Jamb Biology Past Questions For Year 2020
Question 11
What is the term used to describe biotic and abiotic factors in the environment of the organism?
- A. habitat
- B. biome
- C. ecosystem
- D. ecological niche
Question 12
The bright colours of the comb and feathers in the peacock are for?
- A. sex differentiation
- B. beauty
- C. courtship
- D. defence
Question 13
The butterfly is of great economic importance because
- A. of it's use in scientific studies
- B. it sucks nectar from flowers
- C. it adds to the beauty of the environment
- D. it pollinates flowers of crops and other plants
Question 14
The excretory structure in the earthworm is the
- A. malphighian tubule
- B. flame cell
- C. nephridium
- D. kidney
Question 15
Use the diagram to answer the question
The neural arch is labelled
- A. i
- B. ii
- C. iii
- D. iv
