Jamb Biology Past Questions For Year 1999
Question 21
After a meal of yam has been digested, the highest concentration of glucose is to be found in the
- A. hepatic artery
- B. pulmonary vein
- C. hepatic portal vein
- D. posterior vena cava
Question 22
Fertilization in humans usually takes place in the
- A. lower part of the uterus
- B. upper part of the uterus
- C. lower part of the oviduct
- D. upper part of the oviduct
Question 23
In dissection, the rib cage of mammal has to be opened in order to expose the
- A. diaphragm
- B. liver
- C. heart
- D. sternum
Question 24
The lymphatic system of mammals rejoins the blood circulatory system at the
- A. hepatic vein
- B. subclavian vein
- C. renal vein
- D. common iliac vein
Question 25
Yellowing of leaves is a symptom associated with deficiency of
- A. iron, calcium and magnesium
- B. nitrogen, sulphur and potassium
- C. sulphur, phosphorus and iron
- D. magnesium, nitrogen and iron
