#Question id: 19739
#Unit 3. Fundamental Processes
#Question id: 21003
#Unit 12. Applied Biology
#Question id: 10366
#Unit 6. System Physiology – Plant
Cyanobacteria can fixes nitrogen in an anaerobic conditions. Which of the following statements about heterocyst which is specialized cell of blue-green algae is incorrect?
#Question id: 283
#Unit 1. Molecules and their Interaction Relevant to Biology
The 30 nm fibers of a chromosome are attached to a/an ________ scaffold that holds the fibers in large loops.
#Question id: 5053
#Unit 5. Developmental Biology
Local cell signaling is carried out via membrane receptors that bind to proteins in the extracellular matrix (ECM) or directly to receptors from a neighboring cell in a process called as-