1. Introduction to Biology

Which of the following is an example of an herbivore?

Early seed plants were most likely pollinated by which of the following?

Which of the following taxonomic groups would have the most closely related organisms?

Which of the following traits is most typically used to classify trees in taxonomy?

Reptiles and birds have a common ancestor and are therefore placed in the same clade. What is the name of this clade?

Based on a cladogram showing the evolutionary relationships among a butterfly, a beetle, a dragonfly, and a grasshopper, which of these insects is least closely related to the others?

Organisms in the same genus, such as Canis lupus and Canis familiaris, must also belong to the same:

Study the cladogram below. Which two organisms would be the least related? A cladogram shows the following branching order: (A) Bacteria branches off first, followed by (B) Fungi, (C) Plants, and (D) Animals. Which pair of organisms is least closely related?

Which of the following best describes a plant that is long-stemmed, has green or purple leaves, and produces irregular flowers that can be red, orange, or yellow?

A male chicken, at least eight months of age, is called a:

Which of the following best describes a typical organism in the plant kingdom?

Which of the following lists correctly identifies the three domains of life, along with a brief description of each?

An organism that exhibits cephalization probably also _____.

Which two kingdoms are nearly the same, except for where they can survive?

Which kingdom is composed mostly of multicellular heterotrophs that have cell walls?