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Biology Paper 2 – Theory/Essay Questions
Biology Paper 3 – Objective Test Questions
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NECO Biology Objective Questions
Paper 3 will last for 1 hour.
Answer Paper 3 on your objective test answer sheet.
On completion of Paper 3, the objective test answer sheet will be collected.
Each question carries 1 mark; total of 60 marks.
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Biology Paper 3 Objective Test Questions
1. Matured sex cell is called
A. allele.
B. chromosome.
C. gamete.
D. gene.
E. zygote.
2. The earliest form of life in animal kingdom is the class
A. amphibia.
B. aves.
C. mammalia.
D. Pisces.
E. reptilia.
3. The theory of survival of the fittest was propounded by
A. Darwin.
B. Hooke.
C. Lamarck.
D. Linnaeus.
E. Mendel.
4. Which of these responses is not voluntarily controlled by the brain?
A. Dancing
B. Eating
C. Sneezing
D. Walking
E. Writing
5. Which of the following is not a part of an eye?
A. Cochlea
B. Conjunctiva
C. Cornea .
D. Iris
E. Retina
6.The light sensitive cells in the human eye is called the
A. choroid.
B. conjunctiva.
C. cornea.
D. retina.
E. sclerotic layer.
7.Which of the following is not part of the mammalian male reproductive organ?
A. Epididymis
B. Scrotum
C. Sperm duct
D. Testis
E. Vulva
8. The following animals are viviparous, except
A. bat.
B. cow.
C. dog.
D. goat.
E. pigeon.
9.Which of the following is not a pest of crop?
A. Beetle
B. Bird
C. Grasshopper
D. Mealy bug
E. Mite
10. Which of the following diseases is not sexually transimitted
A. Candidiasis
B. Gonorrhea
C. Herpes
D. Influenza
E. Syphilis
11. The following are examples of airborne diseases, except
A. chicken pox
B. cholera
C. common cold
D. measles.
E. whooping cough.
12. The following exims is free living organism, except
A. Amoeba.
B. Chlamydomenas.
C. Euglena.
D. Paramecium.
E. Spirogyra.
13. Which of the following organisms is homeothermic?
A. Chicken
B. Fish
C. Lizard
D. Snake
E. Toad
14. Which of these is used for excretion in earthworm?
A. Cell membrane
B. Contractile vacuole
C. Flame cell
D. Malphigian tubule
E. Nephridium
NECO Biology Essay Questions
Paper 2 will last for 1 hour, 30 minutes.
Answers to Paper 2 are to be written in your answer booklet.
Write your answers in ink or blue/black biro in your answer booklet.
Include annotated diagrams if they help make the answer clearer.
Only scientific or Latinised names are acceptable.
Each question carries 20 marks.
Biology Paper 2 Essay Questions
la (i) Define population. (2 marks)
(ii) List two biotic and two abiotic factors that affect population growth in a habitat (4 marks)
(iii) Name two national and two international agencies that contribute towards reducing the sufferings of victims during natural disasters. (4 marks)
b. Draw a labelled diagram (8-10 cm long) of the longitudinal section of the mammalian skin. (10 marks)
Essay Questions No 2-4 Omitted/Removed
5a.(i) List five types of vegetative propagation in plants. (5 marks)
(ii) Name two digestive enzymes in the stomach of man and the type of food acted upon by each. (4 marks)
(iii) Construct a food chain using the following organisms: Mosquito larvae, shark, phytoplanktons and tilapia. (2 marks)
b.(i) Enumerate four differences between aerobic and anaerobic respiration. (4marks)
(ii) List two products of aerobic respiration in animals. (2 marks)
(iii) State three functions of the liver. (3 marks)
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