Essential processes for maintaining life include:
- Nutrition: Intake and digestion of food to provide energy and building materials.
- Respiration: Converting food into usable energy.
- Excretion: Removing waste products from the body.
- Circulation: Distributing nutrients, gases, and waste products throughout the body.
- Growth and Repair: Increasing in size and repairing damaged tissues.
- Reproduction: Producing offspring to continue the species.
MCQs Based on the above question
Question 1: Which process involves the intake and digestion of food to provide energy and building materials?
A. Respiration
B. Excretion
C. Nutrition
D. Circulation
Answer: C Nutrition
Question 2: What is the primary function of respiration in maintaining life?
A. Removing waste products from the body
B. Converting food into usable energy
C. Distributing nutrients, gases, and waste products
D. Producing offspring
Answer: B. Converting food into usable energy
Question 3: Which process is responsible for removing waste products from the body?
A. Nutrition
B. Growth and Repair
C. Excretion
D. Circulation
Answer: C. Excretion
Question 4: What is the main role of circulation in maintaining life?
A. Increasing in size and repairing damaged tissues
B. Converting food into usable energy
C. Producing offspring
D. Distributing nutrients, gases, and waste products throughout the body
Answer: D. Distributing nutrients, gases, and waste products throughout the body