A classically used fluorescent dye which emits a orange light is?

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#Question id: 4607

#Unit 11. Evolution and Behavior

Members of two different species possess a similar-looking structure that they use in a similar way to perform about the same function. Which of the following would suggest that the relationship more likely represents homology instead of convergent evolution?

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#Question id: 23780

#Unit 7. System Physiology – Animal

The purplish red pigment rhodopsin contained in the rods of photoreceptor cells of the human eye is a derivative of _______.

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#Question id: 13185

#Unit 10. Ecological Principles

If a drop in sea level led Island 1 to double in area, the MacArthur-Wilson model predicts that the number of bird species found there would

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#Question id: 6584

#General Aptitude

find the missing letter

A    ?   Q    E

C    M   S    C

E    K    U   A

G    I    W   Y

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#Question id: 31235

#Unit 2. Cellular Organization

Most of the cohesins along the chromosome arms are removed from chromosomes during prophase, mediated by phosphorylation of cohesins by: