ANTH Physical and Biological Anthropology

Question 1

What is the difference between homologous and analogous structures in evolutionary biology?

Accepted Answer

Homologous structures share common ancestry but may differ in function; analogous structures have similar function but different evolutionary origins

Answer

Homologous structures (bat wing and human arm bones) share evolutionary ancestry but may serve different functions, while analogous structures (bird wing and insect wing) serve similar functions but evolved independently.

Question 2

What is primatology and why is it important to anthropology?

Accepted Answer

The study of non-human primates to understand primate behavior, evolution, and our own evolutionary heritage

Answer

Primatology studies non-human primates (monkeys, apes, lemurs) to understand primate social behavior, cognitive abilities, ecology, and evolution, providing crucial context for understanding human biological and behavioral evolution.

Question 3

What evidence supports the Out of Africa theory of human origins?

Accepted Answer

Genetic diversity patterns, fossil record, and molecular dating all support modern humans originating in Africa and migrating globally

Answer

Multiple lines of evidence support the Out of Africa model: greatest genetic diversity in African populations, oldest anatomically modern human fossils in Africa, mitochondrial DNA and Y-chromosome lineage tracing, and fossil migration patterns.

Question 4

What is the genus Homo and what species are included?

Accepted Answer

The human genus including H. sapiens, H. erectus, H. neanderthalensis, H. habilis, and other extinct species

Answer

Genus Homo includes modern humans (H. sapiens) and extinct relatives including H. erectus, H. neanderthalensis, H. habilis, H. heidelbergensis, H. floresiensis, and H. naledi, spanning approximately 2.8 million years.

Question 5

What is paleoanthropology?

Accepted Answer

The study of ancient humans and their ancestors through fossil evidence and archaeological context

Answer

Paleoanthropology combines paleontology and anthropology to study human evolution through fossil hominin remains, stone tools, and environmental evidence, reconstructing the biological and behavioral evolution of our lineage.

ANTH (Anthropology) Practice Test

ANTH (Anthropology) Practice Test

ANTH Physical and Biological Anthropology