Metabolic reactions fall under two general categories: anabolic and catabolic. What type of chemical reactions are these two classes of metabolic reactions?
A. Anabolic reactions are exergonic reactions, whereas catabolic reactions are endergonic.
B. Both anabolic and catabolic reactions are exergonic.
C. Both anabolic and catabolic reactions are endergonic.
D. Anabolic reactions are endergonic reactions, whereas catabolic reactions are exergonic.
D
You might also like to view...
What is the first step during transcription initiation in prokaryotes?
A. the transcription bubble is formed B. RNA polymerase binds to the promoter C. the DNA double helix is unwound D. RNA polymerase synthesizes a short primer E. transcription factors bind to the TATA box sequence
The rate of a reaction catalyzed by an enzymes usually ________ with temperature; however, at temperatures above the optimum range ________
A) increases; protein denaturation occurs B) increases; the reaction proceeds without the enzyme C) decreases; the reaction proceeds without the enzyme D) increases; the direction of the reaction reverses E) decreases; prosthetic groups are necessary
Viruses such as MS2 and Qß pack additional information into their genomes through the use of overlapping genes.
Answer the following statement true (T) or false (F)
You are given a new animal species to study. You note that it possesses segmentation. Based entirely on the knowledge that it is segmented, to which of these phyla might the new species belong? Check all that apply.
A. Chordata. B. Arthropoda. C. Cnidaria. D. Platyhelminthes. E. Annelida.