Exploring Dinosaur Fossils and Warm-Bloodedness

What is the significance of Sue the T-Rex in the study of dinosaur metabolism?

• Sue was the first dinosaur discovered.

• Sue provides evidence of warm-bloodedness in dinosaurs.

• Sue was the largest dinosaur ever found.

• Sue was the first dinosaur to be displayed in a museum.

What is the purpose of slicing and grinding dinosaur bones in fossil analysis?

• To make jewelry from the bones.

• To study the bone's histology under a microscope.

• To create replicas of the bones.

• To clean the bones for display.

How do melanosomes help scientists understand dinosaur metabolism?

• They indicate the dinosaur's diet.

• They show the dinosaur's age.

• They provide clues about the dinosaur's color and metabolism.

• They reveal the dinosaur's habitat.

What does the diversity of melanosome sizes in dinosaurs indicate?

• A uniform color across all dinosaurs.

• A lack of color diversity.

• A high level of color diversity and metabolism.

• A low level of metabolism.

Who was the pioneer in extracting soft tissues from dinosaur fossils?

• Jing May O'Connor

• Akiko Shinya

• Mary Schweitzer

• Yasmina

What is the role of hydrochloric acid in the study of dinosaur fossils?

• To preserve the fossils for future study.

• To color the fossils for better visibility.

• To dissolve inorganic rock and isolate organic tissues.

• To clean the fossils for display.

What is the significance of finding soft tissues in dinosaur fossils?

• It proves dinosaurs were reptiles.

• It provides new insights into dinosaur biology and metabolism.

• It shows dinosaurs were aquatic.

• It indicates dinosaurs were nocturnal.

What is the primary advantage of using Raman spectroscopy in fossil analysis?

• It uses sound waves to analyze fossils.

• It allows for non-destructive analysis of chemical compounds.

• It requires extensive fossil preparation.

• It is a destructive technique.

What does the presence of high metabolic stress markers in dinosaur fossils suggest?

• The dinosaur was likely warm-blooded.

• The dinosaur had a low metabolism.

• The dinosaur was a herbivore.

• The dinosaur was likely cold-blooded.

What does the Raman spectroscopy data reveal about Sue the T-Rex?

• Sue had a low metabolic rate.

• Sue was truly warm-blooded.

• Sue was a cold-blooded dinosaur.

• Sue was the largest dinosaur.