Question 1

Which of the following is NOT a characteristic shared by all mammals, including primates?

Accepted Answer

Laying eggs as the primary reproductive strategy

Question 2

Which mammalian order includes lemurs, monkeys, apes, and humans?

Accepted Answer

Primates

Question 3

What is the dental formula for adult humans?

Accepted Answer

$$2.1.2.3$$

Question 4

Which of the following is a derived trait found in primates?

Accepted Answer

Opposable thumbs

Question 5

Forward-facing eyes in primates are primarily an adaptation for:

Accepted Answer

Enhanced depth perception and stereoscopic vision

Question 6

Which feature is most directly responsible for the power and precision grip in primates?

Accepted Answer

Opposable thumb and sensitive tactile pads

Question 7

The neocortex in primates is responsible for which of the following functions?

Accepted Answer

Cognitive abilities such as reasoning and consciousness

Question 8

Which of the following best explains why primates tend to have large, complex brains relative to body size?

Accepted Answer

They have a high degree of social learning and adaptability

Question 9

Which skeletal feature allows primates greater range of motion compared to specialized quadrupeds?

Accepted Answer

Presence of a clavicle (collar bone)

Question 10

A newborn primate is relatively helpless and depends on its mother. This is most closely related to which primate trait?

Accepted Answer

Large, complex brain and extended period of learning

Question 11

Which of the following is an ancestral trait in primates?

Accepted Answer

Generalized limb structure

Question 12

Which of the following best describes the relationship between brain size and sociality in primates?

Accepted Answer

Species with larger brains tend to have more complex social structures

Question 13

Which of the following is NOT a feature of the primate visual system?

Accepted Answer

Long snout with reliance on olfaction

Question 14

Which of the following dental formulas is typical of primitive primates such as Strepsirhines and New World Monkeys?

Accepted Answer

$$2.1.3.3$$

Question 15

Which adaptation is most important for primates that live in trees (arboreal lifestyle)?

Accepted Answer

Grasping hands and feet with opposable thumbs

Question 16

Which of the following is a real-world example of a derived trait in primates?

Accepted Answer

The opposable thumb in humans used for tool-making

Question 17

Which of the following statements about primate dentition is correct?

Accepted Answer

Later primates (Old World Monkeys, Apes, Humans) have a dental formula of $$2.1.2.3$$

Question 18

Which of the following is a function of the clavicle in primates?

Accepted Answer

Allows for greater range of motion in the shoulder

Question 19

Which of the following best explains why primates have a tendency towards sociality?

Accepted Answer

Sociality is an adaptation that increases survival through cooperation and learning

Question 20

A researcher is comparing the brain-to-body size ratio (Encephalization Quotient, EQ) of a monkey and a dog. If the monkey has an EQ of 4.0 and the dog has an EQ of 1.0, what does this suggest about their cognitive abilities?

Accepted Answer

The monkey likely has greater cognitive abilities than the dog

Biology in the Present: Other Living Primates – Mammalian and Primate Characteristics

스터디 가이드 - 연습 문제

학습 가이드 - 플래시카드