Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

BIOL342 Exam 2 Name March 2, 2018 Please write legibly. Your answers must be leg

ID: 204053 • Letter: B

Question

BIOL342 Exam 2 Name March 2, 2018 Please write legibly. Your answers must be legible to be graded. Match the structures in column A to their functions in column B. Every answer in column B will be used. Some answers in column B will be used more than once. 2 pts Column AColumn B A. Analogous to organelles in eukaryotes B. Protection from osmotic lysis C. Used for gliding motility D. Polysaccharide layer that prevents phagocytosis E. Extra-chromosomal DNA F. Conjugation of genetic material especially plasmid G. Used for twitching motility H. chromosomal DNA complexed to basic proteins 1. Nucleiod 2. Fimbriae 3. -Endospore 4. Flagella 5. Capsule 6. Plasma membrane 7. Ribosomes 8. 9 10. 11. Pili Inclusion bodies .Survival from UV radiation, desiccation, extreme J. Used for running and tumbling K. Selectively permeable barrier L. Needed for protein synthesis M. Can be circular or linear N. Used for swarming motility Plasm

Explanation / Answer

1. H --- Nucleoid.

2. C --- Fimbrie.

3. I ---- Endospores.

4. N and J --- Flagella.

5. D --- Capsule.

6. K --- Plasma membrane.

7. L --- Ribosomes.

8. F and G --- Pili.

9. A --- Inclusion bodies.

10. B --- Peptidoglycan.

11. E and M --- Plasmid.