Use this diagram of a Chlamydomonas cell for the following question. CY CL is chloroplast, CY is cytoplasm, M is mitochondrion, N is nucleus. Which of the following locations would be the site of transcription of rRNA genes?
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- Give the correct biological term for each of the following statements: 1.A.Projection on the inner membrane of the mitochondrion B.Stack of membranous vesicles which are secretory in function C. Membrane around the vacuole D. Colourless plastids E. Pressure created by the protoplast on the cell wallGive typing answer with explanation and conclusion What two species of bacteria evolved into mitochondria and plastids? What are the basics of endosymbiotic theory?What features of mitochondria are similar to bacteria? Select all that apply. Independent movement Membrane-bound ribosomes Circular DNA similar to plasmids Cellular machinery for photosynthesis
- Which structure is not part of the endomembranesystem? (A) nuclear envelope(B) chloroplast (C) Golgi apparatus(D) plasma membraneShort answer most pathogenic bacteria are mesophiles explain why 23. (short answer) List the most important function(s) of the cytoplasmic membrane in prokaryotes. AreExplain.there any differences in between functions of prokaryotic 29. (short answer) Antibiotics such as chloramphenicol interfere with the ability of bacteria to synthesize protein by targeting their ribosomes. Explain why ribosomes are a good target for a useful antibiotic. proteins. 30. (short answer) Why does oxygen kill obligate anaerobes? Obligate anaerobes. live onlu in absence of as oxygen, They do not possess the defenses that make aerobic life possible and therefore cannot survive in air. 31. (short answer) Parasitic bacteria, which live intracellularly in host cells, typically have smaller genomes than other bacteria. Why does this observation make sense? (Hint: it is NOT deletional bias.) 32. (short answer) Viruses variously depend on their host cell for parts of the viral replication and maturation…A vesicle in the cytoplasm is found to contain DNA with nucleotide sequences similar to those found in bacterial DNA. How may have this become present in the cell? a.Endocytosis b.Endosymbiosis c.Autophagy d.Exocytosis
- Describe the Structures of the Eukaryotic Cell with the help of diagram.Draw a diagram of a bacterial cell. Label and explain the function of each of the following components: nucleoid, plasmid, cell wall, pili, and flagella.Biology Bacteria possess a cytoskeleton. List its general importance? Give 3 examples on bacterial cytoskeletal elements and indicate the specific function of each example? Indicate the specific homologous eukaryotic counterpart to each of them?
- Identify: 11. Single mitochondrion with large DNA associated with the basal body in the Trypanosome’s.Use the principle of FRAP to explain why the cell membrane is described as fluid mosaicCompare and contrast the structure and function of the following among bacteria and eukaryotes: a. ribosome b. flagellum c. glycocalyx