Biology ยท Geography

Fossils and Geological Eras

1,140 Questions

Fossils and geological eras provide a window into the history of the Earth. This topic covers prehistoric life, mass extinctions, and the geological time scale. It is an important part of the general science syllabus for many aptitude tests.

Geological time scaleTypes of fossilsPrehistoric lifeAncient climates

Fossils and Geological Eras Questions

Multiple choice

Which of the following is not a type of trace fossil?

  1. Footprints.

  2. Burrows.

  3. Trails.

  4. Coprolites.
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Coprolites are fossilized feces. They are not a type of trace fossil, but they can be found in association with trace fossils.

Multiple choice

Which of the following is not a type of chemical fossil?

  1. Lipids.

  2. Proteins.

  3. DNA.

  4. Minerals.
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Minerals are not a type of chemical fossil. They are inorganic compounds that are not derived from living organisms.

Multiple choice

Which of the following is not an example of a living fossil?

  1. Ginkgo biloba.

  2. Tuatara.

  3. Coelacanth.

  4. Platypus.
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The platypus is not a living fossil. It is a monotreme, which is a group of mammals that lay eggs. Monotremes are not considered to be living fossils because they have undergone significant evolutionary changes since their ancestors first appeared.

Multiple choice

What is the scientific term for a fossilized footprint?

  1. Ichnofossil

  2. Coprolite

  3. Gastrolith

  4. Cast
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Ichnofossils are fossilized traces of animal activity, such as footprints, burrows, and nests.

Multiple choice

What is the name of the mass extinction event that occurred at the end of the Cretaceous period?

  1. The Great Dying

  2. The Permian-Triassic Extinction Event

  3. The Ordovician-Silurian Extinction Event

  4. The Triassic-Jurassic Extinction Event
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Great Dying was a mass extinction event that occurred at the end of the Cretaceous period, wiping out approximately 75% of all plant and animal species on Earth.

Multiple choice

What is the name of the oldest known fossil of a flowering plant?

  1. Archaefructus sinensis

  2. Amborella trichopoda

  3. Nymphaea thermarum

  4. Victoria amazonica
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Archaefructus sinensis is the oldest known fossil of a flowering plant, dating back to the Early Cretaceous period.

Multiple choice

What is the name of the geological era that began approximately 66 million years ago and continues to the present day?

  1. Cenozoic

  2. Mesozoic

  3. Paleozoic

  4. Precambrian
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Cenozoic era is the most recent geological era, and is characterized by the rise of mammals.

Multiple choice

Which of these is NOT a type of fossil preservation:

  1. Permineralization

  2. Carbonization

  3. Recrystallization

  4. Mummification
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Recrystallization is not a type of fossil preservation.

Multiple choice

What is the name of the geological period that lasted from approximately 252 to 66 million years ago?

  1. Cretaceous

  2. Jurassic

  3. Triassic

  4. Permian
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Cretaceous period was the last period of the Mesozoic era, and was characterized by the rise of flowering plants and the extinction of the dinosaurs.

Multiple choice

Which supercontinent existed approximately 3.6 billion years ago?

  1. Pangea

  2. Gondwana

  3. Laurasia

  4. Vaalbara
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Vaalbara is considered the oldest known supercontinent, existing during the Archean Eon.

Multiple choice

The supercontinent that existed during the late Paleozoic and early Mesozoic eras is known as:

  1. Gondwana

  2. Laurasia

  3. Rodinia

  4. Pangea
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Pangea was formed by the collision of all the major landmasses during the late Paleozoic era.

Multiple choice

Which supercontinent existed approximately 1.1 billion years ago?

  1. Gondwana

  2. Laurasia

  3. Rodinia

  4. Columbia
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Rodinia was a supercontinent that existed during the Proterozoic Eon.

Multiple choice

The supercontinent that formed during the late Precambrian era is known as:

  1. Gondwana

  2. Laurasia

  3. Columbia

  4. Pangea
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Columbia was formed by the collision of several cratons during the late Precambrian era.

Multiple choice

Which supercontinent existed approximately 540 million years ago?

  1. Gondwana

  2. Laurasia

  3. Pannotia

  4. Pangea
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Pannotia was a supercontinent that existed during the late Precambrian era.

Multiple choice

The supercontinent that formed during the early Paleozoic era is known as:

  1. Gondwana

  2. Laurasia

  3. Panthalassa

  4. Pangea
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Gondwana was formed by the collision of several landmasses during the early Paleozoic era.