题目
BIOL_2004_81774_202509 Genetics Final Exam- Requires Respondus LockDown Browser
匹配题
Match the person, word, or phrase with the answer that is best associated with him, her, or it. 1: Barbara McClintock 2: Gregor Mendel 3: James Watson 4: Polymerase Chain Reaction 5: Transposons 6: Ames Test 7: Fred Sanger
选项
A.First described in corn
B.Discovered basic principles of heredity
C.Provided mechanism for isolation of specific nucleic acid sequences from a large, complex sample of sequences
D.developed di-deoxynucleotide incorporation DNA sequencing
E.Provided evidence that genes are located on chromosomes by investigating recombination in corn
F.Provided mechanism for assessing the mutagenic potential of chemicals
G.First to publish double helical conformation of DNA
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标准答案
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思路分析
Question restatement and options:
- 1: Barbara McClintock
- 2: Gregor Mendel
- 3: James Watson
- 4: Polymerase Chain Reaction
- 5: Transposons
- 6: Ames Test
- 7: Fred Sanger
Answer options:
- A: First described in corn
- B: Discovered basic principles of heredity
- C: Provided mechanism for isolation of specific nucleic acid sequences from a large, complex sample of sequences
- D: developed di-deoxynucleotide incorporation DNA sequencing
- E: Provided evidence that genes are located on chromosomes by investigating recombination in corn
- F: Provided mechanism for assessing the mutagenic potential of chemicals
- G: First to publish double helical conformation of DNA
Now, let's analyze each person and how well each option fits, applying reasoning to each choice and noting potential pitfalls:
1) Barbara McClintock
- Option E (Provided evidence that genes are located on chromosomes by investigating recombination in corn): This phrasing attributes chromosomal localization evidence to recombination in corn. Barbara McClintock is best known for discovering transposons (jumping genes) in maize (corn), which is a separate concept from t......Login to view full explanation登录即可查看完整答案
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