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Cell Biology Quiz 21 (25 MCQs)

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1. The diffusion of particles through the cell membrane from high to low concentration is called _____
2. B1.3.2 By which process does water move into the roots of a plant?
3. The movement of water through a semi-permeable membrane is called?
4. Each of the newly formed cells has half the number of the parent cell's chromosomes, but each chromosome is already replicated ready for the second meiotic cell division. This statement describe _____ stage of meiosis.
5. Stores material within the cell
6. What is the smallest thing that can perform all the processes necessary for life?
7. Transports materials throughout the cell. Acts as an assembly line for proteins.
8. What term is used to describe a single celled organism without a true nucleus?
9. The _____ carries the proteins though the cell.
10. What is the acronym used to remember the 7 characteristics of living things?
11. How many micrometres are there in a millimetre?
12. The condesation of chromosomes are observed in
13. The number of people diagnosed with cancer each year per 100, 000 people refers to:
14. According to cell theory, all living things are made of cells that-
15. Cell membrane of human erythrocytes has _____ % protein
16. Energy is made in mitochondria by what process?
17. Which term refers to a tumor that is not deemed cancerous and has not invaded nearby tissues?
18. What structures are part of an Escherichia coli cell?
19. Select the statement that best describes the function of the cell wall.
20. What is the volume and surface area?
21. Prokaryotic and eukaryotic cells have many differences, but they also share some common features. Which of the following may be found in either type of cell?
22. What does the Rough Endoplasmic Reticulum (ER) do?
23. What does hydrophilic mean?
24. The use of which of the following devices has given the modern biologist a better insight into the internal structure of cells.
25. An alternate form of gene at a given locus on homologous chromosomes are called as
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