📘 JAMB CRS QUESTIONS (OBJECTIVE TEST)

1. Who built the ark according to the Bible?
A. Abraham
B. Moses
C. Noah
D. David


2. God called Abraham to leave his country and go to
A. Egypt
B. Canaan
C. Babylon
D. Nineveh


3. The sign of God’s covenant with Abraham was
A. rainbow
B. circumcision
C. sacrifice
D. Passover


4. Joseph was sold into slavery by his
A. cousins
B. brothers
C. friends
D. neighbours


5. The Israelites spent how many years in Egypt?
A. 130 years
B. 215 years
C. 430 years
D. 600 years


6. Who led the Israelites out of Egypt?
A. Joshua
B. Aaron
C. Moses
D. Caleb


7. The Ten Commandments were given on Mount
A. Carmel
B. Horeb
C. Sinai
D. Zion


8. The first king of Israel was
A. David
B. Saul
C. Solomon
D. Samuel


9. David killed Goliath using a
A. sword
B. spear
C. sling and stone
D. bow and arrow


10. Solomon was famous for his
A. strength
B. wisdom
C. height
D. wealth only


11. The temple in Jerusalem was built by
A. Saul
B. David
C. Solomon
D. Hezekiah


12. Elijah challenged the prophets of Baal on Mount
A. Zion
B. Carmel
C. Sinai
D. Horeb


13. The prophet who married Gomer was
A. Amos
B. Hosea
C. Isaiah
D. Micah


14. The “suffering servant” prophecy is found in
A. Jeremiah
B. Isaiah
C. Ezekiel
D. Daniel


15. John the Baptist prepared the way for
A. Peter
B. Paul
C. Jesus
D. James


16. Jesus was born in
A. Nazareth
B. Bethlehem
C. Jerusalem
D. Samaria


17. The mother of Jesus was
A. Martha
B. Mary
C. Elizabeth
D. Anna


18. Jesus turned water into wine at
A. Cana
B. Galilee
C. Jerusalem
D. Bethany


19. The sermon on the mount is recorded mainly in
A. Matthew
B. Mark
C. Luke
D. John


20. The Lord’s Prayer begins with
A. Give us today
B. Our Father
C. Hallowed be
D. Thy kingdom


21. Judas Iscariot betrayed Jesus for
A. 10 pieces of silver
B. 20 pieces of silver
C. 30 pieces of silver
D. 40 pieces of silver


22. Jesus was crucified at
A. Golgotha
B. Nazareth
C. Jericho
D. Emmaus


23. Jesus rose from the dead on the
A. first day of the week
B. second day
C. third day of the week
D. Sabbath day


24. The disciple known as the “doubter” was
A. Peter
B. Thomas
C. John
D. Andrew


25. The early Christian church began on the day of
A. Passover
B. Pentecost
C. Atonement
D. Sabbath


26. The Holy Spirit descended on the apostles as
A. rain
B. fire
C. wind and fire
D. cloud only


27. The first Christian martyr was
A. Paul
B. Stephen
C. Barnabas
D. Philip


28. Saul was converted on the road to
A. Jerusalem
B. Damascus
C. Antioch
D. Rome


29. Paul and Barnabas were first sent out from
A. Jerusalem
B. Antioch
C. Ephesus
D. Corinth


30. The fruit of the Spirit includes
A. hatred
B. jealousy
C. love
D. pride


31. The golden rule states
A. love your enemies
B. do unto others as you would have them do unto you
C. pray always
D. give to the poor


32. The parable of the Good Samaritan teaches
A. obedience
B. neighbourliness
C. fasting
D. humility


33. Jesus fed five thousand people with
A. five loaves and two fish
B. two loaves and five fish
C. seven loaves only
D. bread only


34. The tax collector who climbed the sycamore tree was
A. Levi
B. Zacchaeus
C. Matthew
D. Simon


35. The book of Revelation was written by
A. Peter
B. Paul
C. John
D. James


36. The greatest commandment is to
A. fast always
B. love God and neighbour
C. give offerings
D. keep the Sabbath only


37. The disciples were first called Christians at
A. Jerusalem
B. Antioch
C. Rome
D. Corinth


38. Jesus calmed the storm on the
A. River Jordan
B. Sea of Galilee
C. Red Sea
D. Mediterranean Sea


39. The transfiguration of Jesus took place on a
A. plain
B. river
C. mountain
D. desert


40. The two disciples on the road after resurrection were going to
A. Bethany
B. Emmaus
C. Jericho
D. Samaria


41. The Beatitudes are found in
A. Matthew 5
B. Mark 3
C. Luke 10
D. John 1


42. The parable of the prodigal son teaches about
A. forgiveness
B. judgment
C. war
D. wealth


43. Jesus washed the disciples’ feet to teach
A. power
B. humility and service
C. authority
D. fasting

44. The high priest who tried Jesus was
A. Caiaphas
B. Annas
C. Herod
D. Pilate


45. Pontius Pilate was the
A. high priest
B. Roman governor
C. Pharisee
D. scribe


46. The new covenant was sealed with Jesus’
A. teachings
B. blood
C. miracles
D. birth


47. The shortest verse in the Bible is
A. Rejoice always
B. Jesus wept
C. Pray without ceasing
D. God is love


48. The armour of God teaching is found in
A. Romans
B. Ephesians
C. Galatians
D. Hebrews


49. Faith is defined in Hebrews 11:1 as
A. hope only
B. evidence of things not seen
C. prayer
D. love


50. The main mission of the Church is to
A. build houses
B. preach the gospel
C. make laws
D. collect taxes

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*BIOLOGY JAMB CBT QUESTIONS AND ANSWERS 📚📝💯🧠*



1) Which of the following is an example of a microorganism in action as a disease vector?

A. Fungi decomposing dead plant material
B. Mosquito transmitting malaria
C. Bacteria causing food poisoning
D. Algae producing oxygen through photosynthesis


2) Which of the following is a characteristic of cells related to irritability?

A. Ability to respond to stimuli
B. Ability to synthesize proteins
C. Ability to generate energy
D. Ability to replicate DNA


3) The membrane around the vacuole is known as

A. Elaioplast
B. Amyloplast
C. Tonoplast
D. Cytoplast


4) Which of the following is evidence of evolution?

A. All of the above.
B. Similarities in embryonic development
C. Fossils of extinct organisms
D. Homologous structures in different species


5) Which of the following is an example of an adaptation for survival in social insects?

A. Migration to warmer climates
B. Production of venom for defense
C. Formation of complex caste systems
D. Hibernation during winter months


6) Which of the following is NOT a part of the alimentary canal?

A. Oesophagus
B. Large intestine
C. Liver
D. Small intestine


7) Which of the following is an evolutionary trend commonly observed in organisms?

A. Decreased complexity over time
B. Increased dependence on external resources
C. Increased genetic diversity within populations
D. Decreased adaptation to the environment


8) Which of the following is a characteristic feature of Kingdom Plantae?

A. Presence of chloroplasts
B. Ability to perform photosynthesis
C. Lack of cell walls
D. Heterotrophic mode of nutrition


9) A biome characterized by hot summer, warm winter and treeless vegetation is

A. Steppe grasslands
B. Temperate deserts
C. Savannah grassland
D. Tropical deserts


10) Which of the following is an example of physiological variation in organisms?

A. Variation in blood pressure among individuals
B. Variation in beak shape among finches
C. Differences in fur color in rabbits
D. Variation in leaf shape in plants


11) Which of the following are components of the skeletal system in humans?

A. Cartilage and blood vessels
B. Ligaments and tendons
C. Muscles and nerves
D. Bones and joints


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12) Which of the following represents an example of ecological management and conservation through a biological association?

A. Construction of a dam for hydroelectric power
B. Introduction of an invasive species for pest control
C. Clear-cutting of a forest for timber extraction
D. Establishment of marine protected areas


13) The term cell was given by

A. Robert Hooke
B. Schwann
C. De Bary
D. Tatum


14) Which of the following is the primary organ involved in gas exchange during respiration in humans?

A. Diaphragm
B. Bronchi
C. Lungs
D. Trachea


15) Which gland is responsible for producing the hormone insulin?

A. Thyroid gland
B. Pituitary gland
C. Pancreas
D. Adrenal gland


16) Most fishes do not sink in water because of the presences of:
I. swim bladder
II. air bladder
III. air sacs
IV. air in spongy bones

A. II and III are correct
B. I and II are correct
C. I, II, III and IV are correct
D. III and IV are correct


17) In monohybrid inheritance, if an organism carries two different alleles for a particular gene, it is called:

A. Homozygous
B. Dominant
C. Heterozygous
D. Recessive


18) What is the tissue responsible for transporting water and minerals from the roots to the rest of the plant?

A. Xylem
B. Epidermis
C. Parenchyma
D. Phloem



19) Which of the following is an example of an abiotic ecological factor?

A. Temperature
B. Competition
C. Predation
D. Symbiosis



20) Which of the following processes is involved in the reproduction of developing organisms?

A. Budding
B. Germination
C. Fertilization
D. Pollination


21) Behavioral adaptation for dealing with a hot climate could include

A. Hibernating during the hottest part of the day
B. Large scales on the back of a lizard
C. Feeding during the hottest part of the day
D. A small kidney to conserve water

22) The natural place of an organism or community is known as

A. Niche
B. Habit
C. Biome
D. Habitat



23) Which process in the nutrient cycle converts atmospheric nitrogen into a form that plants can utilize?

A. Denitrification
B. Nitrogen fixation
C. Ammonification
D. Nitrification


24) Which of the following functions is performed by the skin to help maintain homeostasis in the human body?

A. Regulation of body temperature
B. Filtration of blood
C. Production of hormones
D. Digestion of food



25) Which of the following soil types becomes less fertile due to the intense leaching caused by tropical rains?

A. Yellow soil
B. Laterite soil
C. Red soils
D. Black soil



26) Which type of reproduction involves the fusion of gametes from two parents?

A. Sexual reproduction
B. Asexual reproduction
C. Binary fission
D. Budding


27) Which processes are involved in nutrient cycling in a functioning ecosystem?

A. Erosion, weathering, and sedimentation
B. Decomposition, evaporation, and precipitation
C. Nitrogen fixation, denitrification, and ammonification
D. Respiration, photosynthesis, and transpiration.


28) What is autotrophic nutrition?

A. Nutrition in which organisms obtain food by breaking down complex organic compounds.
B. Nutrition in which organisms obtain food from other organisms
C. Nutrition in which organisms obtain food by consuming both plants and animals
D. Nutrition in which organisms produce their own food using energy from the sun or inorganic substances



29) The theory of evolution can be defined as

A. The belief that all species were created in their current form
B. The hypothesis that organisms strive to improve themselves over generations
C. The idea that species change over time through natural processes
D. The concept that evolution occurs through a series of sudden and dramatic changes



30) Which of the following is a male reproductive organ in humans?

A. Uterus
B. Ovary
C. Testis
D. Fallopian tube



31) Which of the following is an example of a behavioral adaptation for survival in animals?

A. Sharp teeth
B. Migration
C. Wings
D. Camouflage



32) Which of the following traits is not visible in a person with Down syndrome?

A. Short neck
B. High muscle tone
C. Small stature
D. Slant eyes



33) What is the definition of population ecology?

A. The study of interactions between organisms and their physical environment
B. The study of evolutionary processes and their effects on populations
C. The study of interactions between different populations in an ecosystem
D. The study of the distribution and abundance of individuals within a species



34) What is the term used to describe the maximum number of individuals of a species that an environment can support indefinitely?

A. Ecological niche
B. Limiting factor
C. Carrying capacity
D. Density-dependent factor



35) Which of the following statements about the heart is true?

A. The heart is responsible for the production of red blood cells
B. The heart pumps oxygenated blood to the lungs
C. The heart receives blood from the kidneys and filters waste products
D. The heart is a muscular organ that contracts to circulate blood throughout the body



36) What is the primary source of variation in a population?

A. Gene flow
B. Mutation
C. Natural selection
D. Genetic drift


37) Which component of blood is responsible for carrying oxygen to the body tissues?

A. Platelets
B. White blood cells
C. Red blood cells
D. Plasma



38) What are the primary products of photosynthesis?

A. Carbon dioxide and water
B. Glucose and oxygen
C. Glucose and carbon dioxide
D. Oxygen and water



39) The alternate form of a gene is

A. Alternate type
B. Dominant character
C. Recessive character
D. Allele


40) Which organs are part of the alimentary canal in the human digestive system?

A. Salivary glands, tongue, and pharynx
B. Large intestine, appendix, and rectum
C. Stomach, liver, and gallbladder
D. Oesophagus, pancreas, and small intestine



41) Which of the following characteristics is typical of the phylum Arthropoda?

A. Radial symmetry
B. Closed circulatory system
C. Endoskeleton made of bones
D. Presence of a segmented body



42) Which of the following is an example of conserving resources in an ecosystem

A. Excessive use of chemical fertilizers in agriculture
B. Introducing invasive species to an ecosystem
C. Implementing sustainable fishing practices
D. Cutting down trees for timber production



43) Which of the following represents the correct hierarchical organization of life from the smallest to the largest scale?

A. Organs, tissues, cells, organisms, populations, communities, ecosystems
B. Cells, organs, tissues, organisms, populations, communities, ecosystems
C. Tissues, organs, cells, organisms, populations, communities, ecosystems
D. Cells, tissues, organs, organisms, populations, communities, ecosystems



44) Which of the following blood vessels carries oxygenated blood away from the heart?

A. Arteries
B. Venules
C. Capillaries
D. Veins



45) Which of the following describes the inheritance of traits from parents to offspring

A. Evolution
B. Adaptation
C. Genetics
D. Natural selection



46) Which of the following factors primarily affects the distribution of organisms in an ecosystem

A. Wind speed
B. Soil pH
C. Temperature
D. Day length



47) Which of the following is NOT a method of reproduction in animals?

A. Asexual reproduction
B. Budding
C. Sexual reproduction
D. Sporulation



48) Which of the following statements is true about the kingdom Fungi?

A. Fungi obtain nutrients by absorbing organic matter
B. Fungi are photosynthetic organisms
C. Fungi are multicellular organisms
D. Fungi reproduce through the formation of seeds



49) Viviparity refers to the reproductive strategy in which

A. Offspring are produced by internal fertilization
B. Offspring are produced by external fertilization
C. Offspring develop and are nourished inside the female's body
D. Offspring develop and are nourished outside the female's body



50) Which of the following is the most inclusive level of classification in the Linnaean system?

A. Kingdom
B. Phylum
C. Domain
D. Class

*BIOLOGY JAMB CBT QUESTIONS – ANSWERS & EXPLANATIONS 📚🧠🔥🔥*

*1) B – Mosquito transmitting malaria*
👉 Mosquito acts as a vector, carrying the disease-causing organism.

*2) A – Ability to respond to stimuli*
👉 Irritability means responding to changes in the environment.

*3) C – Tonoplast*
👉 Tonoplast is the membrane surrounding the vacuole.

*4) A – All of the above*
👉 Fossils, homologous structures, and embryos all support evolution.

*5) C – Formation of complex caste systems*
👉 Social insects like ants and bees survive through division of labour.

*6) C – Liver*
👉 The liver aids digestion but is not part of the alimentary canal.

*7) C – Increased genetic diversity within populations*
👉 Evolution increases variation for better adaptation.

*8) A – Presence of chloroplasts*
👉 Plant cells contain chloroplasts for photosynthesis.

*9) C – Savannah grassland*
👉 Savannah has hot summers, warm winters, and scattered trees.

*10) A – Variation in blood pressure among individuals*
👉 Physiological variation affects body functions, not structure.

*11) D – Bones and joints*
👉 These form the framework of the skeletal system.

*12) D – Establishment of marine protected areas*
👉 This helps conserve biodiversity naturally.

*13) A – Robert Hooke*
👉 He discovered cells while observing cork.

*14) C – Lungs*
👉 Gas exchange occurs in the alveoli of the lungs.

*15) C – Pancreas*
👉 The pancreas produces insulin.

*16) B – I and II are correct*
👉 Swim bladder (air bladder) helps fishes float.

*17) C – Heterozygous*
👉 Having two different alleles for a gene.

*18) A – Xylem*
👉 Xylem transports water and minerals.

*19) A – Temperature*
👉 Abiotic factors are non-living components.

*20) C – Fertilization*
👉 It leads to the formation of a zygote.

*21) A – Hibernating during the hottest part of the day*
👉 This reduces heat stress (behavioural adaptation).

*22) D – Habitat*
👉 Habitat is the natural home of an organism.

*23) B – Nitrogen fixation*
👉 Converts atmospheric nitrogen to usable forms.

*24) A – Regulation of body temperature*
👉 Skin helps control heat via sweating.

*25) B – Laterite soil*
👉 Heavy rainfall washes away nutrients.

*26) A – Sexual reproduction*
👉 Involves fusion of male and female gametes.

*27) C – Nitrogen fixation, denitrification, and ammonification*
👉 These recycle nutrients in ecosystems.

*28) D – Organisms produce their own food*
👉 Example: green plants.

*29) C – Species change over time through natural processes*
👉 Core idea of evolution.

*30) C – Testis*
👉 Produces sperm cells.

*31) B – Migration*
👉 A behavioural survival strategy.

*32) B – High muscle tone*
👉 Down syndrome is associated with low muscle tone.

*33) D – Distribution and abundance of individuals within a species*
👉 Focus of population ecology.

*34) C – Carrying capacity*
👉 Maximum population an environment can sustain.

*35) D – Muscular organ that circulates blood*
👉 Main function of the heart.

*36) B – Mutation*
👉 Source of new genetic variation.

*37) C – Red blood cells*
👉 They contain haemoglobin for oxygen transport.

*38) B – Glucose and oxygen*
👉 Products of photosynthesis.

*39) D – Allele*
👉 Alternate form of a gene.

*40) B – Large intestine, appendix, and rectum*
👉 All are part of the alimentary canal.

*41) D – Presence of a segmented body*
👉 Arthropods have segmented bodies and jointed limbs.

*42) C – Implementing sustainable fishing practices*
👉 Prevents over-exploitation.

*43) D – Cells → tissues → organs → organisms → populations → communities → ecosystems*
👉 Correct biological hierarchy.

*44) A – Arteries*
👉 Carry oxygenated blood away from the heart.

*45) C – Genetics*
👉 Study of inheritance.

*46) C – Temperature*
👉 Major factor affecting organism distribution.

*47) D – Sporulation*
👉 Common in plants and fungi, not animals.

*48) A – Fungi absorb organic matter*
👉 They are heterotrophic.

*49) C – Offspring develop inside the female*
👉 Example: humans.

*50) C – Domain*
👉 Highest and most inclusive level of classification.

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