#Question id: 2876
#Unit 2. Cellular Organization
From the following set of statements regarding DNA topology, state whether each of the given statement is either True or False.
A. The two strands of cccDNA can be easily separated without any breakage of bonds.
B. Circular DNA molecules purified from bacteria and eukaryotes are usually negatively supercoiled.
C. Interwound writhe and spiral writhe are topologically different.
D. The organisms that live under extreme temperature conditions have been found to have positively supercoiled DNA.
E. Negative supercoils can be thought of as a store of free energy that aids in processes that require strand separation.
#Question id: 5224
#Unit 11. Evolution and Behavior
What does the field often called ʺevo-devoʺ study?
#Question id: 28244
#Unit 5. Developmental Biology
In male Drosophila, which of the following cell is undergo a committed progenitor cell that divides to become the precursors of the sperm?
#Question id: 24518
#Unit 10. Ecological Principles
#Question id: 15414
#Unit 5. Developmental Biology