Q2 · 2020 · Paper 1Unclassified1 mark
QUESTION 2
Which form of inheritance usually determines traits that display continuous phenotypic variation?
(A) polygenic
(B) sex-linked
(C) multiple allele
(D) incomplete dominance
WORKED SOLUTION
1 markAnswer A
OFFICIAL ANSWERA
QCAA awards 1 mark for selecting option A.
Correct option from the official QCAA answer key.