Which among the following is the structural and fundamental unit of life?

Question

Question

This question was previously asked in

SSC MTS (2022) Official Paper (Held On: 15 Jun, 2023 Shift 1)

Answer 1

The correct answer is Cell.Key Points

The cell is the structural and fundamental unit of life as it is the smallest unit of life that can perform all the necessary functions of an organism.
Cells are responsible for carrying out all the processes necessary for life, such as metabolism, growth, and reproduction.
There are two main types of cells: prokaryotic cells, which are simple cells without a nucleus, and eukaryotic cells, which are more complex cells with a nucleus and organelles.
Cells are also able to communicate with each other through various signaling pathways, allowing for coordinated responses to changes in the environment.

Additional Information

Tissue, enzyme, and hormone are all important components of living organisms, but they are not the fundamental unit of life.
Tissues are groups of cells that work together to perform a specific function.
- Connective tissue, epithelial tissue, muscle tissue, and nervous tissue are the four fundamental types of tissue.
Enzymes are proteins that catalyze chemical reactions.
- For many processes, including digestion and liver function, enzymes are crucial.
- Health issues can result from having too much or too little of a specific enzyme.
- Healthcare professionals can also use the enzymes in our blood to check for injuries and illnesses.
Hormones are signaling molecules that regulate various physiological processes.
- Numerous bodily processes, including growth, repair, and reproduction, are regulated by hormones.
- Numerous organ systems and hormones are part of the endocrine system.