Re: 幾個普生小問題

看板Biology (生物學)作者 (孤單北半球)時間20年前 (2006/04/13 22:39), 編輯推噓1(100)
留言1則, 1人參與, 最新討論串2/2 (看更多)
※ 引述《bofan.bbs@bbs.ccns.ncku.edu.tw (bofanchen)》之銘言: : 做考古題不會又找不到答案的小問題 請高手們指教了 : 1. About how much of the sugar formed in a plant is used by the plant itself : during cellular respiration? a)1% b)10% c)50% d)98% e)100% E : 2. Genes that are inactive for long periods of time tend to be bound to : a) each other b) methyl group c) actin and myosin : d) the nucleolus e) sulfate B : 3. Restriction enzymes are synthesized by a) bacteria only : b) yeast and bacteria c) eukaryotic cell d) all kinds of cells D : 4. The maximum frequency of a recombination of genes at two loci is : (I.e.% recombinant from its zygotes) a)25% b)50% c)75% d)100% B : 5. Of all the texa, the only one that exists in nature as a biologically : cohesive unit is the a) species b) genus c) phylum or division d)kingdom 這題我就連題目都不懂了 : 6. The most diverse and widespread of all contamporary plants are the : a) mosses b) ferns c) conifers d) angiosperms D : 7. The parts of neurons that recieve neurotransmitters and pass on : graded electronic potentials toward the soma are the : a) myelin sheaths b) axons c) axon hillocks d) dendrites D : 對生物高手來說應該很簡單吧.... : 可是我花了一個下午翻遍書都找不到確定的答案... : 對我來說還是有一點難 因為我不是生物高手 更不是生物系的 只是正在學習生物之浩瀚的人 所以答案就參考參考摟 -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 222.157.194.8

04/14 21:46, , 1F
第五題是指分類學上有內聚性的分類層級為何 我想是A吧
04/14 21:46, 1F
文章代碼(AID): #14FcA-dD (Biology)
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文章代碼(AID): #14FcA-dD (Biology)