Cell Biology Quiz 35 (25 MCQs)

Quiz Instructions:

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1. What is the nuclear matrix?

2. What condition occurs when too much water moves into the cell and the cell membrane bursts?

3. This organelle has digestive enzymes to break down and recycle material in the cell

4. The heart is an example of a(n)

5. The first person to observe the bacteria, protozoa and spermatozoa under the microscope was.

6. A HYPOTONIC solution has a _____ concentration of solute than the cell and the cell will _____ when placed into a hypotonic solution.

7. Which best describes the main job of most cells in multicellular organisms?

8. What does the mitochondria do?

9. Animal cells DO NOT have _____

10. This is partially permeable.

11. Which type of organelle is found in plant cells but not in animal cells?

12. Which part of a cell lets substances into and out of the cell?

13. Single-celled organisms include:

14. The nucleus of cancer cell when compared to a normal cell is:

15. The quality and number of chromosomes remain unchanged in.

16. What forms the channels and pumps in the phospholipid bilayer?

17. _____ and _____ are organelles that arose from endosymbiosis

18. Rigid, nonliving support structure made of cellulose.

19. The theory that all animals and plants are made up of cells and they could arise only from pre-existing cells was propounded by.

20. B1.1.2 Which of the following is NOT a method by which substances can move across a cell membrane?

21. The width of a human hair is 0.1 mm. What is the width in $\mu$m?

22. What is an argument against the use of stem cell research?

23. B1.1.4 From what type of cell do all our tissues come from?

24. Where do new cells come from?

25. The longest phase of the cell cycle