When an enzyme catalyzing a catabolic reaction changes conformation to an induced fit with the substrate,
A. it stresses chemical bonds in the enzyme so that the enzyme breaks into two catalytic subunits.
B. it strengthens chemical bonds in the substrate so that cofactors can act on it.
C. it strengthens the chemical bonds in the enzyme so that it remains perpetually active.
D. it stresses chemical bonds in the substrate, making it easier to break them.
Answer: D
You might also like to view...
Diphthongs which are produced with a central vowel as the offglide are referred to as
a) phonemic diphthongs b) falling diphthongs c) centering diphthongs d) rising diphthongs
Which of the choices below is NOT a mechanism of heat transfer used by the body?
A) shivering B) evaporation C) conduction/convection D) radiation
Which organ is part of the endocrine and digestive system?
A. Pituitary B. Adrenal gland C. Thyroid D. Pancreas
Which of the following is the final vessel through which semen must pass before being expelled from the body?
A) Ejaculatory duct B) Penile urethra C) Membranous urethra D) Vas deferens