Practice Questions

TLS Online TPP Program

#Question id: 11544

When a steroid hormone and a polypeptide hormone exert similar effects on a population of target cells, then ________.

#Unit 7. System Physiology – Animal

the steroid and polypeptide hormones must use the same biochemical mechanisms
the steroid and polypeptide hormones must bind to the same receptor protein
the steroid hormones affect the synthesis of effector proteins, whereas polypeptide hormones activate effector proteins already present in the cell
the steroid hormones affect the activity of certain proteins within the cell, whereas polypeptide hormones directly affect the processing of mRNA

More Questions

TLS Online TPP Program

#Question id: 8942

#Unit 9. Diversity of Life Forms

Which group contains diploblastic organisms?

TLS Online TPP Program

#Question id: 8943

#Unit 9. Diversity of Life Forms

Which group consists of deuterostomes?

TLS Online TPP Program

#Question id: 8944

#Unit 9. Diversity of Life Forms

Which two groups are most clearly represented in the Ediacaran fauna?

TLS Online TPP Program

#Question id: 8945

#Unit 9. Diversity of Life Forms

Which of these is the basal group of the Eumetazoa?

TLS Online TPP Program

#Question id: 8946

#Unit 9. Diversity of Life Forms

Which two groups have members that undergo ecdysis?

TLS Online TPP Program

#Question id: 8947

#Unit 9. Diversity of Life Forms

Organisms that are neither coelomate nor pseudocoelomate should, apart from their digestive systems, have bodies that