In eukaryotic cells, steroid hormones
A) bind to cytoplasmic receptors, are transported to the nucleus, bind DNA, and regulate gene expression.
B) bind to cell surface receptors and send signals that result in regulation of genes in the nucleus.
C) act as enhancers and bind to an assortment of activators and repressors.
D) methylate DNA to regulate gene expression.
E) cause maternal effect.
A
You might also like to view...
The resulting solids and juices of grapes used to make wine are termed its
A. mash. B. must. C. germinater. D. malt.
Where are most glucose transporter proteins ("GLUTs") located when levels of the hormone insulin are LOW?
A. inserted into the plasma membrane B. in the membranes of intracellular vesicles C. inserted into the nuclear membrane D. in the endoplasmic reticulum E. in the liver—They are transported to other cells when glucose levels rise.
Which of the following elements is a micronutrient in plants?
a. chlorine b. hydrogen c. potassium d. calcium e. magnesium
In a fungus, a complex multicellular reproductive structure is called a(n):
a. hypha. b. gametangium. c. fruiting body. d. oogonium. e. antheridium.