Fossils and Their Formation

What is the primary role of fossils in understanding ancient life?

• To provide entertainment

• To help in discovering new species

• To predict future species

• To understand the evolution of life forms

Which process involves the replacement of organic tissues with minerals like silica?

• Permineralization

• Orthogenic mineralization

• Amber preservation

• Carbonization

What are body fossils primarily composed of?

• Amber

• Impressions of organisms

• Actual organic material from organisms

• Mineral deposits

Which of the following is an example of a trace fossil?

• Dinosaur bones

• Dinosaur tracks

• Amber-preserved insects

• Fossilized leaves

What are microfossils?

• Large fossils visible to the naked eye

• Fossils of extinct large animals

• Tiny remains of organisms like bacteria and fungi

• Fossils formed in amber

Which type of fossil is formed when an organism is trapped in tree resin?

• Microfossil

• Pseudo fossil

• Raisin fossil

• Living fossil

What is a living fossil?

• A fossil found in living trees

• A species that resembles its ancient fossilized form

• A fossil that is still alive

• A fossil that can move

Which ancient horse-like animal lived 60 million years ago?

• Mesohipis

• Eohippus

• Mary chippes

• Pleo hippis

What significant change occurred in the horse's evolution during the Miocene epoch?

• Enlargement of the middle digit into a toe

• Reduction in size

• Transition to living in rainforests

• Development of wings

What does the fossil record of horses demonstrate?

• The extinction of horses

• The evolution of horses from small to large creatures

• The migration patterns of horses

• The dietary habits of ancient horses