Jamb 1983 Biology Questions
Question 26:
which of these worms is beneficial to man?
- A Hookworm
- B Tapeworm
- C Roundworm
- D Earthworm
- E Guinea worm
Question 27:
Starting from the skull end the vertebrate are arranged in the following order
- A Axis, atlas, cervical, thoracic and lumber
- B Atls, cervical, axis, thoracic and lumber
- C Atlas, axis, thoracic, cervical and lumber
- D Atlas, axis, cervical, thoracic and lumber
- E Atlas, thoracic, cervical, axis and lumber
Question 28:
which of the following diseases could be exclusively associated with river basin?
- A Malaria
- B Syphilis
- C Onchocerciasis
- D Cholera
- E Poliomyelitis
Question 29:
Which of the following represents the evolutionary sequence in these plants? 1. Flowering plants 2. Ferns 3. Mosses 4. Algae 5. Conifers
- A 2 → 1 → 4 → 3 → 5
- B 5 → 4 → 3 → 2 → 1
- C 2 → 4 → 5 → 1 →3
- D 3 → 2 → 4 → 5 → 1
- E 4 → 3 → 2 → 5 → 1
Question 30:
Which of the following statements on the mammalian circulatory system is NOT true?
- A Blood in the pulimonary artery is richer in oxygen content than blood in the pulmonary vein
- B The blood in the hepatic portal vein is the richest in food substance
- C Blood flow is controlled by valves in the veins
- D Arteries are generally thicker and larger than veins
- E Fibrin helps in the formation of blood clot