1) In which stage of mitosis does the nuclear envelope disappear? a) anaphase b) telophase c) metaphase d) prophase 2) What is the function of meiosis? a) To develop gametes b) To develop new cells for growth c) To develop new cells for regenration of organs d) To develop new cells for repair 3) What is crossing over? a) Where new genes are developed by cells fusing b) Bacterial reproduction c) Chromosomes overlapping and DNA being swapped d) Chromosomes swapping to other halves of the cell 4) Prophase II happens in ... a) meiosis b) mitosis 5) How many chromosomes are there in each cell at the end of mieosis? a) 12 b) 23 c) 46 d) 92

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