Jamb Biology Past Questions For Year 1994
Question 21
The vertebra illustrated is
- A. lumbar
- B. thoracic
- C. caudal
- D. cervical
Question 22
Which of the following waste products in plants is excreted through the stomata and lenticels?
- A. Carbondioxide
- B. Alkaloids
- C. Tannins
- D. Anthocyanins
Question 23
A circulatory system that does not allow mixing of oxygenated and de-oxygenated blood in mammalian heart is referred to as
- A. open
- B. haemocoelic
- C. single
- D. closed
Question 24
The part labelled j is called
- A. porosimeter
- B. potometer
- C. manometer
- D. auxanometer
Question 25
The part of the brain that controls heart beat and breathing is the
- A. olfactory lobe
- B. cerebellum
- C. cerebral hemisphere
- D. medulla oblongata
