In metabolic processes that generate energy from six-carbon sugars like glucose, a molecule called NAD is often attached to an enzyme carrying out one of the metabolic reactions
Which one of the following folding domains is most likely to be found in the region of one of these enzymes where association with NAD occurs?
A. Rossman folds
B. TIM barrels
C. beta barrels
D. globin folds
E. Rossman folds, TIM barrels, beta barrels and globin folds are all equally likely to be found in a metabolic enzyme in the region of attachment to NAd.
Answer: A
You might also like to view...
Which element would the element lithium most likely form an ionic bond with?
a. Aluminum; atomic number = 13 b. Chlorine; atomic number = 17 c. Magnesium; atomic number = 12 d. Nitrogen; atomic number = 7 e. Silicon; atomic number = 14
The sodium-potassium pump transports two Na+ out of the cell for every two K+ transported in
____________________ Indicate whether the statement is true or false.
During cell division a piece of a chromosome breaks off and reattaches to the same chromosome, but the piece is now in reverse order. How would this abnormality affect the chromosome?
a. An extra copy of the chromosome will be made to ensure normal function. b. The inverted section will be deleted to prevent problems. c. The chromosome will take on a circular configuration. d. Genes in the section that was inverted could lose normal function.
Peroxisomes increased the fitness of the primitive protoprokaryote by removing toxic oxygen in the ancient earth.
a. true b. false