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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
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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
答案:
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統計:
A(6), B(0), C(0), D(3), E(0) #2765607
私人筆記 (共 1 筆)
憨吉
2024/02/01
私人筆記#5745944
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相關試題
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
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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
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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
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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
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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
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51. Which free-living cells were the earliest contributors to the formation of Earth's oxidizing atmosphere? (A) cyanobacteria (B) chloroplasts (C) mitochondria (D) seaweeds
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52. The scientific discipline concerned with naming organisms is called (A) taxonomy (B) cladistics (C) binomial nomenclature (D) systematics
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53. Which of the following are responsible for high levels of O2 in Earth's atmosphere? (A) photoautotrophs (B) photoheterotrophs (C) chemoautotrophs (D) chemoheterotrophs that perform decomposition
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54. What is the primary ecological role of prokaryotes? (A) parasitizing eukaryotes, thus causing diseases (B) breaking down organic matter (C) metabolizing materials in extreme environments (D) adding methane to the atmosphere
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