Question

1.

Answer 1

1. The smallest level of organization in living things is

B) The cell.

2. A group of cells working together make up a(n)

C) Tissue

3. An organ system is made up of

A) group of organs working together.

4. An organism is made up of
C).A group of organ systems working together.
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5. All of the following are a part of the cell theory except
C) All cells are exactly the same.

6. Which of the following is a unicellular organism?
D) a bacteria

7. An organism that contains multiple cells is known is correctly known as a
A) multicellular organism.

8. The process of cells dividing into new, identical cells is known as
A) Mitosis

9. Which of the following is not true of cells?

C) Some cells are living and some cells are not.

10. Organelles in cells are similar to ________ in humans.
C) Organs

11. This organelle contains the information to run the cell.
Nucleus

12. Which of the following organelles is found in plants cells but not in animal cells?
B) Cell wall

13. Which of the following organelles is responsible for breaking down food into energy?
C) Mitochondria

14. The cell membrane helps maintain ________ in the cell by controlling what comes in and out of the cell.

B) Homeostasis

15. What is homeostasis?
B) Homeostasis is when cells maintain internal balance.

16. The _______ system is responsible for protecting the body against infection.
A) Immune

17. Which body system is responsible for bringing oxygen into the body?
B) Respiratory System

18. The _______ system extracts energy from food.
D) Digestive

19. The nervous system is responsible for
C) passing information from the brain to the rest of the body.

20. Which body system is responsible for transporting nutrients to the different parts of the body?
C) Circulatory System

21. Viruses are the only infectious agents that are
C).not living.

22. Which of the following is a way your body fights a bacterial infection?
A) Fever

23. Which of the following levels of classification is the least specific?
A) Domain

24. Domains are broken down into;
D) Kingdoms

25. Which level of organization is the largest?
A).Domain

***THE ONLY ONE THAT IS QUESTIONABLE IS #4