Could Dinosaurs Have Been Warm-Blooded?

Could Dinosaurs Have Been Warm-Blooded?

Assessment

Interactive Video

Science, Biology, History

11th Grade - University

Hard

Created by

Quizizz Content

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The video explores how perceptions of dinosaurs have evolved, from sluggish reptiles to active hunters. It discusses the debate on whether dinosaurs were cold-blooded or warm-blooded, introducing the concept of mesothermy. By examining growth rings in fossils, scientists suggest dinosaurs had a metabolic rate between reptiles and birds. The video also highlights challenges in interpreting data and new methods for studying dinosaur metabolism, such as analyzing red blood cells in fossils.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How did the perception of dinosaurs change over the years?

From warm-blooded to cold-blooded

From sluggish reptiles to active hunters

From aquatic animals to land dwellers

From feathered creatures to scaly monsters

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the significance of growth rings in dinosaur bones?

They reveal the dinosaur's age

They indicate the dinosaur's diet

They show the dinosaur's habitat

They help estimate the dinosaur's metabolism

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is mesothermy in dinosaurs?

A method of conserving energy in mammals

A form of temperature regulation in birds

A mix of endothermic and ectothermic traits

A type of cold-blooded metabolism

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why do some paleontologists disagree with the mesothermy study?

They claim dinosaurs had no metabolic rate

They believe all dinosaurs were cold-blooded

They think the growth ring data is misinterpreted

They argue dinosaurs were aquatic

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How might red blood cells help solve the dinosaur metabolism debate?

By showing the dinosaur's diet

By revealing the dinosaur's metabolic rate

By indicating the dinosaur's age

By displaying the dinosaur's size