When an error of 1% is made in the length and breadth of a rectangle, the percentage error (%) in the area of a rectangle will be

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#Question id: 419

#Unit 1. Molecules and their Interaction Relevant to Biology

Biological oxidation-reduction reactions never involve:

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#Question id: 19459

#Unit 13. Methods in Biology

Phase-contrast microscopy depends on the refractive index of the region of specimen and generates image in which we see a pattern of 

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#Question id: 13202

#Unit 6. System Physiology – Plant

Which of the following sucrose-H+ symporter appear to be the major sucrose transporters in phloem loading into the companion cells;

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#Question id: 15369

#Unit 4. Cell Communication and Cell Signaling

Changes in DNA methylation, as well as changes in the activity of histone-modifying enzymes or chromatin-remodeling complexes, are major drivers of tumorigenesis,

a. Hypermethylation of CpG dinucleotides of TSG gene causes cancer.

b. Hypomethylation of CpG dinucleotides of proto-oncogenes causes cancer.

c. SWI/SNF plays a role in repressing the expression of E2F genes.

d. Gain of SWI/SNF function, just like loss of Rb function.

Which of the statements are INCORRECT;

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#Question id: 1053

#Unit 4. Cell Communication and Cell Signaling

Phages that can either replicate and cause cell lysis or can integrate their DNA into the host DNA are called