Cell Biology Quiz 37 (25 MCQs)

Quiz Instructions:

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1. A cell has a nucleus, is complex and large, and has membrane bound organelles. What type of cell is this?

2. What does "powerhouse" of the cell mean?

3. Why are most enzymes destroyed by high temperature?

4. I contain genetic material.

5. Moves molecules down the concentration gradient; requires no energy

6. Living thing made up of only one cell

7. Which of the following organelles is found only in plants?

8. The invention of the microscope made it possible for people to discover and learn about

9. What is a solute?

10. Which type of cell does NOT contain membrane-bound organelles?

11. The "power plant" of the cell that produces energy.

12. Refers to the three-dimensional structure of an entire amino acid chain in a protein molecule

13. Chloroplast is unique to which type of cell

14. In cytokinesis of plant cells, what structure is formed to divide the parent cell to form daughter cells?

15. How many millimetres are there in a metre?

16. Which structure-function pair is mismatched?

17. The organelle that contains nearly all of a cell's DNA

18. Which type of organelle or structure is primarily involved in the synthesis of oils, phospholipids, and steroids?

19. *BonusRibosomes make _____

20. The diffusion of water across a selectively permeable membrane is called

21. The part of the cell that holds water and acts like a water tower in a cell city is the

22. In Stargardt's, the affected cells are NOT:

23. What type of microscope has the highest magnification?

24. If the eyepiece lens is x15 and the objective lens is x40, what is the total magnification?

25. In plant cells water enters by