Question 1 What is a cell? Question 2 What is the function of muscle cell? Question 3 What is the photosynthetic cell? Question 4 What are tissues? Question 5 What is the function of muscle tissue? Question 6 What is the function of photosynthetic tissue? Question 7 What are organs.Name few organs? Question 8 What is the function of heart? Question 9 … [Read more...] about Cell, tissue, organ, organ system, organism
Cell structure and functions
Variety in size of cell
Question 1 Name the smallest and largest cell? Question 2 Name the largest cell in human body? Variety in size of cell The cells are of many different sizes. The cells in living organism may be as small as a millionth of a metre or it may be as large as a few centimetres. Most of the cells are extremely small in size and hence cannot be seen by naked eyes.Most of … [Read more...] about Variety in size of cell
Variety in shape of cell
Question 1 Which cell transmit message between brain and other parts of the body? Question 2 Which cell in the human body can contract and relax? Question 3 Name the spindle shaped cells present in the human body? Question 4 State important characteristics of muscle cell? Question 5 Name the animal cell which is long and has thread like projections? Question 6 … [Read more...] about Variety in shape of cell
Variety in cell number
Question 1 What are single-celled organism? Give example? Question 2 What are multicellular organism? Give example? Question 3 What is fertilised egg cell? Question 4 How a single cell organism behave like a complete organism? The various organisms differ in the number of cells which make up their body; they differ in the shapes of cells in their body ; also they … [Read more...] about Variety in cell number
Prokaryotic and Eukaryotic cells
Question 1 State the difference between prokaryotic and eukaryotic cell? Question 2 What are prokaryotes. Give example? Question 3 what are eukaryotes. Give example? Prokaryotic cells The cell having nuclear material without a nuclear membrane around it, are called prokaryotic cells. The organism made of prokaryotic cells are called prokaryotes. 1)The … [Read more...] about Prokaryotic and Eukaryotic cells