1. Cells Test Review

2. Which statement IS part of the cell theory? Which statement IS part of the cell theory? A. Cells are the basic unit of structure or function A. Cells are the basic unit of structure or function B. Cells vary in size and shape B. Cells vary in size and shape C. Cells may be specialized to perform a specific function C. Cells may be specialized to perform a specific function D. None of the above

3. _________ - Chromosomes and organelles are copied __________ - Chromatids attach to the centromere and spindle fiber forms Interphase ; Prophase

4. ___________ - Chromosomes line up and attach to the spindle ___________ - Centromere splits and chromatids go to the opposite end of the cell Metaphase ; Anaphase

5. __________ - Two nuclei are formed with appropriate amount of chromosomes it needs __________ - cell membranes pinches into two parts; 2 daughter cells are formed with identical chromosomes. Telophase ; Cytokinesis

6. Who was the first scientist to discover that all animals are made of cells? Who was the first scientist to discover that all animals are made of cells? A.Schwann A.Schwann B.Schleiden B.Schleiden C.Virchow C.Virchow D.Hooke

7. To which type(s) of cells does the cell theory not apply? To which type(s) of cells does the cell theory not apply? A.animal cells A.animal cells B.plant cells B.plant cells C.virus cells C.virus cells D.all of the above

8. Which organelle provides the energy that a cell uses to carry out all its functions? Which organelle provides the energy that a cell uses to carry out all its functions? A.mitochondria A.mitochondria B.nucleus B.nucleus C.ribosomes C.ribosomes D.cytoplasm

9. Which of the following is NOT an organelle? Which of the following is NOT an organelle? A.Golgi reticulum A.Golgi reticulum B.vacuole B.vacuole C.nucleus C.nucleus D.cell membrane

10. Why is the cell membrane called selectively permeable? Why is the cell membrane called selectively permeable? A.it allows only certain substances to pass through A.it allows only certain substances to pass through B.it blocks all substances from entering the cell B.it blocks all substances from entering the cell C.it allows all substances to enter the cell C.it allows all substances to enter the cell D.none of the above

11. What is it in a plant that makes it green? What is it in a plant that makes it green? A.chloroplasts A.chloroplasts B.ribosomes B.ribosomes C.nucleus C.nucleus D.chlorophyll

12. Which of the following is NOT made of cells? Which of the following is NOT made of cells? A.leaf A.leaf B.bacteria B.bacteria C.sand C.sand D.bear

13. A structure that is found in plant cells but not in animal cells is a A structure that is found in plant cells but not in animal cells is a A.cell membrane A.cell membrane B.cell wall B.cell wall C.chloroplasts C.chloroplasts D.both b and c

14. The movement from an area of high concentration to low concentration is called The movement from an area of high concentration to low concentration is called A.active transport A.active transport B.diffusion B.diffusion C.osmosis C.osmosis D. passive transport

15. _____________ was the first person to observe cells under a microscope. Hooke

16. The _______________ is the "powerhouse" of the cell. Mitochondria

17. Animal cells need oxygen in order to break down food in a process called _____________________. Respiration

18. ________________ is the movement of particles from an area of high concentration to an area of low concentration not using energy. Passive transport

19. Plant cells make food through photosynthesis in what organelle? _________________ Chloroplasts

20. Water is stored in cells in organelles referred to as____________________. Vacuoles

21. In respiration, the oxygen and the glucose are the _______________ (reactants or products). reactants

22. Animal cells use the process called _____________________ to create energy from glucose and oxygen. respiration

23. ________________ and _____________________ are opposite processes. Photosynthesis; Respiration