Question 1

Which of the following primate groups is classified under the suborder Strepsirrhini?

Accepted Answer

Lemurs

Question 2

A primate with a dental formula of $$2.1.3.3/2.1.3.3$$ most likely belongs to which infraorder?

Accepted Answer

Platyrrhini

Question 3

Which anatomical feature is characteristic of Strepsirrhini but not Haplorhini?

Accepted Answer

Rhinarium (moist nose)

Question 4

If a primate lacks a rhinarium and has a dental formula of $$2.1.2.3/2.1.2.3$$, to which group does it most likely belong?

Accepted Answer

Catarrhini

Question 5

Which family is NOT part of the infraorder Platyrrhini?

Accepted Answer

Colobinae

Question 6

A researcher finds a primate with a grooming claw and a tooth comb. Which suborder does this primate most likely belong to?

Accepted Answer

Strepsirrhini

Question 7

Which of the following is a distinguishing feature of Tarsiiformes compared to other Haplorhini?

Accepted Answer

Large eyes adapted for nocturnal vision

Question 8

Which superfamily includes humans, chimpanzees, and gorillas?

Accepted Answer

Hominoidea

Question 9

A primate is observed with a prehensile tail and a dental formula of $$2.1.3.3/2.1.3.3. $$Which family is it most likely a member of?

Accepted Answer

Atelidae

Question 10

Which of the following correctly matches the primate group with its geographic distribution?

Accepted Answer

Catarrhini – Africa and Asia

Question 11

Which subfamily includes leaf-eating monkeys with complex stomachs for fermentation?

Accepted Answer

Colobinae

Question 12

Which of the following is NOT a member of the Strepsirrhini?

Accepted Answer

Tarsier

Question 13

A primate with a fused mandible, no tooth comb, and a dry nose is most likely classified as:

Accepted Answer

Haplorhini

Question 14

Which of the following is a correct hierarchical order from broadest to most specific in primate taxonomy?

Accepted Answer

Order \u003e Suborder \u003e Infraorder \u003e Superfamily \u003e Family

Question 15

Which primate group is characterized by sideways-facing nostrils and is found exclusively in the New World?

Accepted Answer

Platyrrhini

Question 16

A medical case describes a patient with a genetic mutation affecting the development of the tooth comb. Which primate group would be most impacted?

Accepted Answer

Strepsirrhini

Question 17

Which of the following is a unique trait of the infraorder Tarsiiformes?

Accepted Answer

Partial postorbital closure

Question 18

Which subfamily includes the gibbons, known for their brachiation and monogamous social structure?

Accepted Answer

Hylobatidae

Question 19

A primate with a dental formula of $$2.1.2.3/2.1.2.3$$ and no prehensile tail is most likely a member of which infraorder?

Accepted Answer

Catarrhini

Question 20

Which of the following evolutionary adaptations is most associated with the Strepsirrhini?

Accepted Answer

Reliance on olfaction

Primate Classification and Strepsirrhini Characteristics

Study Guide - Practice Questions