JAMB 2023 Biology Verified Questions & Answers

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JAMB 2023 Candidates are hearby advised to read and take note of the following biology questions which we made available on our websites

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BIOLOGY
1. Which of the following is known as the emergency hormone
2. Which of the following reduces competition among members of a specie?
3. What develops into the seed of a flowering plant?
4. Which of these is an evidence of modern theory of evolution?
5. The theory that girraffes will develop long neck was postulated by ?
6. Which of the following is an example of Morphological variation
7. Which of these Insects have boring mouth part?
8. Desert can be found in which of these Nigerian states?
9. Which of these animals use stinging as defense?
10. Which blood group is known as the universal recipient?
11. The spinal cord is protected by…………………?
12. ……………. converts nitrites to nitrates
13. Animals found on the tree top are called?
14. …………… is when a harmless organism appears to be a harmful organism?
15. The outermost part of the tooth is?
16. Plants possessing pneumatophores grown in…………..?
17. An apple is a …………. type of fruit?
18. At what stage of mitotic division does the chromosome lie along the equator?
19. Poor growth, reddish colouration, are visible in plants lacking?
20. In the stem of plants, what is responsible for gaseous exchange?
21. Which of the following carry deoxygenated blood?.
Ans: Pulmonary artey
22. Diagram of the Flame Cell in the Planaria.
23. Diagram of animal cell. – Identify Mitochondria and Rough Endoplasmic Recticulum
24. If a man with blood group O marries a woman with blood group AB, what are the possible blood groups of their children?

BIOLOGY
1. Biology: When the original king and queen of termites die, they are replaced by
A. the king and queen of another colony
B. some adult reproductives from the same colony
C. some adult workers which are specially fed to breed
D. developing nymphs nurtured as secondary reproductive

2. The spinal cord is protected by…………………?

3. The blue green algae belongs to which class
A. thallophyta.B man-fluidatophyta c. monera d. protista

4.PLants with high resistance to diseases are developed using?

5. The theory that girraffes will develop long neck was postulated by ?

6. Relationship between fungus and algae is called?

7. Mucilage is an excretory product of?
Blood vessel gor conveying blood from region of the head to the heart is?

8. Circulation from heart to all parts of the body and back to the heart is?

9. Which of the following carry deoxygenated blood?.
✅Pulmonary artery

10. Which organization is concerned with the conservation of natural resources?

11. In which organism is the lungbook found?

12. Which scientist is concerned with the modern evolution of mutation

13. What kind of receptors send send steady fire signal to the brain with increase in temperature?

14. Which part of the flower produces female gametes that develops into seed?

15. The neuron connecting afferent and efferent impulse is?

16. In which organism is the flame cell found?

17. A functionless structure in man is?

18. Feathers in birds used for flying and steering is?

19. The outermost part of mammalian teeth is?

20. If a man with blood group O marries a woman with blood group AB, what are the possible blood groups of their children?

21. which of the following is is the female s*x cell

22. Apple is categorized as?

23. What develops into the seed of a flowering plant?

You are advised to read the following questions and answers and we can’t guarantee you this is coming out in your exam but will sure help you

Good luck