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
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.
*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.
❤1
SHARE WITH YOUR EVERYONE, FRIENDS, CLASSMATE AND GROUPS ❤️
😁1
*NECO UPDATE 🔥🔥*
*NECO(SC) INTERNAL- 2026 REGISTRATION HAS COMMENCED. Students can now begins to enroll for NECO 2026.*
*NECO(SC) INTERNAL- 2026 REGISTRATION HAS COMMENCED. Students can now begins to enroll for NECO 2026.*
❤1💯1
*WAEC 2026 PROVISIONAL TIME TABLE FOR WEST AFRICAN COUNTRIES*
Kindly share the above timetable to your friends, that’s the timetable for 2026 WAEC Examination☑️❤️✍️.
Kindly share the above timetable to your friends, that’s the timetable for 2026 WAEC Examination☑️❤️✍️.
❤1
ACCORDING TO WAEC TIMETABLE FOR YEAR 2026
WAEC STARTS BY APRIL 23 OF NEXT MONTH!!!
KINDLY SHARE IT TO YOUR CLASSMATES IN SCHOOL 🏫.
WAEC STARTS BY APRIL 23 OF NEXT MONTH!!!
KINDLY SHARE IT TO YOUR CLASSMATES IN SCHOOL 🏫.
2026 JAMBITES STUDENT'S!!!
U CAN MESSAGE ME FOR JAMB ASSISTANT
*280+ TO 380+ JAMB SCORE 2026*
*JUST 36 DAYS LEFT TO MAIN JAMB, YOUR DECISION WILL DETERMINE FROM NOW......DM EXAMKEY CEO FOR JAMB ASSISTANT!!!!*
*TELL YOUR PARENTS ABOUT US, DON'T LET YOUR SON FAIL JAMB AND REWRITE AGAIN*
*WHATSAPP 09056863938 OR 09137409382 ONLY.*
U CAN MESSAGE ME FOR JAMB ASSISTANT
*280+ TO 380+ JAMB SCORE 2026*
*JUST 36 DAYS LEFT TO MAIN JAMB, YOUR DECISION WILL DETERMINE FROM NOW......DM EXAMKEY CEO FOR JAMB ASSISTANT!!!!*
*TELL YOUR PARENTS ABOUT US, DON'T LET YOUR SON FAIL JAMB AND REWRITE AGAIN*
*WHATSAPP 09056863938 OR 09137409382 ONLY.*
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JAMB Registers 2,243,816 Candidates for 2026 UTME, see breakdown for each state!!!.
Number of Registered Candidates for 2026 UTME in Each State
Abia – 44,394
Adamawa – 31,321
Akwa Ibom – 47,079
Anambra – 34,787
Bauchi – 27,963
Bayelsa – 27,245
Benue – 60,860
Borno – 33,483
Cross River – 34,605
Delta – 77,670
Ebonyi – 19,662
Edo – 59,605
Ekiti – 31,643
Enugu – 50,305
FCT (Abuja) – 302,963
Gombe – 23,012
Imo – 42,170
Jigawa – 28,166
Kaduna – 303,498
Kano – 83,167
Katsina – 37,973
Kebbi – 36,533
Kogi – 46,783
Kwara – 64,988
Lagos – 321,814
Nasarawa – 65,739
Niger – 47,679
Ogun – 137,156
Ondo – 66,270
Osun – 64,894
Oyo – 122,662
Plateau – 62,440
Rivers – 105,584
Sokoto – 20,243
Taraba – 38,093
Yobe – 20,583
Zamfara – 14,841.
Number of Registered Candidates for 2026 UTME in Each State
Abia – 44,394
Adamawa – 31,321
Akwa Ibom – 47,079
Anambra – 34,787
Bauchi – 27,963
Bayelsa – 27,245
Benue – 60,860
Borno – 33,483
Cross River – 34,605
Delta – 77,670
Ebonyi – 19,662
Edo – 59,605
Ekiti – 31,643
Enugu – 50,305
FCT (Abuja) – 302,963
Gombe – 23,012
Imo – 42,170
Jigawa – 28,166
Kaduna – 303,498
Kano – 83,167
Katsina – 37,973
Kebbi – 36,533
Kogi – 46,783
Kwara – 64,988
Lagos – 321,814
Nasarawa – 65,739
Niger – 47,679
Ogun – 137,156
Ondo – 66,270
Osun – 64,894
Oyo – 122,662
Plateau – 62,440
Rivers – 105,584
Sokoto – 20,243
Taraba – 38,093
Yobe – 20,583
Zamfara – 14,841.
❤9💯1
2026 JAMBITES STUDENT'S!!!
U CAN MESSAGE ME FOR JAMB ASSISTANT
*280+ TO 380+ JAMB SCORE 2026*
*JUST 39 DAYS LEFT TO MAIN JAMB, YOUR DECISION WILL DETERMINE FROM NOW......DM EXAMKEY CEO FOR JAMB ASSISTANT!!!!*
*TELL YOUR PARENTS ABOUT US, DON'T LET YOUR SON FAIL JAMB AND REWRITE AGAIN*
*WHATSAPP 09056863938 OR 09137409382 ONLY.*
U CAN MESSAGE ME FOR JAMB ASSISTANT
*280+ TO 380+ JAMB SCORE 2026*
*JUST 39 DAYS LEFT TO MAIN JAMB, YOUR DECISION WILL DETERMINE FROM NOW......DM EXAMKEY CEO FOR JAMB ASSISTANT!!!!*
*TELL YOUR PARENTS ABOUT US, DON'T LET YOUR SON FAIL JAMB AND REWRITE AGAIN*
*WHATSAPP 09056863938 OR 09137409382 ONLY.*
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Another big odds will be posted to the group by 5pm
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