阿摩線上測驗
登入
首頁
>
學士後 - 普通生物學(生物學)
>
107年 - [無官方正解]107 亞洲大學_學士後獸醫學系招生考試試題_學士後獸醫學系:生物學(含動物學、植物學)#100725
> 試題詳解
40. What is the name given to viruses that are single-stranded RNA that acts as a template for DNA synthesis?
(A) retroviruses
(B) proviruses
(C) viroids
(D) bacteriophages
答案:
登入後查看
統計:
尚無統計資料
私人筆記 (共 1 筆)
憨吉
2024/02/01
私人筆記#5745933
未解鎖
(共 0 字,隱藏中)
前往觀看
0
0
相關試題
41. What is the enzymatic function of restriction enzymes? (A) to add new nucleotides to the growing strand of DNA (B) to join nucleotides during replication (C) to join nucleotides during transcription (D) to cleave nucleic acids at specific sites
#2765604
42. Bacteria containing recombinant plasmids are often identified by which process? (A) examining the cells with an electron microscope (B) using radioactive tracers to locate the plasmids (C) exposing the bacteria to an antibiotic that kills cells lacking the resistant plasmid (D) removing the DNA of all cells in a culture to see which cells have plasmids
#2765605
43. A gene that contains introns can be made shorter (but remain functional) for genetic engineering purposes by using (A) RNA polymerase to transcribe the gene (B) a restriction enzyme to cut the gene into shorter pieces (C) reverse transcriptase to reconstruct the gene from its mRNA (D) DNA polymerase to reconstruct the gene from its polypeptide product
#2765606
44. The first cell whose entire genome was sequenced was which of the following? (A) H. influenzae in 1995 (B) H. sapiens in 2001 (C) rice in 1955 (D) tobacco mosaic virus
#2765607
45. Which of the following is a representation of gene density? (A) Humans have 2,900 Mb per genome (B) C. elegans has ~20,000 genes (C) Humans have ~25,000 genes in 2,900 Mb (D) Humans have 27,000 bp in introns
#2765608
46. Why might the cricket genome have 11 times as many base pairs than that of Drosophila melanogaster? (A) The two insect species evolved at very different geologic eras (B) Crickets have higher gene density (C) Drosophila are more complex organisms (D) Crickets must have more non-coding DNA
#2765609
47. Several of the different globin genes are expressed in humans, but at different times in development. What mechanism could allow for this? (A) exon shuffling (B) intron activation (C) pseudogene activation (D) differential gene regulation over time
#2765610
48. In Darwin's thinking, the more closely related two different organisms are, the (A) more similar their habitats are (B) less similar their DNA sequences are (C) more recently they shared a common ancestor (D) less likely they are to have the same genes in common
#2765611
49. Of the following anatomical structures, which is homologous to the wing of a bird? (A) Dorsal fin of a shark (B) Wing of a butterfly (C) Tail fin of a flying fish (D) Flipper of a cetacean
#2765612
50. Each of the following has a better chance of influencing gene frequencies in small populations than in large populations, but which one most consistently requires a small population as a precondition for its occurrence? (A) Mutation (B) Non-random mating (C) Genetic drift (D) Natural selection
#2765613
相關試卷
114年 - 114 中國醫藥大學_學士班寒假轉學招生考試試題:普通生物學#136681
2025 年 · #136681
114年 - [無官方正解]114 亞洲大學_招生試題_學士後獸醫學系:生物學(含植物學)#131166
2025 年 · #131166
113年 - 113 中國醫藥大學_學士班寒假轉學招生考試試題:普通生物學#124975
2024 年 · #124975
113年 - [無官方正解]113 亞洲大學_學士後獸醫學系招生考試試題_學士後獸醫學系:生物學(含植物學)#123147
2024 年 · #123147
112年 - 112 中國醫藥大學_學士班寒假轉學考試試題:普通生物學#118590
2023 年 · #118590
111年 - 111 臺北醫學大學寒假轉學入學考試:普通生物學#112980
2022 年 · #112980
111年 - 111 中國醫藥大學_學士班寒假轉學考試試題:普通生物學#112963
2022 年 · #112963
110年 - 110 中國醫藥大學_學士班寒假轉學招生考試:普通生物學#105817
2021 年 · #105817
109年 - 109 亞洲大學_學士後招生_獸醫學系︰生物化學#100897
2020 年 · #100897
109年 - 109 中國醫藥大學學士班寒假轉學考試:普通生物學#99483
2020 年 · #99483