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WorksheetsHistory of Life
Total questions: 25
Worksheet time: 25mins
Which type of rock is the only type to lead to fossilization?
Sedimentary
Metamorphic
Igneous
Deciduous
The remains of the Archaeopteryx is an example of fossilized remains that exhibit some traits of ancestral organisms and some traits of organisms that are more current. This is known as a(n):
Fossil Lineage
Transitional Fossil
Common Fossil
Ancient Fossilogical target
Which time period ended with the Terminal extinction of 75% of all species due to a massive meteor impact around the Yucatan peninsula that led to a mass uplift of debris blanketing the Earth along with global volcanic activity?
Cretaceous
Permian
Quaternary
Tertiary
Which time period ended with the Terminal extinction of 83% of all species due to the warming of Earth's Climate and mass volcanic activity?
Cretaceous
Permian
Quaternary
Jurassic
When was the first evidence of life?
7 million years ago
6.7 billion years ago
3.8 billion years ago
4,000 million years ago
After the first life was formed, when did we see eukaryotic cells form?
4 billions years ago
5 billion years ago
1 billion years ago
2 billion years ago
True or false. Primordial soup is a solution rich in organic compounds in the primitive oceans of the earth, from which life is hypothesized to have originated.
True
False
True or false. In the paleozoic era we saw the first amphibians, trees and fishes.
True
False
What organisms was very prominate in the mesozoic era?
Dinosaurs
Fishes
Metazoans
chordates
The cenozoic era began....
45 million years ago
50 million years ago
65 million years ago
20 million years ago
Without the fossil record, we would NOT know about which of the following?
dinosaurs
the ancestors of humans
mass extinctions
all the above
Preserved evidence of an organism, often found in sedimentary rock, that provides evidence of past life.
fossil
tooth
epoch
geologic time scale
scientist who studies fossils
zoologist
fossilologist
paleontologist
ecologist
Which era is known for the emergence of mammals and birds after the extinction of dinosaurs?
Cenozoic
Mesozoic
Paleozoic
Proterozoic
What is the significance of stromatolites in the history of life?
They are the earliest known fossils of life on Earth.
They are the first evidence of multicellular life.
They indicate the first appearance of land plants.
They are the first evidence of animal life.
Which event is known as the 'Cambrian Explosion'?
Rapid diversification of life forms
Mass extinction of dinosaurs
Formation of the first oceans
First appearance of mammals
What is the primary evidence for the theory of continental drift affecting the history of life?
Fossil distribution across continents
Volcanic activity
Ocean currents
Climate change
Which of the following is a hypothesis for the origin of life on Earth?
Primordial soup
Big Bang
Plate tectonics
Photosynthesis
What role did cyanobacteria play in the history of life on Earth?
Produced oxygen through photosynthesis
Caused mass extinctions
First multicellular organisms
First land plants
Which period is known for the first appearance of fish?
Ordovician
Silurian
Devonian
Carboniferous
What is the significance of the fossil record in understanding the history of life?
Provides evidence of past life forms
Explains the origin of the universe
Predicts future evolutionary trends
Describes the chemical composition of Earth
Which of the following best describes the 'Great Oxygenation Event'?
Increase in atmospheric oxygen due to photosynthesis
Mass extinction event
First appearance of mammals
Formation of Earth's oceans
What is the main characteristic of the Proterozoic Eon in the history of life?
Development of eukaryotic cells
First appearance of dinosaurs
Formation of the first oceans
Emergence of mammals
Which of the following events marked the end of the Paleozoic Era?
Permian-Triassic extinction event
Cretaceous-Paleogene extinction event
Cambrian Explosion
Great Oxygenation Event
What is the significance of the Burgess Shale in the study of the history of life?
It contains well-preserved fossils from the Cambrian period.
It is the first evidence of land plants.
It marks the first appearance of mammals.
It is the site of the first known mass extinction.
