Question

Which of the following is regarded as the basic structural and functional unit of living things?

• A. Cell
• B. Cytoplasm
• C. Ribosome
• D. Chloroplast

Answer 1

The correct option is A

Cell

The correct option is A:

Explanation of the correct option :

1. Cells constitute all living organisms thus are considered to be the fundamental unit of life.
2. Cells can perform specific functions required for an organism.
3. Structure of the cells are related to their functions.

Explanation of the incorrect option :

Option B

Cytoplasm can be defined as the fluid present in the cell that is enclosed within the cell membrane .

Option C

Ribosomes are the cellular organelles responsible for protein synthesis.

Option D

Chloroplast is a cellular organelle responsible for photosynthesis and present only in plant cells.

Final answer: The basic structural and functional unit of living things is Cell.