作者cooklunch (战争与和平)
看板TransBioChem
标题Re: [普生] 台大89
时间Mon Jul 18 18:48:53 2005
※ 引述《supertony1 (NN N )》之铭言:
: 6. Bacteriophages that have become integrated into the host cell
: chromosome are called
: a.plasmid b.transposons
: c.prophages d.T-even bacteriophages
c是指温和型ㄉphages(感染初期)
d又是啥...?..晚期ㄉ吗?
我会比较想选c
: 8.A lomg-day plant will flower if
: a.the duration of continuous light exceeds a critical length
: b.the duration of continuous light is less than a critical length
: c.the duration of continuous darkness exceeds a critical length
: d.the duration of continuous darkness is less than a critical length
答案d
所谓长日照..即短夜植物....
植物开不开花与夜间长短有关...
与日照时间无关...(就定义来说)
所以小於临界值即可....
: 由於它给的答案好像有错
: 麻烦知道的人给一下你们认为的答案
: 谢啦^^
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