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Unifying Characteristics of Living Organisms

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Unifying Characteristics of Living Organisms

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Questions and Answers

What is a unifying characteristic of living organisms?

Movement (correct)

Mineral absorption

Photosynthesis

Decomposition

Which of the following is NOT a characteristic of bacteria?

Lack a nucleus

Possess membrane-bound organelles (correct)

Contain a circular chromosome of DNA

Feed in different ways

What do bacteria lack in terms of cellular structure?

Mitochondria (correct)

Cell membrane

Cytoplasm

Cell wall

Which characteristic is true of eukaryotic organisms?

Feed through photosynthesis (A) Signup and view all the answers

What is the role of respiration in living organisms?

Break down nutrient molecules for energy release (D) Signup and view all the answers

Which process is essential for the permanent increase in size of an organism?

Growth (B) Signup and view all the answers

Which type of organism has cells that contain chloroplasts and are able to carry out photosynthesis?

Plants (C) Signup and view all the answers

Which organisms store carbohydrates as glycogen and can feed by saprophytic or parasitic nutrition?

Fungi (C) Signup and view all the answers

Which type of organisms have cells that do not contain chloroplasts and are not able to carry out photosynthesis?

Animals (D) Signup and view all the answers

Which example of organisms is responsible for causing malaria?

Protoctists (B) Signup and view all the answers

Which organisms do not have cell walls made from cellulose but are made of chitin?

Fungi (A) Signup and view all the answers

Which type of organism has cells with nuclei within a nuclear membrane and can grow best in the presence of oxygen?