#Question id: 23356
#General Aptitude
#Question id: 4997
#Unit 11. Evolution and Behavior
If one organ is an exaptation of another organ, then what must be true of these two organs?
#Question id: 3627
#Unit 8. Inheritance Biology
A cross is made between two plants with white flowers. All the F1 progeny had red colored flower. This is because of
#Question id: 10945
#Unit 7. System Physiology – Animal
A 65-year-old alcoholic developed chest pain and cough with an expectoration of sputum. A blood sample revealed that his white blood cell count was 42,000/μl. What is the origin of these WBCs?
#Question id: 5232
#Unit 11. Evolution and Behavior
Using molecular clock, it was estimated that two species X and Y must have diverged from their common ancestor about 5 x 10^6 years ago. If the rate of divergence per base pair is estimated to be 0.06 per million years, what is the proportion of base pairs that differ between the two species now?