Option A is incorrect. While it is possible to create artificial DNA sequences in a laboratory, creating a fully functional chromosome by joining DNA segments from different species is not currently feasible. Chromosomes are complex structures, and recreating a functional chromosome from scratch is an extremely challenging task. Thus,

Option B is correct. Advances in synthetic biology and genetic engineering have made it possible to create artificial DNA sequences with desired functions in a laboratory setting.

Option C is correct. Techniques like in vitro DNA replication and polymerase chain reaction (PCR) allow for the replication of DNA fragments outside of a living cell, in a controlled laboratory environment.

Option D is correct. Techniques like cell culture and tissue culture allow for the growth and division of cells taken from plants and animals in a controlled laboratory environment.