Evolution and Evidence Quiz

Which of the following is NOT mentioned as evidence for evolution in the video?

• Comparative embryology
• DNA evidence
• Structural evidence
• Behavioral evidence

What surprising fact does the video reveal about bears and their closest living relatives?

• Bears are most closely related to dogs
• Bears are most closely related to cats
• Bears are most closely related to seals
• Bears are most closely related to humans

Which of the following structures is present in early embryonic stages of fish, reptiles, birds, and humans?

• Fins
• Wings
• Gills
• Feathers

What does comparative embryology reveal about different species?

• They have completely different embryonic stages
• They share similarities in early developmental stages
• Embryos always resemble their adult forms
• Embryonic development is random across species

What is the strongest evidence for common ancestry according to the video?

• Fossil record
• Structural similarities
• DNA similarities
• Embryological similarities

Which technique is mentioned for comparing DNA between species?

• PCR
• Gel electrophoresis
• DNA sequencing
• Chromosome painting

What does the fossil record provide evidence for?

• Species never change over time
• Species from the past were identical to modern species
• Species from the past were very different than they are today
• Fossils only exist for currently living species

What recent discovery changed our understanding of dinosaurs?

• They could fly
• They had feathers
• They were cold-blooded
• They were mammals

According to current evidence, what are considered the closest living relatives of dinosaurs?

• Reptiles
• Mammals
• Birds
• Fish

Which of the following is true about the genes shared by all life on Earth?

• They are only for complex structures
• They are primarily for appearance
• They are for basic cell functions and metabolic processes
• They are completely different for each species