What is one defining feature of a prokaryotic cell? membrane-bound organelles

organelles are not membrane-bound

cytoplasm surrounds organelles

have a cell wall outside plasma membrane

Answer B: Organelles are not membrane-bound

c) 50% there are four chromosomes. after crossing over, 2 of the four have been changed. that means any gamete has a 2 in 4 chance or 50% chance of receiving the mutated chromosome.