- 1(current)
Q. No.In prokaryotes, the predominant site for control of gene
expression is the
(1) transcription initiation
(2) processing level
(3) transport of mRNA
(4) translational level
Subtopic: Â Gene Regulation: Introduction |
 86%
Level 1: 80%+
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Which of the following statements about gene expression and environment interaction is most accurate?
| 1. | Genes completely determine traits regardless of environment |
| 2. | Environment overrides genetic control in all cases |
| 3. | Genes provide potential while environment influences actual expression |
| 4. | Gene-environment interaction is insignificant in trait determination |
Subtopic: Â Gene Regulation: Introduction |
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Hints
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Which of the following is an example of genetic regulation?
1. E. coli increases expression of beta-galactosidase in response to lactose in the growth medium.
2. The cells in a developing fetus synthesize different proteins depending on the stage in development.
3. Brain cells produce a different set of proteins than muscle cells.
4. All of the above are examples of genetic regulation.
Subtopic: Â Gene Regulation: Introduction |
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- 1(current)
Q. No.
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