BZ 330 CSU Exam | Questions and Answers with Verified Solutions | Latest 2026
Update
Q: The tympanic bone in mammals is derived from
Answer:
The angular in reptiles
Q: What are the two sub-orders which define the Therapsida?
Answer:
Theriodonts and anomodonts
Q: Morganucodontidae did NOT have which of the following distinct mammalian features
Answer:
A secondary
palate
Q: PIT tags (passive integrated transponders) are used to
Answer:
Identify animals in the field
Q: The origin of most extant mammalian orders occurred in which geologic epoch?
Answer:
Eocene
Q: Which of the following temporal openings in the skull represents the mammalian line?
Answer:
Synapsid
, Q: Which sub-class of mammals gave rise to the egg-laying monotremes?
Answer:
Prototheria
Q: In early Therians, the trigonid consists of which three cusps?
Answer:
Metaconid, protoconid, and paraconid
Q: A museum specimen called a "spirit" specimen represents
Answer:
Tissue and fluid specimens in a jar
Q: What factors contribute to the similarity of mammals on different land masses?
Answer:
Species divergent
evolution and subsequent movement of land masses
Q: The binomial nomenclature system of classification was developed by
Answer:
Carolus Linnaeus
Q: Among early important Naturalists, Charles Lyell was noted for
Answer:
The founder of modern geology
Update
Q: The tympanic bone in mammals is derived from
Answer:
The angular in reptiles
Q: What are the two sub-orders which define the Therapsida?
Answer:
Theriodonts and anomodonts
Q: Morganucodontidae did NOT have which of the following distinct mammalian features
Answer:
A secondary
palate
Q: PIT tags (passive integrated transponders) are used to
Answer:
Identify animals in the field
Q: The origin of most extant mammalian orders occurred in which geologic epoch?
Answer:
Eocene
Q: Which of the following temporal openings in the skull represents the mammalian line?
Answer:
Synapsid
, Q: Which sub-class of mammals gave rise to the egg-laying monotremes?
Answer:
Prototheria
Q: In early Therians, the trigonid consists of which three cusps?
Answer:
Metaconid, protoconid, and paraconid
Q: A museum specimen called a "spirit" specimen represents
Answer:
Tissue and fluid specimens in a jar
Q: What factors contribute to the similarity of mammals on different land masses?
Answer:
Species divergent
evolution and subsequent movement of land masses
Q: The binomial nomenclature system of classification was developed by
Answer:
Carolus Linnaeus
Q: Among early important Naturalists, Charles Lyell was noted for
Answer:
The founder of modern geology
