1. Different cell types can have the same DNA sequence. The ____________________
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Question
1. Different cell types can have the same DNA sequence. The _________________________ is what makes these cells types different from each other.
A. r RNA variations
B. tRNA variations
C. Genetic expression pattern
D. DNA nuclear export
E. None of the above
2. Which of the following lines of evidence are considered consistent with the theory of evolution?
A. Fossil Record
B. Biogeography
C. Comparative anatomy and embryology
D. Comparative genomics and molecular biology
E. All of the above
3. When studying comparative molecular biology which of the following are study to establish evolutionary links between species.
A. Comparing DNA sequences
B. Comparing Protein Sequences
C. Both of the above
D. None of the above
Explanation / Answer
1. C. Different cell types are different from each on the basis of Genetic Expression pattern
2. E. All of the above. The line of evidences considered as consistent with the theory of evolution by evaluation fossil records, biogeography, comparative analysis of anatomy and embroyology and also of genomics and molecular biology.
3. C. Both of the above. By comparing DNA and Protein sequences we can establishes the evolutionary links between the species.
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