In measuring the sides of a rectangle, there is an excess of 5% on one side and 2% deficit on the other. Then the error percent in the area is

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#Question id: 289

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following statements describes a covalent bond between Carbon and Hydrogen:

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#Question id: 4016

#Unit 3. Fundamental Processes

Activators that stimulate this kind of promoter work by triggering a conformational change in either RNA polymerase or DNA; that is, they interact with the stable closed complex and induce a conformational change that causes transition to the open complex. This mechanism is an example of

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#Question id: 5742

#Unit 8. Inheritance Biology

When an allotetraploid (AABB) is backcrossed to one of its progenitor species (AA), a sterile progeny is produced.  The genomic composition of this sterile individual can be best represented by

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#Question id: 2736

#Unit 2. Cellular Organization

Which histone molecule produces novel binding sites for protein components of the kinetochore?

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#Question id: 23970

#Unit 8. Inheritance Biology

In an individual heterozygous, the normal chromosome loops out during chromosome pairing in prophase I, at which chromosomal rearrangements mutations?