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TLS Online TPP Program

#Question id: 4023

Which of the following is a fundamental difference between gene regulation in bacteria compared with eukaryotes?

#Unit 3. Fundamental Processes

  1. In bacteria, but not eukaryotes, there is a specific sequence that specifies where RNA polymerase binds and initiates transcription.

  2. In eukaryotes, but not bacteria, transcription can be influenced by how effectively the DNA sequence of a promoter region interacts with histone octamers.

  3. Transcription regulation is the most widespread form of control of gene expression in bacteria but not in eukaryotes.

  4. Gene regulation is readily reversible in eukaryotes but not bacteria.

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TLS Online TPP Program

#Question id: 3945

#Unit 3. Fundamental Processes

About 30% of point mutations (substitutions) that occur in coding regions of DNA are harmless. Why?
TLS Online TPP Program

#Question id: 6540

#General Aptitude

Every month, the price of a particular commodity falls in this order: 1024,640,400,250,...... What is the next value?
TLS Online TPP Program

#Question id: 12143

#Unit 10. Ecological Principles

The __________ states that two species cannot coexist indefinitely when the same resource limits both species. 
TLS Online TPP Program

#Question id: 28189

#Unit 5. Developmental Biology

When a cell is capable of differentiating autonomously even when placed into another region of the embryo, is an example of
TLS Online TPP Program

#Question id: 15208

#Unit 13. Methods in Biology

The best result of band pattern can be observed by adjusting