KEYA Quiz

Question Number 1 Define Chemical Change ? A. Change in physical properties B. A new substance is formed C. Change in which chemicals form D. both a & b E. Both b & c F. None Question Number 2 What are Heterotrophs? A. Organismns Preparing their own food B. Organismns who depend on autotrophs for food C. Organismns which feed on dead & decaying matter D. Parasites E. Animals F. Both b & e Question Number 3 Which of these is a Autotroph ? A. Animals B. Human Beings C. Plants D. You E. All F. None Question Number 4 Which organismn feeds on food of other organismn? A. Saprotroph B. Decomposer C. Host D. Parasite E. All F. None