題庫堂
檢索
題庫堂
首頁
數學
英文學習
政治學
統計學
經濟學
藥理學
中醫藥物學
財政學
法學知識
公共行政
警察學
BI規劃師
財務管理
公共衛生學
工程經濟學
電力電子學
當前位置:
首頁
13. If a species contains 32% adenine ( A ) in its DNA, what percentage of guanine (G) would it also
問題詳情
13. If a species contains 32% adenine ( A ) in its DNA, what percentage of guanine
(G) would it also contain?
(A) 32%
(B)64%
(D) 18%
(C) 36%
參考答案
答案:
[無官方正解]
難度:
計算中
-1
書單:
沒有書單,新增
上一篇 :
12. Which of the following molecules is involved in non-homologous end-joining? (A) RecBCD (B) Ku70
下一篇 :
14. Which of the following is not in the pre-replicative complexes (pre-RCs)? (A) ORC (B) Rad51 (C)
資訊推薦
15. The unique enzyme that retrotransposons encode and does not exist in human cells is (A) DNA poly
16. Which of the following subunit does not belong to the core enzyme of prokaryotic RNA polymerase?
17.5S rRNA is transcribed by: (A) Reverse transcriptase (B) RNA polymerase III (C) RNA polymerase II
18. Following the previous question, miRNA(micro RNA) is transcribed by? (A) RNA polymerase I (B) RN
19. Which structure is classified as the transactivation domain of an activator? (A) Glutamine-rich
20. The complex that first binds to the promoter in transcription initiation step is: (A) TFIIA (B)
21. For Kozak sequence, which positions and the corresponding bases are important for the translatio
22. The shape of final product in the trans-splicing is? (A) Iariat (B) linear (C) circular (D) Y~sh
23. During the maturation tRNA, the enzyme that is responsible for the 5' end processing is: (A
24, In precursor mRNA splicing, U6 snRNA can pair with two snRNAs and the intron site. These two snR
25. In the infection of E. coli by N phage, which description for the binding ability of cro is corr
26. The ribosome-binding site (RBS) in mRNA is named as? (A) TATA box sequence (B) Kozak sequence (C
27. The scissor in the RISC complex for cutting mRNA is: (A) Argonaute (B) Drosha (C) DGCR8\/ Pasha
28. The kinase to phosphorylate the CTD domain of RNA polymerase in the transcriptional initiation s
29. Which enzyme is involved in RNA editing? (A) terminal uridylyI transferase (TUTase) (C) RNA trip
30. Which method is NOT used for detecting protein-protein interaction: (A) Far western blot (B) Wes
2. Which of the following hormone is NOT secreted from the anterior pituitary gland? (A) Adrenocorti
3. Which of the following is NOT the main function of antibody in the immune system? (A) Neutralizat
4. Which of the following organelles is present in both plant cells and animal cells? (A) Plasmodesm
5. About mitosis and meiosis, which of the following statements are NOT TRUE? (A) Mitosis conserves
6. When a yeast cell releases a mating factor, which of the following DOES NOT occur? (A) diffuses t
7. Which of the following about nucleosomes is NOT TRUE? (A) A nucleosome is the basic structural un
8. Which of the following about viruses is NOT TRUE? (A) They have both RNA and DNA (B) They use the
9. Which of the following statements is a CORRECT distinction between autotrophs and heterotrophs? (
10. Which of the following is NOT the correct match of the scientists and their discovery? (A) Erwin