Name one cell which can be seen easily with naked eye and one cell which can be seen only through a microscape.
Answer
The bird’s egg are very large cell which can be seen easily with naked eye while bacterial cells are extremely small which can be seen only through a microscope.
Read the following statements and write the appropriate term against each statement. Am like a policeman. I do not allow anything and everything to get in and out of the cell. Who am I?
Answer
Cell membrane is like a policeman which does not allow everything and anything into and out of the cell.
Mention the size of an ostrich egg. Is it a single cell of a group of cells?
Answer
An ostrich’s egg is $15$ centimetres in length and $13$ centimetres wide. The weight of this egg is about $1.5kg$ and it is single cell which is believed to be the largest existing single cell today.