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50 Hot Biology Questions For Jamb 2025

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Modified On Nov 4, 2024

What does Jamb set in Biology and what are the top hot likely questions to come out in Jamb 2025 Biology? Right now, I am going to share very important Biology key points and likely Jamb 2025 Biology questions with you.

 

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The Over 50 points will cover every topic in Jamb Biology. However, the key points will not be arranged topic by topic. You may want to click here for key points in Jamb chemistry or go through over 1000 Physics questions by clicking here.

Are you ready for this? Take a glass of chilled water and take a look at the hot biology questions and facts below.

Key Points on Jamb Biology Hot Topics For 2025

1. Possession of four limbs, countershading of coat colour and development of long tails are adaptive features for arboreal life.
2. Nitrobacter converts nitrites (from ammonia) to nitrates. Azobacter is a nitrifying bacteria.

3. The number of offspring produced from a mitotic division is Two.
4. Large vacuoles are absent in animal cells but present in plant cell along with Chloroplast and cellulose cell wall while Chromosomes occur in both.

 


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5. The energy released during cellular respiration is stored in the form of Adenosine Triphosphate (ATP)
6. At the end of mitosis, the number of cells produced is four.

7. During inspiration, the diaphragm contracts and flattens out simultaneously as the rib muscles contract, causing the ribs to be raised.
8. Each kidney is connected with the bladder by a Ureter.

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9. The structural similarities in Paramecium and Euglena are in the presence of anterior and posterior ends.
10. The oxygen given off during photosynthesis is gotten from Water.

11. The long necks and legs of the present day giraffes were some of the basis of Lamarck’s Theory of Evolution.
12. The pancreas secretes insulin a hormone which controls excess sugar in the blood.

13. Anemometer is used for measuring wind speed.
14. Mitochondrion is the site for the production of ATP.

15. Dry weight is the mass of the weight of an organism after all the water has been removed.  It is the most accurate measurement of organic masses and weight.

16. Amoeba moves with pseudopodia otherwise known as “false feet”.
17. Soil permeability refers to how easily water passes through the soil.

18. The processes involved in water cycle are Evaporation, Condensation and Precipitation.
19. Sahel savanna is in the drier regions to the north of the Sudan savanna, in the north eastern part of Nigeria.
20. The earthworm possesses a hydrostatic skeleton.

Read Also: Complete Jamb syllabus for biology

21. The factors that produce character in living organisms are Genes. Genes are character producing in an organism.
22. Phytoplankton has the highest biomass in a food chain

23. The hierarchy of organic evolution in plant: Schizophyta, thalophyta, bryophyta, Pteridophyta and Spermatophyta.
24. Gestation is period of time which a zygote develop to the time of birth.

25. Binary fission is a mode of reproduction which is common to both paramecium and amoeba.
26. The pancreas secretes hormone which controls excess sugar in the blood.

27. Plasmodium needs supporting cellular machinery to survive as it is not a free-living organism.
28. In a food chain on land, green plant is the producer.

29. Neurons that receive stimuli from receptors are called sensory neurones.
30. The cerebrum controls voluntary movement and interpretation.

31. When a person moves from a dark room into a bright light, the pupils become smaller
32. Water makes up about 77.5% of the living protoplasm in various living things.

33. Wildlife conservation is enhanced by discouraging elimination of endangered species.
34. In humans, sex is determined by the difference in the nature of X and Y chromosomes in the male.

35. The structure of the ear which is responsible for balancing is the semicircular canals.
36. Chorion is the outer layer that surrounds both the embryo and the yolk sack.

37. Which of these is not a type of fingerprint?
38. The opening and closing of the stomata is by Osmosis

39. Hermaphrodite have both male and female reproductive organs.
40. Flooding and earthquakes are part of abiotic factors that control the human population.

41. Clay soil has the highest water-retaining capacity.
42. An organism that has been extensively used to test the chromosome theory of heredity is Drosophila Melanogaster.

43. The mitochondria is the reservoir for energy in the cell.
44. Inbreeding involves the crossing of individuals of the same species, especially over many generations.

45. The phloem tissues transport manufactured food from the leaves mainly to other parts of the plant either for use or for storage.
46. Fossil records require the use of carbon dating to prove that evolution has occurred.

47. Melanin is the pigment that gives skin, hair and eyes their color. Melanin is produced by cells called melanocytes.
48. Tissue is a group of cells that are similarly arranged together to perform a specific function.

49. The presence of four-chambered heart is a characteristic feature of mammals.
50. Morphologicial variation refers to the noticeable physical appearance of individuals o the same species.

51. Retina is the part of the eye that is sensitive to light.
52. Population size varies due to factors like natality, mortality, immigration, and emigration.

53. Nucleus controls all life activities of the cell.
54. Amoeba, Paramecium and Chlamydomonas are at the cellular level of organization.
55. Pollination is the transfer of pollen grains from the anther to the stigma of a flower.

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320 Comments

  1. john says

    nice article though I feel like that no.6 is wrong

    • Hadiza shehu says

      Then what is the correct answer

      • David chiedu says

        Actually it’s correct. 4 chromosomes are formed

        • Anonymous says

          Hmmmmm

  2. NATHAN MICAH says

    till we meet in the exms hall ,i don pass jamb 2o21 by GOD grace

  3. SOLO BRIGHT says

    This is good!

  4. Anonymous says

    Thank you in your student to student

  5. ezuomike precious says

    sir please I need your help please

  6. Glory says

    Thanks a lot sir God bless you

  7. Uchegbu chibuzo says

    Hoping to see these in the exam hall…I highly I appreciated

  8. BRIGHT says

    THANK YOU SIR MAY GOD BLESS YOU

  9. wisdom mark says

    thanks a lot, I will continue thank you when all this come to the exam hall

  10. Silvanus Promise James says

    This Place is awesome, may God Bless U for supporting students

  11. Isidora says

    Thanks a lot for your support

  12. Gabriel says

    Thanks so much sir

  13. Uzosike Kelechi says

    Thank you so much sir, you are really a blessing to us.
    Sir I really need help in chemistry

    • Isaac Inegbenehi says

      Sure… Follow my class https://www.youtube.com/c/FlashLearners

    • jennifer says

      how about chemistry has he answer you

  14. Anonymous says

    May God send Devine help from above Amen. God will never leave you alone to face your problems amen.

  15. Dave oluwafemi says

    Tank u sir for ur help im so grateful

  16. Boluwatife says

    Thanks so much sir

  17. Miracle says

    Thanks alot sir more grace

  18. Testimony Mgbowa says

    Thank u, u have saved a soul

    • Isaac Inegbenehi says

      I am glad that I could help

  19. Anonymous says

    Thank you sir for your help.

  20. OLOFU GODWIN says

    THANK SIR,IS TRUE THAT THOSE POINTS WILL COME OUT IN JAMB?

    • Saadatu says

      May Almighty Allah continue to bless you

  21. esther udofia says

    thank you so much sir may God bless you but help me i seriously need english please sir

    • Isaac Inegbenehi says

      Amen

  22. Anonymous says

    thanks so much but i seriouly need english please help me

  23. Anonymous says

    Wow thanks alot

  24. Kikilope says

    Likely question that do comes out in biology

  25. Grace Nina says

    wow l really enjoyed every bit of it, thanks alot

    • Isaac Inegbenehi says

      You are welcome dear

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