7. Which of the following levels of biological organization is considered As the basic unit of life?
A.Cell B. Organ C. organ system D.Tissue
8.Brain is an example of which of the following levels of biological organization?
a. cell b. organ c. organ system d. tissue
9.What level of biological organization is formed when the entire organ system works together?
a. biosphere c. population b organism d. tissue
10. Which one DOES NOT belong to the group?
a biosphere c. organ b. molecule d. population
11. Which of the following levels of biological organization contains the DNA or the blue print of life?
a cell C. Organ b. community d. population
12. Which among the given levels of biological organization is being referred to as the number of organisms of the same species living in a certain place or area at the same time?
a. biosphere c. community b. cell d. population
13. Digestive system belongs to which of the following levels of biological organization?
a. organ b. organ system c. organism d. tissue
14. The words like, epithelial and connective, are types of which level of biological organization?
a. tissue c. organ b. cell d. organ system
15. What level of biological organization is made up two or more types of tissue?
