Final answer:
The question involves identifying and discussing the various critical physiological functions either of specific molecules like RNA in gene expression or organs of the female reproductive system. Additionally, it could refer to the roles of proteins within cells.
Step-by-step explanation:
The question pertains to the functions that are critical to the physiology of an organism. Specifically, we can surmise that the question might be referencing the function of a particular organ or molecule based on the context provided. For example, the statement 'It helps in the expression of the genetic information. It has got both genetic and catalytic activities.' likely refers to the role of RNA or a similar molecule in the process of gene expression and its enzymatic functions.
In another context, the functions listed as, '1. It receives sperm during sexual intercourse. 2. It supports the development of a fetus. 3. It delivers a baby during birth. 4. It breast feeds a baby after birth.' clearly describe the functions of the female reproductive system.
Lastly, the functions 'helps cells keep their shape, makes up muscles, speeds up chemical reactions, carries messages and materials' are more general and could be describing the various roles proteins play in the cell.