Jamb Biology Past Questions For Year 2016
Question 21
The theory of use and disuse of organs was promulgated by
- A. Alfred Wallace
- B. Charles Darwin
- C. Jean Lamarck
- D. Robert Hook
Question 22
A collection of population of all living organisms that exist in a habitat is referred to as
- A. niche
- B. ecosystem
- C. community
- D. environment
Question 23
The micro-organisms that causes Typhoid disease is
- A. trypanosome gambiense
- B. Salmonella typhi
- C. entamoeba histolytica
- D. plasmodium sp
Question 24
The type of asexual reproduction that is common to both Paramecium and Protists is
- A. fragmentation
- B. budding
- C. sporulation
- D. fission
Question 25
The activity of ptyalin is likely to decrease with an increase in the concentration of
- A. oxygen
- B. starch
- C. protein
- D. acid
