Biology Topic 1

Topic 1.1 - Cell Theory 1.1.1 Discuss the theory that surviving organisms argon composed of cells. All animation things atomic number 18 do of cells, and that cells lift from other cells. It is important to note that each(prenominal) rules encounter exceptions. cadaverous muscles and some fungal hyphae are not divided into cells notwithstanding have a multinucleate cytoplasm. Some biologists consider unicellular organisms to be acellular. 1.1.2 cite that a virus is a non-cellular well-disposed coordinate consisting of deoxyribonucleic acid or RNA surrounded by a protein coat. A virus is a non-cellular structure consisting of DNA or RNA surrounded by a protein coat. 1.1.3 State that all cells are create from other cells. All cells are formed from other cells. 1.1.4 Explain three advantages of victimization invest down microscropes. Advantages of employ a scant(p) microscope include: color images rather of monochromic images (one color), easily pre pared sample genuine, the possibilty of observing living material and movement, and a larger field of view. 1.1.5 Outline the advantages of using negatron microscopes. Since the resolution is higher in an electron microscope than a light microscope, one can knock against more seperate particles and have a clearer picture of those particles. Also, an electron microscope has a higher magnifaction than a light microscope, so one would be able to see little objects. 1.1.6 Define organelle. An organelle is a discrete structure inwardly a cell that has a specific function, it in addition take to be covered by its own membrane.If you requirement to get to a full essay, order it on our website: OrderCustomPaper.com

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