The newest 8 of 8 written questions. Open one to see it on the real paper.
The adult desert pupfish is on average 7.2cm long. Complete the sentence about body length. Body length example phenotype With variation.
See it on the paper →Complete the sentences about the mass of babies at birth as shown in Fig. 10.1. The lowest mass at birth was g. The most frequent mass at birth was g. Fig. 10.1 shows that mass of babies at birth is an example of continuous variation. This is because there is a of phenotypes between two extremes.
See it on the paper →State one other example of continuous variation in humans.
See it on the paper →State one example of continuous variation in humans.
See it on the paper →Identify the most frequent height range shown in Table 7.1. cm
See it on the paper →Complete the sentence to describe how Table 7.1 provides evidence that height is an example of continuous variation. Choose words from the list. Each word can be used once, more than once or not at all. genotypes six offspring eight phenotypes two The results in Table 7.1 show there are a range of between extremes.
See it on the paper →Name one example of continuous variation in humans.
See it on the paper →Examples of continuous variation were not well known. Many candidates gave examples of discontinuous variation.
— Examiner report, February/March 2024, 0654/32 Q7(b)(iv) (Cambridge)
Most candidates correctly determined the most frequent height range as 150.0 cm – 154.9 cm.
— Examiner report, May/June 2023, 0654/33 Q7(b)(i) (Cambridge)
Very few candidates were awarded marks. Phenotypes was often confused with genotypes and there were frequently six extremes rather than two.
— Examiner report, May/June 2023, 0654/33 Q7(b)(ii) (Cambridge)
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The list shows some examples of different types of variation. Place a tick (3) in the boxes to show all the examples of continuous variation. height foot length sex (gender) types of teeth mass