Practice Questions

TLS Online TPP Program

#Question id: 4618

Which of the following observations helped Darwin shape his concept of descent with modification?

#Zoology

Species diversity declines farther from the equator.
Fewer species live on islands than on the nearest continents.
Birds live on islands located farther from the mainland than the birds' maximum nonstop flight distance.
South American temperate plants are more similar to the tropical plants of South America than to the temperate plants of Europe.

More Questions

#Question id: 11538

#Zoology

Prostaglandins are local regulators whose chemical structure is derived from ________.

#Question id: 11539

#Biochemistry

Aspirin and ibuprofen both ________.

#Question id: 11539

#Zoology

Aspirin and ibuprofen both ________.

#Question id: 11540

#Biochemistry

A cell with membrane-bound proteins that selectively bind a specific hormone is called that hormone's ________.

#Question id: 11540

#Zoology

A cell with membrane-bound proteins that selectively bind a specific hormone is called that hormone's ________.

#Question id: 11541

#Biochemistry

The steroid hormone aldosterone affects only a small number of cells in the body because ________.