Jamb Biology Past Questions For Year 2018
Question 56
The outer membrane that covers the brain is
- A. Myelin sheath
- B. Dura mater
- C. Arachnoid membrane
- D. Pia mater
Question 57
Which parts provides food for the developing chick?
- A. 2 and 3
- B. 4 and 5
- C. 3 and 4
- D. 2 and 5
Question 58
Which of the following relationship involves only one organism
- A. Saprophytism
- B. Commensalism
- C. Parasitism
- D. Symbiosis
Question 59
A plant tissue that carries water and mineral salt is
- A. Xylem
- B. Cortex
- C. Phloem
- D. Cambium
Question 60
The temporary union of two organisms and the exchange of micronuclear elements is called
- A. Conjugation
- B. Binary fusion
- C. Extrapolation
- D. Interexchange
