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| In your jotter write the DATE in the margin. Now add a TITLE for your homework. Your title should be the name of the Homework: Cells & Reproduction Wk 4 |
| Question 1. | |
| Examine the diagram of the female reproductive system.
In your jotter construct a table to show the name and the function of each of the parts labelled A- D. |
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| Question 2. | |
| Examine the diagram of the male reproductive system.
In your jotter construct a second table to show the name and the function of each of the parts labelled A- C. |
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| Question 3. | |
| In salmon farming, eggs and sperm extracted from adult fish are mixed together in shallow trays. | |
| a) What process in the life cycle of the fish will take place at this stage? | |
| Following this step, the newly formed cell divides. The diagram below represents the results of three generations of cell division in the salmon egg. | |
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| b) How many cells should exist in the fourth generation? | |
| c) If the cells divide regularly every 12 hours, how long will it be for there to be 64 cells? | |
| Question 4. | |
| The diagram shows four stages in the development of a human after fertilisation. Between stages A and D, which process must occur? | |
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| A | Sexual reproduction |
| B | Cell division |
| C | Extinction |
| D | Fertilisation |
| Question 5. | |
| The diagram below shows a stage in the process of reproduction. | |
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| A | Egg production |
| B | Birth |
| C | Fertilisation |
| D | Sperm production |
