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Download AQA B2 ESQ - Mitosis and Meiosis 1
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Transcript
Mitosis and Meiosis 1 ! ! ! ! ! ! !1 (a) (i) ! 1 (a) (ii) ! !1 (a) (iii) ! ! ! ! !! 1 (b) !! !! !! !! !! !! !! !! !! !1 (b) (i) ! ! Do not write outside the box The diagram shows root cells undergoing cell division. The cells are at various stages of dividing. Name the type of cell division that is shown in the diagram. ....................................................................................................................................... (1 mark) What happens to the genetic material before the cell divides? ....................................................................................................................................... (1 mark) Why is this type of cell division important for an organism? ….……………………………………………………………………………………………… …………………………………………………………………………………………………. ….……………………………………………………………………………………………… …………………………………………………………………………………………………. (2 mark) The diagram shows some types of cell division that happen during human reproduction. Name the type of cell division that produces cell D from cell B. ....................................................................................................................................... (1 mark) my-‐GCSEscience.com ESPQ|BLY2|MTME Mitosis and Meiosis 1 (b) (ii) ! ! ! ! !! !1 (b) (iii) ! ! ! ! ! ! ! ! ! ! ! ! !! !! !! !! !! !! !! !! ! Why is this type of cell division important in producing cell C or cell D? ….……………………………………………………………………………………………… …………………………………………………………………………………………………. ….……………………………………………………………………………………………… …………………………………………………………………………………………………. (2 mark) Meiosis and mitosis are different types of division in human cells. Compare the two processes by referring to where each takes place and the kind of products that are made. ….……………………………………………………………………………………………… …………………………………………………………………………………………………. ….……………………………………………………………………………………………… …………………………………………………………………………………………………. ….……………………………………………………………………………………………… …………………………………………………………………………………………………. ….……………………………………………………………………………………………… …………………………………………………………………………………………………. ….……………………………………………………………………………………………… …………………………………………………………………………………………………. ….……………………………………………………………………………………………… …………………………………………………………………………………………………. (5 marks) Login or subscribe to my-GCSEscience.com to see the answers and commentary my-‐GCSEscience.com ESPQ|BLY2|MTME Do not write outside the box
