Question

which of the following statement is always correct?A.all cells have a cell wall
B.all cells contain in a nucleus
C.all cells contain a chloroplasts
D.all cells have a cell membrain​

Answer 1

All cells have a cell membrain​, option (D) is correct.

Explanation:

• Other than option (D), the other options like (A), (B), (C) are the incorrect statement.
• Because, Animal cells are does not have the cell wall.
• So, option (A) is a wrong statement.
• Prokaryotic cells are does not contain nucleus, they contain genetic material only, so, option (B) is incorrect statement.
• Chloroplasts are helps in the process of photosynthesis.
• Chloroplasts are present in plant cells and some algae, so, option (C) is incorrect statement.
• But all cells have a cell membrane, it is the outermost cell surface.
• It helps to protect the cells.
• Cell membrane also known as plasma membrane.

To Learn More...

1.What is the function of cell membrane

https://brainly.in/question/3363044

2.What is the function of a cell membrane?

https://brainly.in/question/5560641