You are looking at an unknown cell through a microscope. What can you infer about a cell that lacks a nucleus????
http://simple.wikipedia.org/wiki/Cell
You need to scroll down from the beginning but these cells are listed.
its called a prokaryotic cell
Check this site for further information.
http://library.thinkquest.org/C004535/prokaryotic_cells.html
Oh yeah! I remember that now. I completely forgot about prokaryotes! Thanks!
To infer information about a cell lacking a nucleus, you can look for certain characteristics and features. Here's how you can identify and understand a cell without a nucleus:
1. Look for size and shape: Cells without a nucleus, known as prokaryotic cells, are generally smaller and simpler in structure compared to eukaryotic cells (cells with a nucleus). They are typically smaller in size and have a simpler, less organized shape.
2. Observe the presence of membrane-bound organelles: Prokaryotic cells lack membrane-bound organelles such as mitochondria, endoplasmic reticulum, Golgi apparatus, and chloroplasts. Instead, they have simpler structures like ribosomes, cell wall, and cell membrane.
3. Check for genetic material location: In prokaryotic cells, the genetic material (DNA) is usually found in a region called the nucleoid, which is not enclosed by a membrane. This is different from eukaryotic cells, where DNA is contained within a nucleus.
4. Pay attention to cell division: Prokaryotic cells divide through a process called binary fission, whereas eukaryotic cells divide through mitosis or meiosis. If you observe a cell dividing by binary fission, it suggests it may be a prokaryotic cell without a nucleus.
By considering these characteristics, you can infer that the cell you are observing lacks a nucleus and hence is likely a prokaryotic cell.