本题目来源于试卷: Unity and Diversity A.6 Diversity of Organisms，类别为 IB生物学
[单选题]
The table shows factors that can result in speciatwieds 0v+4ro;/ds:k c l,nbj,ion. Whichs (ty0j looe 7tahbv6/4i+ 4vp word is matched to the cor y/je(soli4 7 t +vpav0thbo46rect definition?
A. Word is Polyploidy ;Definition is Having two complete sets of chromosomes
B. Word is Sexual reproduction ;Definition is The combining of genetic information from two individuals
C. Word is Reproductive isolation;Definition is Species breeding to produce infertile offspring
D. Word is Mutations;Definition is Random changes to the amino acid sequence
参考答案: B
本题详细解析:
Choice A is incorrect because the denmhh0s9bs1c .4dx p:afinition of polyploidy is having more than two complete sets of chromosomed41bx hs 9:h.snma0pcs. Choice C is incorrect, as reproductive isolation is the inability of closely related species to produce fertile offspring due to behavioural, temporal or geographical isolation. Choice D is incorrect, as mutations are random changes to the DNA base sequence.
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