The hydrolysis of phosphoenolpyruvate proceeds with a DG'° of about –62 kJ/mol. The greatest contributing factors to this reaction are the destabilization of the reactants by electostatic repulsion and stabilization of the product pyruvate by:

TLS Online TPP Program

#Question id: 11559

#SCPH28 | Zoology

The steroid hormone that coordinates molting in arthropods is ________.

TLS Online TPP Program

#Question id: 11560

#SCPH28 | Zoology

Which of the following statements are correct?

I) Hormones often regulate homeostasis through antagonistic functions.

II) Hormones of the same chemical class usually have the same function.

III) Hormones are secreted by specialized cells usually located in exocrine glands.

IV) Hormones are often regulated through feedback loops.

TLS Online TPP Program

#Question id: 11561

#SCPH28 | Zoology

An example of antagonistic hormones controlling homeostasis is ________.

TLS Online TPP Program

#Question id: 11562

#SCPH28 | Zoology

The relationship between the insect hormones ecdysteroid and PTTH is an example of ________.

TLS Online TPP Program

#Question id: 11563

#SCPH28 | Zoology

Hormones secreted by the posterior pituitary gland are made in the ________.

TLS Online TPP Program

#Question id: 11564

#SCPH28 | Zoology

Injury localized to the hypothalamus would most likely disrupt ________.