#Question id: 127
#SCPH05 I Biotechnology
Which two organelles are responsible for producing phospholipids and sphingolipids?
#Question id: 8912
#SCPH28 | Zoology
#Question id: 11549
#SCPH28 | Zoology
If a biochemist discovers a new molecule, which of the
following pieces of data would allow her to draw the conclusion that the
molecule is a steroid hormone?
I) The molecule is lipid soluble.
II) The molecule is derived from a series of steps
beginning with cholesterol.
III) The molecule acts at a target tissue some
distance from where it is produced.
IV) The molecule uses a transport protein when in an aqueous solution such as blood.
#Question id: 5051
#SCPH28 | Zoology
fter the 8-cell stage, the mammalian embryo develops an outer layer (which becomes the fetal portion of the placenta), and an inner cell mass that generates all the cells of embryo. The cells of the inner cell mass are thus said to be-
#Question id: 13037
#SCPH28 | Zoology