I believe the answer would be B where the condensed chromosomes line up at the equator of the cell.
Answer: b)Steroid hormone receptors are located within the cytoplasm of a cell.
Explanation: Steroid hormones are the element present in the body that provides management in inflammation, metabolism, illness resistant , improves immune function etc. They are obtained from the cholesterol. The particular receptors of the steroid hormone is located at the cytoplasm.
Other options are incorrect because steroid hormone binds the certain receptors only not neurotransmitters .It does not have domain of 20 trans-membrane and is bound to ligand for activation.Thus , the correct option is option(b).
The amino acid sequence of a protein which is referred to as its primary structure determines the structure or folding pattern of that protein
A: an ecosystems organisms become larger as succession