Diploid organism possesses two alternative form of gene present on locus of chromosome that specifies particular character undergoes crossing over between gene and centromere. Which of the following observation is correct?

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#Question id: 12691

#General Aptitude

If the area of a rectangle be (x^2 +7x + 10) sq. cm, then one of the possible perimeter of it is

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#Question id: 23205

#Unit 13. Methods in Biology

Which type of electrons are excited in SEM when intense electron beam is applied over sample?

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#Question id: 1755

#Unit 4. Cell Communication and Cell Signaling

Prior to class switching, B-cells express:

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#Question id: 18792

#Unit 13. Methods in Biology

A yellow tetrazole is reduced by metabolically active cells to form insoluble, purple formazan dye crystals detected at 570nm. For this phenomenon which of the following compound should be uptake by cell

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#Question id: 1222

#Unit 4. Cell Communication and Cell Signaling

Particular receptor tyrosine kinases (RTKs) that promote excessive cell division are found at high levels in various cancer cells. HER2 is an RTK that is present at excessively high levels in some breast cancer cells. Herceptin is a protein that binds to HER2 and inhibits cell division. Herceptin may be an effective treatment for breast cancer treatment under which of the following conditions?