Worksheet for Feb 25-26 - WORKSHEET FOR Feb. 25-26th...

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WORKSHEET FOR Feb. 25-26th DISCUSSION SECTION 1) Define the terminologies below. a. Ribozyme: (Ribonucleic acid + enzyme) A RNA molecule enables to catalyze a chemical reaction.- RNA world.- First genetic material. b. Ribosome: (The location for protein synthesis) The components of cells that make proteins from amino acids. c. Lysosome: (Digestive compartment) An organelle that contains enzymes to digest molecules.
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2) Discuss why some of evolutionist have believed that the plant is a more evolved life form than the animal on the basis of endosymbiotic theory. There may be later symbiosis of chloroplast than mitochondria to plant cell, so chloroplast and mitochondria is in plant cells, however only mitochondria is in animal cells.
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3) In a cell proteins are synthesized on bound and free ribosomes. List all possible organelles a protein synthesized on bound ribosomes can encounter. List all possible organelles a protein synthesized on free ribosomes can encounter. Bound: ER, golgi, lysosomes, plasma membrane Free: Cytoplasm, nucleus, mitochondria, chloroplast, peroxisomes
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Worksheet for Feb 25-26 - WORKSHEET FOR Feb. 25-26th...

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