#Question id: 7021
#SCPH01 Biochemistry
The tracheal (respiratory) system in Drosophila embryos develops from epithelial sacs. The approximately 80 cells in each of these sacs become reorganized into primary, secondary, and tertiary branches without any cell division or cell death. This reorganization is initiated when nearby cells secrete a protein called Branchless, which acts as a:
#Question id: 11542
#SCPH28 | Zoology
Different body cells can respond differently to the same polypeptide hormones because ________.
#Question id: 1689
#SCPH05 I Biotechnology
The intermolecular forces that contribute to the interaction between antibody and antigen:
#Question id: 2627
#SCPH05 I Biotechnology
Binding of repressor on to the operator sequences, RNA polymerase binding is analyzed by; Which one is incorrect.
#Question id: 4809
#SCPH28 | Zoology
The upper most following figure above shows the locations of four genes on the genetic map of an organism; the lower figure shows the locations of the same four genes on a physical map derived from the nucleotide sequence of the DNA of that organism. The maps are not identical because