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B.Sc. Biotechnology: Cell Biology and Genetics
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B.Sc. Biotechnology: Cell Biology and Genetics
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25 Questions

1. Any substances containing polysaccharides found external to the cell wall is known the _______.
2. Isolated organisms can be maintained in a pure culture called ________
3. ________ organism can tolerate one environmental condition but still live in another
4. A culture medium which contains known specific kinds and amounts of chemicals is a _______.
5. The two bacterial genera that produce endospores are ________.
6. Viruses should be measured in metric units called _________.
7. Temperature can control bacteria because ________.
8. Separation of small molecule can be done by ________.
9. A compound microscope with a single eyepiece is said to be _________.
10. Proteins bound to the DNA of the eukaryotic cells are _______.
11. Which year Beijerinck found the free living nitrogen fixing bacteria Azotobacter __________.
12. A method used to measure bacterial growth that requires the use of a series of dilution tubes is________.
13. Heat fixation accomplishes all the following expect ________.
14. Select the most CORRECT statement in relation to serial dilution.
15. Which one of the following is prokaryote?
16. The model organism, which used to study endospore formation is ________.
17. An enzyme which can break into H2O and O2 is ________.
18. A specially calibrated counting chamber used with direct microscopic counts is called _____.
19. When cells lose water and their membranes shrink away from the cell wall indicates that they are undergoing ________.
20. The ratio of diameter of lenses to its focal length is referred as ________.
21. In microscopy, the thickness of a specimen that is in focus at any one time is called _____.
22. Cyanobacteria helps farmers by ________.
23. A German physician who recognized the connection between autopsies and puerperal fever was
24. The pH meter standardized with pH ________.
25. Mitochondria are characterized by extensive inner membrane folds are known as ______.