問題詳情
15. A rooster with gray features and a hen of the same phenotype produce 16 gray, 8 black, and 7 white chicks. What is thesimplest explanation for the inheritance of these colors in chickens?
(A)codominance
(B)incomplete dominance
(C)a multiple allelic system
(D) sex linkage
(E)epistasis
(A)codominance
(B)incomplete dominance
(C)a multiple allelic system
(D) sex linkage
(E)epistasis
參考答案
答案:B
難度:適中0.628571
統計:A(2),B(22),C(2),D(1),E(5)
內容推薦
- A “complete digestive tract” differs from a gastrovascular cavity in that only the complete trac
- 三、⑴液相反應以兩種方式進行: 將 A 緩慢地加入裝有 B 的反應器中。將 A 與 B 同時加入反應器中。以圖示法分別繪出這兩種方式中反應器內各成分之濃度隨時間變化的關係,假設反應器中
- Noncoding RNAs regulate gene expression by the following mechanisms EXCEPT(A)protein degradation
- John and Mary are planning to start a family. John was married once before, and he and his first
- In vertebrate eyes, the conversion of light energy to chemical energy occurs most directly as th
- How would a decrease in the number of corticosteroid receptors in the hypothalamus affect levels
- Azidothymidine (AZT) is a nucleoside analog used to treat HIV infections. Which step does AZT ha
- Humans have fewer than 21,000 genes, but human cells can make 75,000-100,000 different proteins.
- The major way that meiosis II differs from mitosis is that(A)in meiosis II, pairs of homologous
- Which combination of axon features should lead an axon to communicate with downstream cells most
內容推薦
- Adaptations that have contributed to the success of plants in terrestrial environments include s
- Blood flukes are parasitic flatworms that live in the bloodstream of the host. The worm’s inters
- Why are big, predatory animals rare?(A)they are highly territorial.(B)it takes a long time for b
- Why is the production of transgenic plants somewhat easier than the production of transgenic ani
- Many fungi produce antibiotics, for example, penicillin, that stop bacterial growth. Which is th
- In humans, oogenesis is completed(A)prior to ovulation.(B)after ovulation, but before the sperm
- The most ancient branch point in animal phylogeny is that between having(A)a body cavity or no b
- Development must occur in the order of which of the following sequences?(A)morula cleavage g
- 2•唐代作品《聶隱娘》,最近被改編拍攝成電影,「聶」字的讀音是:(A)ㄋㄧㄝˋ(B)ㄓㄜˊ(C)ㄕㄜˋ(D)ㄋㄢˇ
- In humans, identical twins are produced by the separation of cells during(A)organogenesis.(B)bla
- 下列何者是評量文章結構方面的最恰當用語?(A)立意精當(B)長短適中(C)措辭恰當(D)段落分明
- 「映襯」是將兩種相反的人、事、物或觀念,對立並列,互相對照,以增強語氣。下列何者 屬之?(A)蓮子心中苦,梨兒腹内酸(B)夕陽無限好,只是近黃昏(C)家有敝帚,享之千金(D)學生多四眼,勤讀成進士
- 李白〈春夜宴從弟桃花園序〉:「夫天地者,萬物之逆旅也。」「逆」之字義為:(A)反方向(B)預先(C)違背(D)迎接
- 鍾理和為臺灣鄉土文學作家,下列何者不是他的作品?(A)草坡上(B)臺北人(C)笠山農場(D)我的書齋
- 6•丘遲〈與陳伯之書〉:「棄燕雀之小志,慕鴻鵠以高翔。」「小志」意指?(A)幼年志向(B)小人得志(C)卑微志向(D)心胸狹窄
- 一、寫作:70%【請在『答案卷』上作答,必須抄題】題目:我最深刻的一段記憶文言白話不拘,但段落要分明。
- 下列成語:①吹毛求疵②陳陳相因③防微杜漸④如法炮製,哪些是形容做事態度保守?(A)①②(B)②③④(C)②④(D)③④
- 有關結構與功能的配對,下列何者是錯誤的組合?(A) 紡錘絲(spindle):染色體分離 (B) 核仁(nucleolus):製造核醣體(C) 粒線體(mitochondria):細胞呼吸 (D
- 下列對於成語的註解,何者正確?(A)椿萱並茂比喻父母的恩情(B)烏鳥私情比喻孝養父母的心意(C)中饋猶虛指男子中年喪偶(D)尺布斗粟比喻兄弟和睦
- 組織培養為一種相當重要且廣泛運用的植物相關科技,下列何者較不常用來加以培養?(A) 花粉 (B) 生長點細胞 (C) 篩管細胞 (D) 葉肉細胞
- 下列胞器何者具有雙層膜?(A) 粒線體(mitochondrion) (B) 高基氏體(Golgi apparatus)(C) 過氧化體(peroxisome) (D) 醣氧化體(glyoxy
- 蕃茄進行水耕栽培時,於營養液中加入 15N 標定的硝酸根離子,一天後,取水耕蕃茄植株進行成分萃取與檢測。在蔗糖、ATP、銨離子、胺基酸、磷脂質等各種萃得的成分中,共有幾種成分可能會含有放射性?(
- 下列何者是先秦時代的作品?(A)過秦論《賈誼》(B)六國論《蘇洵》(C)出師表《諸葛亮》(D)燭之武退秦師《左傳》
- 鉸孔工作的主要目的爲何?(A)產生螺紋(B)得到精密的孔徑 (C)修正孔之中心位置 (D)大幅擴大孔徑
- 請問在CNS規範中,A3圖紙之尺寸大小爲多少?(A) 297 x 210 cm(B) 420 x 297 cm(C) 297 x 210 mm(D)420 x 297 mm