16 (a) Characteristics can be examples of continuous or discontinuous variation - OCR Gateway - GCSE Biology - Question 16 - 2018 - Paper 1
Question 16
16 (a) Characteristics can be examples of continuous or discontinuous variation.
Write the four characteristics below in the correct columns of the table.
Sex
Blood... show full transcript
Worked Solution & Example Answer:16 (a) Characteristics can be examples of continuous or discontinuous variation - OCR Gateway - GCSE Biology - Question 16 - 2018 - Paper 1
Step 1
Continuous variation
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Answer
Height is a characteristic that shows continuous variation since it can take any value within a certain range.
Step 2
Discontinuous variation
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Sex, blood group, and eye colour are examples of characteristics that show discontinuous variation, as they fall into distinct categories.
Step 3
The sperm cell
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Answer
The sperm cell has 23 chromosomes.
Step 4
The zygote
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The zygote has 46 chromosomes, as it combines genetic material from both the egg and sperm.
Step 5
The cell in Twin B's body
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The cell in Twin B's body also has 46 chromosomes, just like the zygote.
