Inglise keel unit 5 answers
ref to use of, IVF / surrogate, with reason
ref to loss of alleles / genetic erosion max 8
QWC - legible text with accurate spelling, punctuation and grammar; 1
[9]
65. (a) (i) cow superovulated;
treated with, hormone / FSH / named proprietary brand;
washed out of oviduct (A uterus) / collected from ovary;
detail washing;
detail collection; max 3
(ii) ref to mitochondrial DNA;
detail; e.g. circular / self-replicating
mitochondria in cytoplasts fused with darted buffalo cell; A organelle
embryo has mixture of buffalo and cow mitochondria;
nuclear / chromosomal, DNA is buffalo;