Life Processes (Extra Credit)
Life Processes, Homeostasis and Metabolism
- 1.The absorption and distribution of materials within an organism is a life function known as
- A.
Synthesis
- B.
Reproduction
- C.
Transport
- D.
Locomotion
- 2.Nutrition involves those activities by which organisms
- A.
Remove cellular waste products
- B.
Obtain and process materials needed for other activities
- C.
Exchange gases with their environment
- D.
Absorb and circulate materials
- 3.Excretion is best described as the removal of
- A.
Metabolic wastes from a cell
- B.
Toxic wastes by the process of cyclosis
- C.
Water molecules from dipeptide hydrolysis
- D.
Undigested material from the digestive tract
- 4.The life function responsible for the coordination and control of all life activities in an organism is known as
- A.
Regulation
- B.
Reproduction
- C.
Excretion
- D.
Nutrition
- 5.Which life activity is not required for the survival of an individual organism
- A.
Respiration
- B.
Reproduction
- C.
Synthesis
- D.
Nutrition
- 6.Maintenance of the pH of human blood within a certain range is an example of
- A.
Digestion
- B.
Respiration
- C.
Homeostasis
- D.
Excretion
- 7.Which process includes the other three?
- A.
Synthesis
- B.
Metabolism
- C.
Excretion
- D.
Nutrition
- 8.Organisms combine simple molecules to form complex molecules by the process of
- A.
Ingestion
- B.
Digestion
- C.
Synthesis
- D.
Transport
- 9.Respiration is best described as
- A.
Necessary nutrients are circulated
- B.
Hydrogen is used to synthesize glucose
- C.
Metabolic wastes are absorbed
- D.
Chemical energy is converted into a usable form
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