Q9 · 2022 · Paper 1Unclassified1 mark
QUESTION 9
Polygenic inheritance involves multiple
(A) alleles for a single gene.
(B) genes with the same alleles.
(C) genes coding for a single characteristic.
(D) characteristics resulting from a single gene.
WORKED SOLUTION
1 markAnswer C
OFFICIAL ANSWERC
QCAA awards 1 mark for selecting option C.
Correct option from the official QCAA answer key.