The Old Phylogeny: Primates Video Clips Prosimians & Monkeys Guide

Which characteristic distinguishes Hominoids from other primates in terms of their lower molar cusp pattern?

Absence of the dental comb (correct)

Triangular molars

Square-shaped molars

Presence of a dental comb

In terms of body size, what differentiates apes and humans from other species of primates?

Smaller body size

Presence of a rhinarium

Longer tail

Larger body size (correct)

What is the main characteristic that sets Haplorhines apart from Strepsirhines?

Body size

Postorbital septum (correct)

Two premolars

Absence of tail

Which classification system divides Hominoidea into African Apes and Asian apes?

Traditional view Signup and view all the answers

Which group of primates is characterized by a good sense of smell, a moist nose, and dental comb in the lower jaw?

Strepsirhines Signup and view all the answers

What is a characteristic trait of Strepsirhines that distinguishes them from Haplorhines?

Prehensile hands and feet with nails on most digits Signup and view all the answers

Which group of primates is known for retaining some primitive traits not seen in other primates?

Strepsirhines Signup and view all the answers

What is a key characteristic that distinguishes New World Monkeys from Old World Monkeys?

Prehensile tails Signup and view all the answers

Which primate group lacks the rhinarium and dental comb characteristic of another primate group?

Tarsiers Signup and view all the answers

How do Strepsirhines primarily differ from Haplorhines?

Grooming claws Signup and view all the answers

Which primate species is known for being primarily frugivores?

Orangutans Signup and view all the answers

What is the characteristic group composition of gorillas?

A few adult females, offspring, and a dominant male Signup and view all the answers

Among the listed species, which one is exclusively bipedal?

Humans Signup and view all the answers

Which primate species exhibits a high level of sexual dimorphism and is primarily terrestrial?

Gorillas Signup and view all the answers

Which primate species uses sex to diffuse tension and has male-female bonds constituting the societal core?

Bonobos Signup and view all the answers

What is the main range of activity and aggression for humans?

Terrestrial with a wide range of activity and aggression levels Signup and view all the answers