GENERAL HISTOLOGY

Detailed explanation-1: -In biology, the smallest unit that can live on its own and that makes up all living organisms and the tissues of the body.

Detailed explanation-2: -Cells are referred to as the structural and functional unit of life since all living species are made up of cells, and cells execute all tasks that occur within the bodies of animals. The unicellular organism is composed of a single cell that accomplishes all of the biological activities required for existence.

Detailed explanation-3: -Of these, only white blood cells are true cells as they have a nucleus, and other organelles such as the golgi apparatus, mitochondria, nucleolus, centrioles, rough endoplasmic reticulum, smooth endoplasmic reticulum, and peroxisomes.

Detailed explanation-4: -Detailed Solution. The correct answer is All cells are identical.