC)

Sense Organs (Nose, Tongue & Skin)

Wo Idahun

Ibeere 9 Ìròyìn

Which of the following is NOT a characteristic of digestive enzymes?

changes in pH affect enzymes

enzymes react best at high temperature Ìdáhùn tó tọ́

enzymes react reversibly

they are affected by intake of poisons

they are protein in nature

Awọn alaye Idahun

Wo Idahun

Ibeere 10 Ìròyìn

Cotton is an example of a/an crop.

fibre Ìdáhùn tó tọ́

food

latex

oil

cereal

Awọn alaye Idahun

Ka ìwé ẹ̀kọ́ nípa Ways Of Ensuring Conservation (WAEC)

Ka ìwé ẹ̀kọ́ nípa Spirogyra And Rhizopus (WAEC)

Ways Of Ensuring Conservation

Spirogyra And Rhizopus

Wo Idahun

Ibeere 11 Ìròyìn

The glomerular filtrate contains the following substances EXCEPT

blood cells Ìdáhùn tó tọ́

glucose

mineral salts

Water

urea

Awọn alaye Idahun

Ka ìwé ẹ̀kọ́ nípa Excretory Systems And Mechanisms; Types Of Excretory Systems (WAEC)

Excretory Systems And Mechanisms; Types Of Excretory Systems

Wo Idahun

Ibeere 12 Ìròyìn

Mycelium is a characteristic feature of

bacteria

hydra

moulds Ìdáhùn tó tọ́

Mosses

yeasts

Awọn alaye Idahun

Ka ìwé ẹ̀kọ́ nípa Forms In Which Living Cells Exist (WAEC)

Ka ìwé ẹ̀kọ́ nípa Mosses And Ferns (WAEC)

Ka ìwé ẹ̀kọ́ nípa Excretory Systems And Mechanisms; Types Of Excretory Systems (WAEC)

Ka ìwé ẹ̀kọ́ nípa Amoeba, Paramecium, And Euglena (WAEC)

Forms In Which Living Cells Exist

Mosses And Ferns

Excretory Systems And Mechanisms; Types Of Excretory Systems

Amoeba, Paramecium, And Euglena

Wo Idahun

Ibeere 13 Ìròyìn

Under secretion of thyroxine before maturity cause

cretinism Ìdáhùn tó tọ́

gigantism

goiter

myxoedema

obesity

Awọn alaye Idahun

Ka ìwé ẹ̀kọ́ nípa Theories Of Evolution (JAMB)

Ka ìwé ẹ̀kọ́ nípa Linkage, Sex Determination And Sex Linked Characters (WAEC)

Theories Of Evolution

Linkage, Sex Determination And Sex Linked Characters

Wo Idahun

Ibeere 14 Ìròyìn

The plant cell is different from an animal cell because it has

cellulose cell-wall Ìdáhùn tó tọ́

cytoplasmic content

centriole

mitochondria

nucleus

Awọn alaye Idahun

Ka ìwé ẹ̀kọ́ nípa Cell Structure (WAEC)

Cell Structure

Wo Idahun

Ibeere 15 Ìròyìn

A feeding relationship in which both organisms benefit is referred to as

commensalism

parasitism

predation

saprophytism

symbiosis Ìdáhùn tó tọ́

Awọn alaye Idahun

Wo Idahun

Ibeere 16 Ìròyìn

Which of the following eye defects can be corrected with a bi-focal lens?

Astigmatism

Cataract

Hypermetropia

Myopia

Presbyopia Ìdáhùn tó tọ́

Awọn alaye Idahun

Ka ìwé ẹ̀kọ́ nípa Sense Organs (Eyes & Ears) (WAEC)

Sense Organs (Eyes & Ears)

Wo Idahun

Ibeere 17 Ìròyìn

In which of the following blood vessels does exchange of materials occur

arteries

arterioles

capillaries Ìdáhùn tó tọ́

venules

veins

Awọn alaye Idahun

Ka ìwé ẹ̀kọ́ nípa Transport System (WAEC)

Ka ìwé ẹ̀kọ́ nípa Nutrition (JAMB)

Transport System

Nutrition

Wo Idahun

Ibeere 18 Ìròyìn

The enzyme ptyalin acts in the

large intestine

mouth Ìdáhùn tó tọ́

oesophagus

small intestine

stomach

Awọn alaye Idahun

Wo Idahun

Ibeere 19 Ìròyìn

A typical lumbar vertebrae does NOT have

centrum

neural arch

neural spine

neural canal

vertebrartenal canal Ìdáhùn tó tọ́

Awọn alaye Idahun

Ka ìwé ẹ̀kọ́ nípa Tissues And Supporting Systems: (WAEC)

Tissues And Supporting Systems:

Wo Idahun

Ibeere 20 Ìròyìn

Blood groups and tongue rolling are examples of

continuous variation

discontinuous variation Ìdáhùn tó tọ́

variation due to environment

adaptive variation

sex-linked variation

Awọn alaye Idahun

Wo Idahun

Ibeere 21 Ìròyìn

Mealy bugs are pests of

cassava Ìdáhùn tó tọ́

cotton

maize

rice

yarn

Awọn alaye Idahun

Wo Idahun

Ibeere 22 Ìròyìn

Xylem tissue consists of the following cells EXCEPT

sieve tubes Ìdáhùn tó tọ́

tracheids

vessels

fibres

parenchyma

Awọn alaye Idahun

Wo Idahun

Ibeere 23 Ìròyìn

In savanna trees, thick corky bark is an adaption for

absorbing water

conserving water Ìdáhùn tó tọ́

enhancing transpiration

reducing transpiration

resistance to bush fire

Awọn alaye Idahun

Wo Idahun

Ibeere 24 Ìròyìn

Which of the following is NOT a type of finger print?

arch

compound

loop

simple Ìdáhùn tó tọ́

whorl

Awọn alaye Idahun

Ka ìwé ẹ̀kọ́ nípa Classification (WAEC)

Ka ìwé ẹ̀kọ́ nípa Behavioural Adaptations In Social Animals (WAEC)

Classification

Behavioural Adaptations In Social Animals

Wo Idahun

Ibeere 25 Ìròyìn

All of these are vertebrates EXCEPT

lizard

rat

starfish Ìdáhùn tó tọ́

tilapia fish

toad

Awọn alaye Idahun

Ka ìwé ẹ̀kọ́ nípa Ecology Of Population (WAEC)

Ka ìwé ẹ̀kọ́ nípa Classification (WAEC)

Ecology Of Population

Classification

Wo Idahun

Ibeere 26 Ìròyìn

Which of these is NOT a method of improving crop yield?

spraying the crops with chemicals

mechanized farming

sowing pest resistant varieties of seeds

storing the crops in barns or silos Ìdáhùn tó tọ́

sowing of viable seeds

Awọn alaye Idahun

Ka ìwé ẹ̀kọ́ nípa Adaptive Colouration (WAEC)

Adaptive Colouration

Wo Idahun

Ibeere 27 Ìròyìn

The tricuspid valve is located between the

left auricle and left ventricle

left and right auricles

right and left ventricles

right auricle and right ventricle Ìdáhùn tó tọ́

right auricle and left ventricle

Awọn alaye Idahun

Wo Idahun

Ibeere 28 Ìròyìn

Reflex action is controlled by

cerebellum

cerebrum

medulla oblongata Ìdáhùn tó tọ́

olfactory lobe

pineal body

Awọn alaye Idahun

Ka ìwé ẹ̀kọ́ nípa Simple Measurement Of Ecological Factors (WAEC)

Ka ìwé ẹ̀kọ́ nípa Nervous Coordination (WAEC)

Simple Measurement Of Ecological Factors

Nervous Coordination

Wo Idahun

Ibeere 29 Ìròyìn

The mouth part of a mosquito through which it sucks the blood of its victim is called

hypopharynx

mandible

labium

labrum

stylet Ìdáhùn tó tọ́

Awọn alaye Idahun

Wo Idahun

Ibeere 30 Ìròyìn

Which of the following deaminates excess amino acids?

Duodenum

Ileum

Kidney

Liver Ìdáhùn tó tọ́

Pancreas

Awọn alaye Idahun

Ka ìwé ẹ̀kọ́ nípa Excretory System (WAEC)

Ka ìwé ẹ̀kọ́ nípa Nucleic Acids (WAEC)

Excretory System

Nucleic Acids

Wo Idahun

Ibeere 31 Ìròyìn

Intestinal juice contains the following enzymes EXCEPT

erepsin

lipase

maltase

sucrose

trypsin Ìdáhùn tó tọ́

Awọn alaye Idahun

Wo Idahun

Ibeere 32 Ìròyìn

The function of the ribosomes is the

absorption of carbon dioxide from the air

control of all the vital activities of the cell

provision of energy for cellular activities

synthesis of secretory products

synthesis of proteins and enzymes Ìdáhùn tó tọ́

Awọn alaye Idahun

Ka ìwé ẹ̀kọ́ nípa DNA Structure And Replication, RNA Transcription (WAEC)

Ka ìwé ẹ̀kọ́ nípa Protein Synthesis (WAEC)

DNA Structure And Replication, RNA Transcription

Protein Synthesis

Wo Idahun

Ibeere 33 Ìròyìn

Maximum and minimum thermometer is used for measuring

atmospheric pressure

highest and lowest amount of rainfall in habitat

highest and lowest temperature of the day Ìdáhùn tó tọ́

light intensity

relative humidity

Awọn alaye Idahun

Ka ìwé ẹ̀kọ́ nípa Classification (WAEC)

Classification

Wo Idahun

Ibeere 34 Ìròyìn

Which of the following factors does NOT affect photosynthesis?

carbon (iv) oxide

light intensity

relative humidity Ìdáhùn tó tọ́

soil water

temperature

Awọn alaye Idahun

Ka ìwé ẹ̀kọ́ nípa Classification (WAEC)

Classification

Wo Idahun

Ibeere 35 Ìròyìn

Soil factors in an ecosystems are referred to as

biotic

climatic

edaphic Ìdáhùn tó tọ́

physiographic

topographic

Awọn alaye Idahun

Ka ìwé ẹ̀kọ́ nípa Soil (JAMB)

Soil

Wo Idahun

Ibeere 36 Ìròyìn

Simple sugars are also called

cellulose

disaccharides

monosaccharides Ìdáhùn tó tọ́

polysacchaiides

starch

Awọn alaye Idahun

Ka ìwé ẹ̀kọ́ nípa Ecological Management: Tolerance, Minimum And Maximum (WAEC)

Ka ìwé ẹ̀kọ́ nípa Classification (WAEC)

Ecological Management: Tolerance, Minimum And Maximum

Classification

Wo Idahun

Ibeere 37 Ìròyìn

The correct sequence of energy transfer among living organisms in an ecosystem is

consumers - decomposers – producers

consumers - producers - decomposers

decomposers - producers- consumers

producers - consumers- decomposers Ìdáhùn tó tọ́

producers - decomposers- consumers

Awọn alaye Idahun

Ka ìwé ẹ̀kọ́ nípa Ecosystem (WAEC)

Ecosystem

Wo Idahun

Ibeere 38 Ìròyìn

An organism that transmits pathogens is called a

prey

commensal

parasite

symbiont

vector Ìdáhùn tó tọ́

Awọn alaye Idahun

Ka ìwé ẹ̀kọ́ nípa Biology And Water Industry (WAEC)

Ka ìwé ẹ̀kọ́ nípa Resources To Be Conserved: Soil, Water, Wildlife, Forest And Minerals (WAEC)

Ka ìwé ẹ̀kọ́ nípa Natural Habitats (JAMB)

Biology And Water Industry

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

Natural Habitats

Wo Idahun

Ibeere 39 Ìròyìn

Plants that are found in extreme dry conditions are called

epiphytes

hydrophytes

mesophytes

thallophytes

xerophytes Ìdáhùn tó tọ́

Awọn alaye Idahun

Wo Idahun

Ibeere 40 Ìròyìn

The removal of undigested food substances from the body is called

assimilation

egestion Ìdáhùn tó tọ́

excretion

elimination

ingestion

Awọn alaye Idahun

Ka ìwé ẹ̀kọ́ nípa Structural Adaptation For Survival (WAEC)

Structural Adaptation For Survival

Wo Idahun

Ibeere 41 Ìròyìn

The part of the kidney tubule where ultra filtration takes place is the

Bowman’s capsule Ìdáhùn tó tọ́

distal convoluted tubule

Henle’s loop

main collecting tubule

proximal convoluted tubule

Awọn alaye Idahun

Ka ìwé ẹ̀kọ́ nípa Respiration (JAMB)

Ka ìwé ẹ̀kọ́ nípa Excretory Systems And Mechanisms; Types Of Excretory Systems (WAEC)

Respiration

Excretory Systems And Mechanisms; Types Of Excretory Systems

Wo Idahun

Ibeere 42 Ìròyìn

The part of the skin which is excretory in function is the

adipose tissue

erector muscle

hair follicle

sebaceous gland

sweat gland Ìdáhùn tó tọ́

Awọn alaye Idahun

Ka ìwé ẹ̀kọ́ nípa Excretory Systems And Mechanisms; Types Of Excretory Systems (WAEC)

Ka ìwé ẹ̀kọ́ nípa Excretion (JAMB)

Excretory Systems And Mechanisms; Types Of Excretory Systems

Excretion

Wo Idahun

Ibeere 43 Ìròyìn

Stunted growth and reduced yield in cassava plant is as a result of a disease called

blight

leaf curl

leaf spot

mosaic Ìdáhùn tó tọ́

smut

Awọn alaye Idahun

Wo Idahun

Ibeere 44 Ìròyìn

Which of the following is NOT a transmissible character?

dimple cheek

ability to roll tongue

colour blindness

sickle-cell anaemia

big muscles of a boxer Ìdáhùn tó tọ́

Awọn alaye Idahun

Ka ìwé ẹ̀kọ́ nípa Genetic Terminologies (WAEC)

Ka ìwé ẹ̀kọ́ nípa Chromosomes: The Basis Of Heredity (WAEC)

Ka ìwé ẹ̀kọ́ nípa Application Of The Principles Of Heredity (WAEC)

Ka ìwé ẹ̀kọ́ nípa Transmission And Expression Of Characteristics In Organisms (WAEC)

Genetic Terminologies

Chromosomes: The Basis Of Heredity

Application Of The Principles Of Heredity

Transmission And Expression Of Characteristics In Organisms

Wo Idahun

Ibeere 45 Ìròyìn

The tropical rainforest region is characterized by the following EXCEPT

abundant grasses Ìdáhùn tó tọ́

abundant rainfall

abundant trees and shrubs

high humidity

low temperature

Awọn alaye Idahun

Wo Idahun

Ibeere 46 Ìròyìn

The end product of glycolysis is

acetic acid

citric acid

ketoglutaric acid

oxaloacetic acid

pyruvic acid Ìdáhùn tó tọ́

Awọn alaye Idahun

Ka ìwé ẹ̀kọ́ nípa DNA Structure And Replication, RNA Transcription (WAEC)

Ka ìwé ẹ̀kọ́ nípa Cellular Respiration (WAEC)

Ka ìwé ẹ̀kọ́ nípa Reproduction (JAMB)

Ka ìwé ẹ̀kọ́ nípa Spirogyra And Rhizopus (WAEC)

DNA Structure And Replication, RNA Transcription

Cellular Respiration

Reproduction

Spirogyra And Rhizopus

Wo Idahun






Tẹ mọ́ & Dì mú láti fà yíká.
Tẹ ibi lati pa