#Question id: 2804
#Unit 2. Cellular Organization
The formation of nucleosomes is the first step in a process that allows the eukaryotic DNA to be folded into much more compact structures that reduce the linear length by as much as
#Question id: 7115
#Unit 5. Developmental Biology
The ability of the sea urchin embryo to regulate its development illustrates the fact that there are maternally-determined differences along the animal-vegetal axis that are necessary for normal development. Which of the following statements about regulation in sea urchin embryos is consistent with that fact?
#Question id: 2141
#Unit 2. Cellular Organization
Facilitated diffusion through a biological membrane is:
#Question id: 26974
#Unit 10. Ecological Principles
Trade off is caused by
#Question id: 176
#Unit 1. Molecules and their Interaction Relevant to Biology
A peptide has the sequence Glu–His–Trp–Ser–Gly–Leu–Arg–Pro–Gly. What is the net charge of the molecule at pH 3