Daily practice sheet

What is the smallest unit of an organism?

• cell
• gene
• organ
• organism

What is the study of how organisms interact with their environment?

• ecology
• ethology
• genetics
• physiology

What is the study of the structure and function of organisms?

• anatomy
• ecology
• evolution
• geology

What is the study of the origin and development of living organisms?

• anatomy
• astronomy
• evolution
• genetics

What is the total number of organisms of the same species living in an area?

• community
• ecosystem
• population
• species

What are the various types of organisms living in an area?

• community
• ecology
• habitat
• population

What is the study of the genetic transmission of characteristics from one generation to the next?

• ecology
• evolution
• genetics
• taxonomy

What is the study of the physical environment and the way it affects organisms?

• anatomy
• ecology
• ethology
• physiology

What is the study of the classification of organisms?

• anatomy
• ecology
• ethology
• taxonomy

What is the study of the way organisms interact with each other and their environment?

• ecology
• ethology
• genetics
• symbiosis