Jamb Biology Past Questions For Year 1993
Question 1
After circulation in the lungs, the blood returns to the left auricle through
- A. 1
- B. 4
- C. 5
- D. 6
Question 2
Blood is pumped into the right ventricle by the contraction of the auricle wall through
- A. 1
- B. 3
- C. 5
- D. 6
Question 3
Stage 3 breathes
- A. with the lungs
- B. with the external gills
- C. with the internal gills
- D. through the skin
Question 4
Which of the following is the correct order of the developmental stages?
- A. 1->2->3->4->5
- B. 5->1->3->2->4
- C. 2->1->3->4->5
- D. 5->3->2->1->4
Question 5
In which of the features do bryophytes differ from pteridophytes?
- A. Absence of flower
- B. Alternation of generation
- C. Dependency on water for reproduction
- D. Presence of vascular system