#Question id: 24115
#General Aptitude
#Question id: 2963
#Unit 2. Cellular Organization
Eukaryotic chromosomes are composed of which of the following macromolecules?
#Question id: 10238
#Unit 10. Ecological Principles
The diagram below shows the frequency distribution of two closely related bird species based on their resource use in sympatric. Which one of the following phenomena most appropriately explains the change in frequency distributions of species 1 and 2 in the figure given above?
#Question id: 6963
#Unit 5. Developmental Biology
During early sea urchin development, which embryonic cells have similar organizer activity to that of amphibian Spemann organizer?
#Question id: 4323
#Unit 3. Fundamental Processes
Muscle cells differ from nerve cells mainly because they