In: Biology
Questions:
1. Explain the significance, in terms of living organisms, of the statement: All organisms are made of cells.
2. Describe in detail ALL the differences in terms of (a) structure; (b) functions; (c) DNA; (d) plasma membrane and (e) and nucleus between prokaryotic and eukaryotic cells.
3. What are the differences and functions between (a) Ribosomes; (b) Endoplasmic Reticulum; and (c) Golgi Apparatus?
4. Describe the functions of Mitochondria and Chloroplasts?
5. What is the cytoskeleton and what is its function in cells?
6. Give a clear and detailed example of how mitochondria could produce energy for organ systems?
7. Considering some of the characteristics that define life and drawing on your knowledge of cellular structures and functions, write a short essay – 100 to 150 words – that discusses the following statement: Life is an emergent property that appears at the level of the cell.
Ans 1...Yes all the living organism are made up of cells.
Cell is the structural and functional unit of body of any organism.cells furthur form tissue then tissue form organ and then organ form organ system and various organ system then form and work.together as a living body.
Ans 2...diffeence
ans 3...ER and golgi apparatus are highly similar structure so first we need to differentiate these... ribosomes are quite different we can do separately.
Ribosomes....these are tiny struvtures present over the rough endoplasmic reticulum whivh perform the function of translation.they bind to the mRNA and convert it into protein
Ans 4.... function of mitochondria... mitochondria are considered the power house of cell.they are involved in ATP synthesis
Chloroplast ... chloroplast cells are the cells responsible for photosynthesis in plants.these are not found in animals
Acc to guidelines I m answering the first four ques..u can ask the rest ques by posting them again on the wall