問題詳情
45. DNA methylation
(A) increases transcription.
(B) inhibits transcription.
(C)increases crossover events.
(D) decreases crossover events.
(E) promotes post-translational modification of proteins.
(A) increases transcription.
(B) inhibits transcription.
(C)increases crossover events.
(D) decreases crossover events.
(E) promotes post-translational modification of proteins.
參考答案
無參考答案
內容推薦
- Which of these types of islands is predicted to have the lowest number of species?(A) small isla
- What is NOT a good description or a role of microRNA in controlling gene expression?(A)microRNA
- Collagen is most likely found in which tissue type?(A) Nervous(B) Muscle(C) Epithelial(D) Connec
- The seeds of many plant species are dispersed by a harmless temporary attachment to an animal
- Which of the following germ layer-structure is mismatched?(A) mesoderm-notochord(B) endoderm-lun
- Several butterfly species that are edible to birds have very similar color patterns to the gener
- Antigen-presenting cells include(A) macrophages.(B) macrophages and B cells.(C)dendritic cells a
- Place the events of parturition in the correct order.(1) Stretch-sensitive neurons send signals
- Which of the following components of a virus is not encoded by its own genome?(A) capsid(B) lipi
- The nearest living relatives of crocodiles and alligators are(A) snakes.(B) birds.(C)turtles.(D)
內容推薦
- The clonal selection theory is an explanation for(A) how a single type of stem cell can produce
- ________ is a water-soluble hormone derived from the nervous system that regulates blood volume
- Name the following: (A) 1-chloro-2-methyl-3-ethylcyclopentane(B) 1-ethyl-2-methyl-3- chlorocy
- Primary production is generally highest in(A) tundra.(B) desert.(C) wetlands.(D) tropical rain f
- 【題組】What does Greg's mother mean by saying, we are all the same?(A) People share the same s
- 【題組】What does it mean?(A) Getting sick.(B) Not seeing the boy.(C) Nodding the head on the road.(
- (36 ~ 38) Greg: Mom, who's that little boy over there? Why is he nodding his head like thaton t
- 【題組】Which is NOT mentioned in the reading to say Life is a circle?(A) The sun. (B) The moon. (C)
- Which of the followings is an example of post-transcriptional gene processing?(A) DNA methylatio
- (39 ~ 42) Many people know Robert Schumann was an important musician, but they donot know that his
- Active transcription occurs on(A) centromere(B) telomere(C) cytosome(D) heterochromatin(E) euchr
- 【題組】Which is true about Clara Wiech Schumann?(A) She became more famous after she died.(B) She b
- 每一個行程(Process)在作業系統中都有一個對應的行程控制表(PCB),PCB 中包含的資訊不包括下列哪一項?(A) 行程狀態 (B) CPU 暫存器 (C) 下一個行程 (D) 記憶體管理
- 【題組】What does it mean in the third paragraph?(A) Money (B) The housework.(C) The love for music.
- (43 ~ 45) The grizzly is the star of our little town in the mountains. Many people visit herefor t
- At a particular temperature, K = 75 for the reaction SO2(g) + NO2(g) SO3(g) + NO(g). If all fo
- 【題組】What does this mean?(A) The fish in the rivers are getting fewer.(B) People in the town are
- Quantum mechanics is a highly successful theory: it supplies methods for accuratelycalculating th
- 【題組】Which is true about Miss Chang?(A) She is young and beautiful.(B) She was one of Mr. Lin
- A 0.050 M solution of the salt NaB has a pH of 00. The [OH-] of a 0.010 M solution of HB is thu
- 【題組】How old was Clara Wieck Schumann when her husband died?(A) (B) (C) (D)
- 【題組】What does gigantic mean?(A) Fast and light. (B) Quiet and shy.(C) Big and strong. (D) Round
- An excited hydrogen atom with an electron in the n = 5 state emits light having a frequency of 6
- Which of the following statement correctly predict the molecular structure of each compound?(A)
- The standard enthalpies of formation for S(g), F(g), SF4(g), and SF6(g) are +28, +0, -775,