How do endocrine hormones affect their target cells?
A) They cause changes in cell metabolism only.
B) They increase the permeability of the target cell.
C) They stimulate the synthesis of glycogen.
D) They cause changes in cell metabolism and/or gene transcription.
E) They affect gene transcription only.
D
You might also like to view...
In order to reuse an enzyme after the conclusion of an enzyme catalyzed reaction, what must occur?
A. the enzyme has to be resynthesized B. the enzyme has to separate itself from the product C. changes into an active form D. the enzyme has to decrease entropy
Diseases that suddenly become prevalent are referred to as ________ diseases
A) indirect B) emerging C) vector D) common source
Use the principle of parsimony and molecular genetic data to choose a phylogenetic tree for your hypothesis of how the species were derived from the ancestor.
A. Tree 1 requires the most mutations therefore it would be the best choice.
B. Tree 2 requires 4 mutations while Tree 1 requires 6 mutations therefore Tree 2 would be the best choice.
C. Tree 2 requires the least mutations, therefore it would be the best choice.
D. Tree 2 requires 5 mutations while Tree 1 requires 7 mutations therefore Tree 2, with the least mutations, would be the best choice.
E. Tree 1 requires 7 mutations and Tree 2 requires 4 mutations, therefore Tree 2 would be the best choice.
The taxonomic subdivision immediately below the level of a kingdom is a
A. phylum. B. family. C. genus. D. order.