The newest 9 of 9 written questions. Open one to see it on the real paper.
Variation occurs in all organisms. There are two types of variation, continuous variation and discontinuous variation. Complete Table 4.1 by placing a tick (3) in each row to show if the description is about continuous or discontinuous variation. Table 4.1 description continuous discontinuous limited number of phenotyp...
See it on the paper →Complete the sentences about pea plants. Use words from the list. asexual continuous genotypes discontinuous mutations phenotypes The colour of pea seeds is an example of variation.
See it on the paper →A school investigates variation in one class. Define the term variation.
See it on the paper →State the name of one other example of continuous variation.
See it on the paper →Name the type of variation shown by differences in height of the ponies.
See it on the paper →State the type of variation shown by height.
See it on the paper →State the evidence from Table 7.1 that supports your answer in (a)(ii).
See it on the paper →causes phenotypic variation?
See it on the paper →Describe the difference between phenotypic variation and genetic variation.
See it on the paper →Candidates struggled to use the terms given in this question correctly. Many thought it was continuous variation with only two genotypes. Gaining familiarity with the use and meaning of these terms through their application in different contexts is important if candidates are to be successful in answering such questions.
— Examiner report, May/June 2025, 0654/33 Q2(a) (Cambridge)
Few candidates were able to define variation as differences between individuals of the same species.
— Examiner report, May/June 2023, 0654/33 Q7(a) (Cambridge)
Candidates should ensure that they know the difference between phenotypic variation and genetic variation. Phenotypic variation is differences in physical features or appearance that may be observed. Genetic variation is differences in the genotype.
— Examiner report, May/June 2019, 0654/33 Q10(a) (Cambridge)
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