Activity 1 The Living Cell 1. Draw and label the parts of the bacterial cell. What is a cellular organelle? Give the chemical composition and function(s) of each organelle in the bacterial cell.
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- Need help What so nuclei accomplished? What do nuclei accomplished? What is the cytoplasmic streaming and why it is useful?Most of the volume of T. namibiensis cells (The bacterium Thiomargarita namibiensis—at about 0.1 to 0.3 mm in diameter—is visible to the human eye.) is occupied by a large central vacuole. Why were scientists surprised to discover a bacterial cell containing a vacuole?MICROBIOLOG.Y: Regarding molecules that move across membranes: How would you characterize the molecules that move passively across the cell membrane by diffusion? How would you characterize the molecules that move passively across the cell membrane by osmosis? What is the difference in these two mechanisms and why is this important?
- Escherichia Coli Physiology: Describe the cell physiology. What does the cell envelope look like? What is found in the cell itself? How do these features help it survive and grow where it lives?15. which of the following describes the metabolism property of protoplasm?a. glycosidesb. calcium oxalatec. alkaloidsd. cystolithsHow does a cell transform nutrients into the fundamental structures required for its survival (cell wall, nucleus, nucleic acids, proteins, cytoskeleton)? No plagiarism please
- 12. Flagella in the cells __________ -two alternatives are correct -are found in the trachea to move dust particles away -are used in movement of the cell -are found in the lining of the intestineCan you help me, please? Naked viruses typically exit the cell via this/these processes (may choose more than one). a. membrane fusionb. lysis c. exocytosis d. budding Note: lysis is the correct answer but there is more answer on the question.Diagram (your work not a figure cut and pasted) the cell walls of both a gram-positive and a gram- negative bacteria. Explain which is more pathogenic and why.
- topic: yeast cells (dalmau plates) what are the Principle of PDA, AcA, and MA plates? PLEASE EXPLAIN ALLVISUAL SKILLS Looking at Figure 19.9, imagine youare a researcher trying to combat HIV infection. Whatmolecular processes could you attempt to block?One of the primary symtoms of Covid 19 is fatigue. This is due to a lack of oxygen from your lungs reaching cells and making energy. Which organelle is affected by the lack of oxygen needed to make energy for the cell?