Enzymes catalyze chemical reactions by which of the following?
a. lowering the energy of the activation in the reaction
b. raising the energy of activation in the reaction
c. increasing entropy
d. increasing the free energy of the products
Answer: a. lowering the energy of the activation in the reaction
You might also like to view...
Fairy shrimp are a type of crustacean that is typically found in temporary ponds across the
world, including desert areas and ice-covered mountain lakes. They swim with their ventral side up (i.e., “upside down”) using their leaf-like swimming legs as paddles. Based on this description, fairy shrimp have a __________ ecological niche
a. broad b. narrow c. variable d. herbivorous
A basidiocarp is the ____ of a basidiomycete
a. feeding stage b. asexual sporangium c. reproductive body d. infecting vessel e. haploid life cycle stage
DNA from bacteria differs from DNA in humans in
which of the following ways? a. base composition b. sugar-phosphate linkage c. nucleotide sequence d. bonding of the helix e. all of these
In Griffith's experiment involving the transformation of Streptococcus pneumoniae,
A) the R strain was virulent. B) the S strain was virulent. C) both the R and S strains were virulent. D) the R strain had a protein capsule. E) the S strain had a protein capsule.