問題詳情
6. Who discovered that DNA was the genetic material or transforming factor that could convert nonvirulent R-typeStreptococcus pneumoniae bacterium to the virulent S-type?
(A) Weismann and Nageli
(B)Griffith
(C)Avery, MacLeod, and McCarty
(D)Hershey and Chase
(E) Watson, Crick, Wilkins, and Franklin
(A) Weismann and Nageli
(B)Griffith
(C)Avery, MacLeod, and McCarty
(D)Hershey and Chase
(E) Watson, Crick, Wilkins, and Franklin
參考答案
無參考答案
內容推薦
- For heart muscles to beat in a coordinated rhythm ions must move from one cell to the next throug
- 36 如下圖所示之剛性桿與彈簧組合之系統，旋轉彈簧勁度 β R，線彈簧勁度 β ，此桿之臨界挫屈載重為何？ (A) (B) (C) (D)
- Which of the following statements is true?(A) Oxidative phosphorylation occurs in the mitochondri
- When receptors coupled to phospholipase C are activated, calcium levels in the cytosol increase w
- 【題組】What does did mean in the dialogue? (A) To do homework.(B) To borrow one eraser.(C) To go t
- 【題組】What do we know about Walter?(A) He is good at cooking.(B) He is the only child in the famil
- 30斟酒禮儀：斟酒是否將客人酒杯拿起來倒酒較方便？(A)可以(B)不可以(C)隨便(D)不必忌諱
- Which of following is NOT true?(A)Many Alu elements are transcribed into RNA.(B)Simple sequence
- Species that create, modify and maintain habitat are known as(A)indicator species.(B)keystone sp
- 【題組】Emily is interested in G. Brown's life story. She would like to know what happened to h
內容推薦
- An mRNA that contains the coding sequence for two or more structural genes is called a(A) polyint
- A mutation causes a gene to become overactive, contributing to uncontrolled cell growth. Which te
- Which of the following statements about the cell cycle is correct?(A) The cell cycle is a sequen
- 4 從物理、社會、經濟及政治環境四方面著手，來達成何者目標(A)全民健康(B)全民運動(C)全民健保(D)全民計畫
- 5%The inheritance pattern where two or more genes do not assort independently because they ar
- 5 世界衛生組織WHO在面對21世紀時，視何者為最終目標，並希望達到「健康上的公平」之境界(A)全民健康(B)全民運動(C)全民健保(D)全民計畫。
- What is a homeobox?(A) a cluster of homeotic genes(B)a sequence within a homeotic gene that enco
- Radioactive isotopes are applied to measure the age of fossil, what term describes the time it r
- The probability of obtaining a recessive phenotype from self-fertilization of a heterozygous ind
- 8 那一類食物應吃最多份(A)蔬果(B)穀類(C)油脂(D)海鮮
- The phenomenon about exchange of genetic material among different species is called(A) homolgous
- If deer is crossed with sheep, the embryos will form but cease development and spontaneously abo
- What phenomenon would countere the conditions for Hardy-Weinberg equilibrium?(A) The population
- A phylogenetic tree is a diagram that describes a phylogeny. A phylogeny is(A) the evolutionary
- Which one of following pathogens has no genetic materials?(A) a prokaryote(B)a viroid(C)a plasmi
- What nucleic acid is subject to alternative splicing?(A) DNA(B)rRNA(C)pre-mRNA(D)mRNA(E) tRNA
- The evolution of organisms that use oxygen in their respiration was possible only because of the
- 10 抵抗自由基有那些方式？(A)補充抗氧化物(B)緩和的運動(C)合乎抗氧化的烹調與食用(D) 以上皆是。
- Bioluminescence is:(A) the absorption of light by pigments for transfer to chlorophyll a(B)the c
- Endosperm is(A) sperm after it has entered the archegonium(B)nutritive tissue produced within an
- In the life cycle of a bread mold, the stage in which diploid nuclei occur is(A) the gametangium
- 【題組】What is the tone of the reading? (A) It is exciting.(B) It is very sad.(C) It is easy and s
- The term angiosperm refers to:(A) the narrow sperm of angiosperms(B)the enclosure of the seed wi
- The following invertebrate group most closely related to the vertebrates is the(A) Echinodermata
- The leaf axillary bud could be found :(A) in the internode of the stem(B)near the terminal bud(C