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Exam (elaborations)
LIFESCI 2G03 Test 1 UPDATED Questions and CORRECT Answers
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--5November 20242024/2025A+Available in bundle
- LIFESCI 2G03 Test 1 UPDATED 
Questions and CORRECT Answers 
Huntington's disease is also known as Huntington's chorea - CORRECT ANSWER- 
Huntington's chorea 
When does the disease begin to appear? - CORRECT ANSWER- 40's and 50's 
What are the early symptoms 
TRANSITIONAL PHASE - CORRECT ANSWER- - loss of fine motor control 
- Slurring speech
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MGRADES
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Exam (elaborations)
LIFESCI 2G03 Test 1 ACTUAL Questions and CORRECT Answers
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--11November 20242024/2025A+Available in bundle
- LIFESCI 2G03 Test 1 ACTUAL Questions 
and CORRECT Answers 
mutation - CORRECT ANSWER- a change in the DNA sequence 
germline mutation - CORRECT ANSWER- heritable, occurs in germ-line cells, and is 
passed on/present in all cells of the progeny
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MGRADES
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Exam (elaborations)
LIFESCI 2G03 Term Test 1 Questions and Answers Fall 2024 with complete Solution; McMaster University
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---13October 20242024/2025A+
- LIFESCI 2G03 Term Test 1 Questions and Answers Fall 2024 with complete Solution; McMaster University 
 
 
 
Multiple Choice Questions 
 
Choose the one alternative that best completes the statement or answers the question. 
 
1.	Assume that a wild-type sequence is 5' AGCCTAC 3'. Which sequence could be produced by a transversion? 
 
A.	5' ATCCTAC 3' 
B.	5' AGCCCAC 3' 
C.	5' AGCCGCCGCCGCCTAC 3' 
D.	5' AGCCTGC 3' 
 
2.	In an organism DNA, an (A) base is changed to a (C) and the error is ...
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Wiseman
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Exam (elaborations)
LIFESCI 2G03 Questions and Answers Test 1
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---8September 20242024/2025A+
- LIFESCI 2G03 Questions and Answers Test 1 
mutation - Answers a change in the DNA sequence 
germline mutation - Answers heritable, occurs in germ-line cells, and is passed on/present in all cells of the progeny 
somatic mutation - Answers non heritable, does not occur in germ-line cells, is not passed onto progeny, is passed onto all descendants of that cell 
what regions of the DNA are affected by germline and somatic mutations, respectively? - Answers both types of mutations may affect the pro...
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TutorJosh
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Exam (elaborations)
LIFESCI 2G03 Test 1 Questions and Answers Already Passed
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---22August 20242024/2025A+
- LIFESCI 2G03 Test 1 Questions and 
 
Answers Already Passed 
 
Question: What is the main function of enzymes in biological systems? 
Answer: Enzymes act as catalysts that speed up chemical reactions by lowering the 
activation energy required for the reaction to proceed. 
 
Question: How does the structure of DNA enable it to carry genetic information? 
Answer: DNA's double-helix structure, composed of nucleotide pairs (adenine with thymine 
and cytosine with guanine), allows it to store and...
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BrilliantScores