Some of the sigma subunit of E. coli and function is given, Choose which of the following is incorrectly matched

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#Question id: 3265

#Unit 11. Evolution and Behavior

If the curve shifts to the left or to the right, there is no gene flow, and the population size consequently increases over successive generations, then which of these is (are) probably occurring?

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#Question id: 23190

#Unit 13. Methods in Biology

If we want to view live cells which microscopy can be best used for this?

1. Structured illumination microscopy

2. Phase contrast microscopy

3. Scanning electron microscopy

4. Cryoelectron microscopy

Which of the following option has correct combination?

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#Question id: 5811

#Unit 8. Inheritance Biology

In a haploid organism, lethal alleles would be expected to:

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#Question id: 12856

#General Aptitude

The length and breadth of a rectangular field are in the ratio of 3 : 2. If the perimeter of the field is 80m, its breadth (in metres) is :

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#Question id: 1476

#Unit 4. Cell Communication and Cell Signaling

Which of the following are killer proteins required for cell death?